Common use of Legend on Common Share Certificates Clause in Contracts

Legend on Common Share Certificates. Certificates representing Common Shares which are issued after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, shall evidence, in addition to the Common Shares, one Right for each Common Share represented thereby and shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a legend substantially as follows: “Until the Separation Time (defined in the Rights Agreement below), this certificate also evidences the holder’s rights described in a Shareholder Rights Plan Agreement dated as of June 21, 2018 (the “Rights Agreement”) between Quaterra Resources Inc. (the “Corporation”) and Computershare Investor Services Inc., Rights Agent, as amended from time to time the terms of which are incorporated herein by reference and a copy of which is on file at the principal office of the Corporation. Under certain circumstances set out in the Rights Agreement, the Rights may be amended or redeemed, may expire, may become void (if, in certain circumstances, they are “Beneficially Owned” by an “Acquiring Person”, as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and no longer evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as practicable after the receipt of a written request therefor.” Certificates representing Common Shares that are issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented thereby, notwithstanding the absence of the foregoing legend, until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. (a) Certificates representing issued for Common Shares, including without limitation Common Shares which are issued upon the conversion of Convertible Securities, after the Record Time but prior to the close of business on the earlier of the Separation Time and the Expiration Time, Time shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a legend in substantially as followsthe following form: “Until the Separation Time (as defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a the Shareholder Rights Plan Agreement Agreement, dated as of June 21the 24th day of May, 2018 2011, as amended from time to time, (the “"Rights Agreement”") between Quaterra Resources Inc. Cream Minerals Ltd. (the “Corporation”"Company") and Computershare Investor Services Inc., as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and a copy of which is on file and may be inspected during normal business hours at the principal office executive offices of the CorporationCompany. Under certain circumstances circumstances, as set out forth in the Rights Agreement, the such Rights may be amended or amended, redeemed, may expire, may become null and void (if, in certain circumstancescases, they are “"Beneficially Owned” " by an “"Acquiring Person”", as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation Company will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as is reasonably practicable after the receipt of a written request therefor.” . Certificates representing Common Shares that are issued and outstanding as at the Record Time date hereof shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of the foregoing legend, legend until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. Certificates representing for Common Shares which are issued after the Record Time hereof but prior to the earlier of the Separation Time and the Expiration Time, shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and shall shall, from and after the date hereof, have impressed, printed, or shall be deemed to have impressed on, printed on, written on thereon or otherwise affixed to them thereto a legend in substantially as followsthe following form: “Until the Separation Time (as such term is defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a Shareholder Rights Plan Agreement dated Agreement, amended and restated as of June 21March 23, 2018 2007 (the “Rights Agreement”) ), between Quaterra Resources Revett Minerals Inc. (the “Corporation”) and Computershare Investor Services Inc., as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and a copy of which is on file and may be inspected during normal business hours at the principal office executive offices of the Corporation. Under certain circumstances circumstances, as set out forth in the Rights Agreement, the such Rights may be amended or redeemed, may expire, may become void (if, in certain circumstances, they are “Beneficially Owned” by a “Person” who is or becomes an “Acquiring Person” or any Person acting jointly or in concert with an Acquiring Person or with an “Affiliate” or “Associate” of an “Acquiring Person”, as such terms are defined in the Rights Agreement, or a transferee thereof) ), or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as practicable within five days after the receipt of a written request therefor.” Certificates representing Common Shares that are issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of a legend in substantially the foregoing legend, form until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. Certificates representing Common Shares which are issued after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, shall evidence, in addition to the Common Shares, one Right for each Common Share represented thereby and shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a legend substantially as follows: “Until the Separation Time (defined in the Rights Agreement below), this certificate also evidences the holder’s 's rights described in a Shareholder Rights Plan Agreement dated as of June 2112, 2018 2013 (the “"Rights Agreement”") between Quaterra Resources Inc. (the “Corporation”) and Computershare Investor Services Inc., Rights Agent, as amended the same may from time to time be amended, the terms of which are incorporated herein by reference and a copy of which is on file at the principal office of the Corporation. Under certain circumstances set out in the Rights Agreement, the Rights may be amended or redeemed, may expire, may become void (if, in certain circumstances, they are “"Beneficially Owned” " by an “"Acquiring Person”", as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and no longer evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as practicable after the receipt of a written request therefor.” . Certificates representing Common Shares that are issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented thereby, notwithstanding the absence of the foregoing legend, until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. (a) Certificates representing issued for Common Shares, including without limitation Common Shares which are issued upon the conversion of Convertible Securities, after the Record Time but prior to the close of business on the earlier of the Separation Time and the Expiration Time, Time shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a legend in substantially as followsthe following form: “Until the Separation Time (as defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a the Shareholder Rights Plan Agreement dated as of June 21the 6th day of September, 2018 2012, as amended from time to time (the “"Rights Agreement”) "), between Quaterra Resources Inc. Pacific Rim Mining Corp. (the “"Corporation”") and Computershare Investor Services Inc., as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and a copy of which is on file and may be inspected during normal business hours at the principal office executive offices of the CorporationCompany. Under certain circumstances circumstances, as set out forth in the Rights Agreement, the such Rights may be amended or amended, redeemed, may expire, may become null and void (if, in certain circumstancescases, they are “"Beneficially Owned” " by an “"Acquiring Person”", as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation Company will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as is reasonably practicable after the receipt of a written request therefor.” . Certificates representing Common Shares that are issued and outstanding as at the Record Time shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of the foregoing legend, legend until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. (a) Certificates representing issued for Common Shares which are issued after the Record Time but prior to the close of business on the earlier of the Separation Time and the Expiration Time, Time shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them them, a legend in substantially as followsthe following form: “Until the Separation Time UNTIL THE SEPARATION TIME (defined in the Rights Agreement belowAS DEFINED IN THE RIGHTS PLAN REFERRED TO BELOW), this certificate also evidences the holder’s rights described in a Shareholder Rights Plan Agreement dated as of June 21THIS CERTIFICATE ALSO EVIDENCES AND ENTITLES THE HOLDER HEREOF TO CERTAIN RIGHTS AS SET FORTH IN A SHAREHOLDER RIGHTS PLAN AGREEMENT, 2018 DATED AS OF OCTOBER 22, 2007 (the THE “Rights AgreementRIGHTS PLAN”), BETWEEN YM BIOSCIENCES INC. (THE “CORPORATION”) between Quaterra Resources Inc. AND CIBC MELLON TRUST COMPANY, AS RIGHTS AGENT (the THE “CorporationRIGHTS AGENT”) and Computershare Investor Services Inc.), Rights AgentTHE TERMS OF WHICH ARE HEREBY INCORPORATED HEREIN BY REFERENCE AND A COPY OF WHICH MAY BE INSPECTED DURING NORMAL BUSINESS HOURS AT THE PRINCIPAL EXECUTIVE OFFICE OF THE CORPORATION. UNDER CERTAIN CIRCUMSTANCES, as amended from time to time the terms of which are incorporated herein by reference and a copy of which is on file at the principal office of the Corporation. Under certain circumstances set out in the Rights AgreementAS SET FORTH IN THE RIGHTS PLAN, the Rights may be amended or redeemedSUCH RIGHTS MAY BE AMENDED OR REDEEMED, may expireMAY EXPIRE, may become void MAY BECOME NULL AND VOID (ifIF, in certain circumstancesIN CERTAIN CASES, they are THEY ARE ISSUED TO OR “Beneficially OwnedBENEFICIALLY OWNED” by an BY ANY PERSON WHO IS, WAS OR BECOMES AN “Acquiring PersonACQUIRING PERSON”, as such terms are defined in the Rights AgreementAS SUCH TERMS ARE DEFINED IN THE RIGHTS PLAN, or a transferee thereofWHETHER CURRENTLY HELD BY OR ON BEHALF OF SUCH PERSON OR ANY SUBSEQUENT HOLDER) or may be evidenced by separate certificates and no longer evidenced by this certificateOR MAY BE EVIDENCED BY SEPARATE CERTIFICATES AND NOT LONGER BY THIS CERTIFICATE. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as practicable after the receipt of a written request thereforTHE CORPORATION WILL MAIL OR ARRANGE FOR THE MAILING OF A COPY OF THE RIGHTS PLAN TO THE HOLDER OF THIS CERTIFICATE WITHOUT CHARGE UPON RECEIPT OF A WRITTEN REQUEST THEREFOR.” Certificates representing Common Shares that are issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented thereby, notwithstanding the absence of the foregoing legend, until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. Certificates representing for the Common Shares which are issued after the Record Time but prior to the close of business on the earlier of the Separation Time and the Expiration Time, Time shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a legend substantially as followsthe following legend: “Until the Separation Time (as defined in the Amended Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a Shareholder Rights Plan Agreement Agreement, dated as of June 21the 14th day of March, 2018 (1990 and as amended and restated on the “Rights Agreement”) 20th day of April, 1995, between Quaterra Resources IPSCO Inc. (the “CorporationCompany”) and Computershare Investor Services Inc., Rights AgentTrust Company of Canada, as amended from time to time Rights Agent (the “Amended Rights Agreement”), the terms of which are hereby incorporated herein by reference and a copy of which is on file at the principal office of the CorporationCompany. Under certain circumstances circumstances, as set out forth in the Amended Rights Agreement, the such Rights may be amended or redeemed, may expire, may become void (if, in certain circumstancescases, they are “Beneficially Owned” by an “Acquiring Person”, as such terms are defined in the Amended Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation Company will mail or arrange for the mailing of a copy of the Amended Rights Agreement to the holder of this certificate without charge as soon as practicable within five days after the receipt of a written request therefor.” . The Amended Rights Agreement was further amended on the 29th day of April, 2004. Certificates representing Common Shares that are issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of the foregoing legend, legend until the earlier of the Separation Time and the Expiration Time. All Certificates representing Common Shares that are issued and outstanding on April 29, 2004 shall be deemed to bear the foregoing legend.

Legend on Common Share Certificates. Certificates representing for the Common Shares, including without limitation Common Shares which are issued upon the conversion of Convertible Securities, issued after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, Time shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and and, commencing as soon as reasonably practicable after the Record Time, shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a (i) the legend substantially set forth in Section 2.1 of the Original Plan, which legend shall be deemed to be amended for all purposes to read the same as followsthe following legend, or (ii) the following legend: “Until the Separation Time (as defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a an Amended and Restated Shareholder Rights Plan Agreement dated as of June 21September 26, 2018 2013 (amending and restating the Amended and Restated Shareholder Rights Plan Agreement dated as of December 2, 2010, which amended and restated the Amended and Restated Shareholder Rights Plan Agreement dated as of December 6, 2007, which amended and restated the Shareholder Rights Plan Agreement dated as of November 1, 2004), as such may from time to time be amended, restated, varied or replaced (the “"Rights Agreement”) "), between Quaterra Resources Inc. Open Text Corporation (the “"Corporation”") and Computershare Investor Services Inc., Inc. as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and and, a copy of which is on file at the principal registered office of the Corporation. Under In certain circumstances circumstances, as set out forth in the Rights Agreement, the such Rights may be amended or amended, redeemed, may expire, may become void (if, in certain circumstancescases, they are “"Beneficially Owned” " by an “"Acquiring Person”", as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as practicable practicable, after the receipt of a written request therefor.” . Certificates representing Common Shares that are issued and outstanding at the Record Time or the Amendment Date shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of the foregoing legend, until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. Certificates representing or written acknowledgements for the Common Shares, including without limitation in respect of Common Shares which are issued upon the conversion of Convertible Securities, issued at or after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, Time shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a legend substantially as followsthe following legend: “Until the Separation Time (as defined in the Rights Agreement referred to below), this certificate [certificate/Direct Registration Advice] also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a the Amended and Restated Shareholder Rights Plan Agreement dated as of June 21May 10, 2018 2013 (amending and restating the “Shareholder Rights Agreement”) between Quaterra Resources Inc. (the “Corporation”) and Computershare Investor Services Inc.Plan Agreement dated effective October 1, Rights Agent2010), as amended such may from time to time be amended, restated, varied or replaced, (the "Rights Agreement"), between Pembina Pipeline Corporation (the "Corporation") and Computershare Trust Company of Canada as Rights Agent, the terms of which are hereby incorporated herein by reference and and, a copy of which is on file at the principal registered office of the Corporation. Under In certain circumstances circumstances, as set out forth, in the Rights Agreement, the such Rights may be amended or amended, redeemed, may expire, may become void (if, in certain circumstancescases, they are “"Beneficially Owned” " by an “"Acquiring Person”", as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this [certificate/Direct Registration Advice]. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as practicable within five days, after the receipt of a written request therefor.” . Certificates representing Common Shares that are issued and outstanding at and after the Record Time Time, and certificates representing trust units of Pembina Pipeline Income Fund or securities of other predecessor entities of the Corporation that have not been exchanged for certificates representing Common Shares following the Effective Time, shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of the foregoing legend, until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. Certificates representing for the Common Shares, including without limitation Common Shares which are issued upon the conversion of Convertible Securities, issued after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, Time shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and and, commencing as soon as reasonably practicable after the Record Time, shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a (i) the legend substantially set forth in Section 2.1 of the Original Plan, which legend shall be deemed to be amended for all purposes to read the same as followsthe following legend, or (ii) the following legend: “Until the Separation Time (as defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a an Amended and Restated Shareholder Rights Plan Agreement dated as of June 21December 6, 2018 2007 (amending and restating the Shareholder Rights Plan Agreement dated as of November 1, 2004), as such may from time to time be amended, restated, varied or replaced (the “Rights Agreement”) ), between Quaterra Resources Inc. Open Text Corporation (the “Corporation”) and Computershare Investor Services Inc., as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and and, a copy of which is on file at the principal registered office of the Corporation. Under In certain circumstances circumstances, as set out forth in the Rights Agreement, the such Rights may be amended or amended, redeemed, may expire, may become void (if, in certain circumstancescases, they are “Beneficially Owned” by an “Acquiring Person”, as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as practicable practicable, after the receipt of a written request therefor.” . Certificates representing Common Shares that are issued and outstanding at the Record Time or the Amendment Date shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of the foregoing legend, until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. (a) Certificates representing issued for Common Shares, including without limitation Common Shares which are issued upon the conversion of Convertible Securities, after the Record Time date hereof but prior to the close of business on the earlier of the Separation Time and the Expiration Time, Time shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a legend in substantially as followsthe following form: “Until the Separation Time (as defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a the Shareholder Rights Plan Agreement Agreement, dated as of the 25th day of June 212007, 2018 as amended from time to time (the “Rights Agreement”) ), between Quaterra Resources Olympus Pacific Minerals Inc. (the “Corporation”) and Computershare Investor Services Inc., as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and a copy of which is on file and may be inspected during normal business hours at the principal office executive offices of the Corporation. Under certain circumstances circumstances, as set out forth in the Rights Agreement, the such Rights may be amended or amended, redeemed, may expire, may become null and void (if, in certain circumstancescases, they are “Beneficially Owned” by an “Acquiring Person”, as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as is reasonably practicable after the receipt of a written request therefor.” . Certificates representing Common Shares that are issued and outstanding as at the Record Time date hereof shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of the foregoing legend, legend until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. Certificates representing for the Common Shares which that are issued after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, shall evidence, in addition to the Common Shares, also represent and evidence one Right for each Common Share represented thereby and shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a legend substantially as followsthe following legend: “Until the earlier of the Separation Time and the Expiration Time (as both terms are defined in the Amended and Restated Shareholder Rights Plan Agreement referred to below), this certificate also evidences rights of the holder’s rights holder described in a an Amended and Restated Shareholder Rights Plan Agreement Agreement, dated as of June 21November 22, 2018 2016 (the “Amended and Restated Shareholder Rights Plan Agreement”) ), between Quaterra Falco Resources Inc. Ltd. (the “Corporation”) and Computershare Investor Services Inc., TSX Trust Company (the “Rights Agent”), as amended from time to time the terms of which are incorporated herein by reference and a copy of which is on file at the principal office executive offices of the Corporation. Under certain circumstances set out in the Amended and Restated Shareholder Rights Plan Agreement, the Rights may be amended or redeemed, rights may expire, may become null and void (if, in certain circumstances, they are “Beneficially Owned” by an “Acquiring Person”, as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and no longer evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Amended and Restated Shareholder Rights Plan Agreement to the holder of this certificate without charge as soon as practicable after the receipt of a written request therefor.” . Certificates representing Common Shares that are issued and outstanding at the Record Time Time, which as at the Effective Date represent Common Shares, shall also represent and evidence one Right for each Common Share represented evidenced thereby, notwithstanding the absence of the foregoing legend, until the close of business on the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. Certificates representing for the Common Shares, including without limitation Common Shares which are issued upon the conversion of Convertible Securities, issued after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, Time shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and and, commencing as soon as reasonably practicable after the Record Time, shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a legend substantially as followsthe following legend: “Until the Separation Time (as defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a Shareholder Rights Plan Agreement dated as of June 219, 2018 2010, as such may from time to time be amended, restated, varied or replaced (the “Rights Agreement”) ), between Quaterra Resources Inc. Algonquin Power & Utilities Corp. (the “Corporation”) and Computershare Investor Services Inc., CIBC Mellon Trust Company as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and a copy of which is on file at the principal registered office of the Corporation. Under In certain circumstances circumstances, as set out forth in the Rights Agreement, the such Rights may be amended or amended, redeemed, may expire, may become void (if, in certain circumstancescases, they are “Beneficially Owned” by an “Acquiring Person”, as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as practicable after the receipt of a written request therefor.” . Certificates representing Common Shares that are issued and outstanding at the Record Time or the Effective Date shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of the foregoing legend, until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. Certificates representing Common Voting Shares which are issued after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, shall evidence, in addition to the Common Shares, will evidence one Right for each Common Voting Share represented thereby and shall or shall be deemed to have impressed onimpressed, printed on, or written on thereon or otherwise affixed to them a legend substantially as followsthereto the following legend: “Until the Separation Time (as such term is defined in the Shareholder Rights Plan Agreement referred to below), this certificate also evidences and entitles the holder’s holder hereof to certain rights described as set forth in a the shareholder rights plan agreement (the “Shareholder Rights Plan Agreement dated as of June 21, 2018 (the “Rights Agreement”) dated for reference June 12, 2012 between Quaterra Resources Inc. Caza Gold Corp. (the “Corporation”) and Computershare Investor Services Inc.Inc. ., as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and a copy of which is on file and may be inspected during normal business hours at the principal executive office of the Corporation. Under certain circumstances as set out forth in the Shareholder Rights Plan Agreement, the such Rights may be amended amended, redeemed or redeemedexchanged, may expire, may lapse, may become void (if, in certain circumstances, they are “Beneficially Owned” by a person who is or becomes an “Acquiring Person”, as such terms are defined in the Shareholder Rights Plan Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Shareholder Rights Plan Agreement to the holder of this certificate without charge as soon as practicable after the receipt of a written request therefor.” Certificates representing Common Voting Shares that are issued and outstanding at the Record Time shall will also evidence one Right for each Common one Voting Share represented evidenced thereby, notwithstanding the absence of the foregoing legend, until the close of business on the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. Certificates representing the Common Shares, including without limitation Common Shares which are issued upon the conversion of Convertible Securities, issued after the Record Time but prior to the close of business on the earlier of the Separation Time and the Expiration Time, Time shall evidence, in addition to the Common Shares, also evidence one Right for each Common Share represented thereby and shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a the legend substantially set forth in Section 2.1 of the 2007 Amended and Restated Agreement (which such legend shall be deemed for all purposes to be amended to read the same as followsset forth below), but Common Share certificates issued after the Amendment Date but prior to the close of business on the earlier of the Separation Time and the Expiration Time shall have impressed on, printed on, written on, or otherwise affixed to them the following legend: “Until the Separation Time (as such term is defined in the Amended and Restated Shareholder Rights Plan Agreement referred to below), this certificate also evidences and entitles the holder’s holder hereof to certain rights described as set forth in a the amended and restated shareholder rights plan agreement (the “Amended and Restated Shareholder Rights Plan Agreement Agreement”) dated as of June 21January 16, 2018 (the “Rights Agreement”) 2008 between Quaterra Resources Inc. PolyMet Mining Corp. (the “Corporation”) and Computershare Investor Services Inc.Pacific Corporate Trust Company, as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and a copy of which is on file and may be inspected during normal business hours at the principal executive office of the Corporation. Under certain circumstances as set out forth in the Amended and Restated Shareholder Rights Plan Agreement, the such Rights may be amended amended, redeemed or redeemedexchanged, may expire, may lapse, may become void (if, in certain circumstances, they are “Beneficially Owned” by a Person who is or becomes an “Acquiring Person”, as such terms are defined in the Amended and Restated Shareholder Rights Plan Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Amended and Restated Shareholder Rights Plan Agreement to the holder of this certificate without charge as soon as practicable after the receipt of a written request therefor.” Certificates representing Common Shares that are issued and outstanding at the Record Time or the Amendment Date, as the case may be, shall also evidence one Right for each Common Share represented evidenced thereby, notwithstanding the absence of the foregoing legend, until the close of business on the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. Certificates representing for the Common Shares, including without limitation Common Shares which are issued upon the conversion of Convertible Securities, issued after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, Time shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and and, commencing as soon as reasonably practicable after the Record Time, shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a (a) the legend substantially set forth in Section 2.1 of the Original Plan, which legend shall be deemed to be amended for all purposes to read the same as followsthe following legend, or (b) the following legend: “Until the Separation Time (as defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a an Amended and Restated Shareholder Rights Plan Agreement dated as of May 29, 2014 (amending and restating the Amended and Restated Shareholder Rights Plan Agreement dated as of June 212, 2018 2011, which amended and restated the Amended and Restated Shareholder Rights Plan Agreement dated as of May 29, 2008, which amended and restated the Shareholder Rights Plan Agreement dated as of November 29, 2004) as such may from time to time be amended, restated, varied or replaced (the “"Rights Agreement”) "), between Quaterra Resources The Descartes Systems Group Inc. (the “"Corporation”") and Computershare Investor Services Inc., Inc. as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and a copy of which is on file at the principal registered office of the Corporation. Under In certain circumstances circumstances, as set out forth in the Rights Agreement, the such Rights may be amended or amended, redeemed, may expire, may become void (if, in certain circumstancescases, they are “"Beneficially Owned” " by an “"Acquiring Person”", as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as practicable after the receipt of a written request therefor.” . Certificates representing Common Shares that are issued and outstanding at the Record Time or the Amendment Date shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of the foregoing legend, until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. Certificates representing for the Common Shares which are issued after the Record Time Date, but prior to the earlier Close of Business on the Separation Time and the Expiration TimeDate, shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and shall or shall be deemed to have impressed on, printed on, written on on, or otherwise affixed to them a legend substantially as followsthem, the following legend: “Until the Separation Time Date (as defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a Shareholder the Revised Rights Plan Agreement Agreement, dated as of June 21April 24, 2018 2015 (the “Rights Agreement”) ), between Quaterra Resources FX Energy, Inc. (the “CorporationCompany”) ), and Computershare Investor Services Inc., Fidelity Transfer Company (the “Rights Agent”), as amended from time to time the terms of which are hereby incorporated herein by reference and a copy of which is on file at the Company’s principal office of the Corporationexecutive office. Under certain circumstances circumstances, as set out forth in the Rights Agreement, the such Rights may be amended or redeemedredeemed by the Company, may expire, may become void (if, in certain circumstancescases, if they are “Beneficially Owned” Owned by an “Acquiring Person”, as such terms are defined in the Rights Agreement, or a transferee thereof) ), or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation Company will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as practicable within five Business Days after the receipt of a written request therefor.” . Certificates representing Common Shares of the Company that are issued and outstanding at the Record Time Date shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of the foregoing legend, until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. (a) Certificates representing issued for Common Shares, including Common Shares which are issued upon the exercise, conversion or exchange of Convertible Securities, after the Record Time but prior to the close of business on the earlier of the Separation Time and the Expiration Time, Time shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a legend in substantially as followsthe following form: “Until the Separation Time (as defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a the Shareholder Rights Plan Agreement Agreement, dated as of June 21the 18th day of April, 2018 2013, as amended from time to time (the “"Rights Agreement”) "), between Quaterra Resources Inc. Augusta Resource Corporation (the “"Corporation”") and Computershare Investor Services Inc., as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and a copy of which is on file and may be inspected during normal business hours at the principal office executive offices of the Corporation. Under certain circumstances circumstances, as set out forth in the Rights Agreement, the such Rights may be amended or amended, redeemed, may expire, may become null and void (if, in certain circumstancescases, they are “"Beneficially Owned” " by an “"Acquiring Person”", as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as is reasonably practicable after the receipt of a written request therefor.” . Certificates representing Common Shares that are issued and outstanding as at the Record Time shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of the foregoing legend, legend until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. Certificates representing Common Shares which are issued after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, Time shall evidence, in addition to the Common Shares, one Right for each Common Share represented evidenced thereby and shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a legend substantially as followsthe following legend: “Until the Separation Time (as defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a Shareholder Protection Rights Plan Agreement dated made as of June 2125, 2018 2002 (the “Rights Agreement”) ), between Quaterra Resources Inc. BakBone Software Incorporated (the “Corporation”) and Computershare Investor Services Inc.CIBC Mellon Trust Company, Rights Agentas rights agent, as amended from time to time time, the terms of which are hereby incorporated herein by reference and a copy of which is on file may be inspected during normal business hours at the principal office of the Corporation. Under certain circumstances circumstances, as set out in the Rights Agreement, the Rights may be amended or amended, redeemed, may expire, may become null and void (if, in certain circumstances, they are “Beneficially Owned” by an “Acquiring Person”, as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and no longer evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as practicable after the receipt of a written request therefor.” . Certificates representing Common Shares that are issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented evidenced thereby, notwithstanding the absence of the foregoing legend, until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. Certificates representing for the Common Shares which are issued after the Record Time date of this Agreement but prior to the earlier of the Separation Time and the Expiration Time, shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a the following legend substantially (which legend may be modified as follows: “necessary on the certificates for the Common Stock or Nonvoting Common Stock, as the case may be, to reflect the application of this Agreement to the Common Stock or the Nonvoting Common Stock, as the case may be): Until the Separation Time (as defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a Shareholder Rights Plan Agreement Agreement, dated as of June 21, 2018 April 1999 (the “Rights Agreement”) between Quaterra Resources Inc. (the “Corporation”) and Computershare Investor Services Inc., Rights Agent, as such may be amended from time to time time, the "Rights Agreement"), between The Goldxxx Xxxhx Xxxup, Inc. (the "Corporation") and the Rights Agent named therein, the terms of which are hereby incorporated herein by reference and a copy of which is on file at the principal office executive offices of the Corporation. Under certain circumstances circumstances, as set out forth in the Rights Agreement, the such Rights may be amended redeemed, may become exercisable for securities or redeemedassets of the Corporation or securities of another entity, may be exchanged for Common Shares or other securities or assets of the Corporation, may expire, may become void (if, in certain circumstances, if they are “"Beneficially Owned” " by an “"Acquiring Person”" or an Affiliate or Associate thereof, as such terms are defined in the Rights Agreement, or a by any transferee thereofof any of the foregoing) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge after the receipt of a written request therefor. If the Common Shares issued after the date of this Agreement but prior to the Separation Time shall be uncertificated, the registration of such Common Shares on the stock transfer books of the Company shall evidence one Right for each Common Share represented thereby and the Company will mail to every Person that holds such Common Shares a confirmation of the registration of such Common Shares on the stock transfer books of the Company, which confirmation will have impressed, printed, written or stamped thereon or otherwise affixed thereto the above legend. The Company will mail or arrange for the mailing of a copy of this Agreement to any Person that holds Common Shares, as soon as practicable evidenced by the registration of the Common Shares in the name of such Person on the stock transfer books of the Company, without charge after the receipt of a written request therefor.” Certificates representing Common Shares that are issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented thereby, notwithstanding the absence of the foregoing legend, until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. Certificates representing the Common Shares, including without limitation Common Shares which are issued upon the conversion of Convertible Securities, issued after the Record Time but prior to the close of business on the earlier of the Separation Time and the Expiration Time, Time shall evidence, in addition to the Common Shares, also evidence one Right for each Common Share represented thereby and shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a the legend substantially set forth in Section 2.1 of the Original Agreement (which such legend shall be deemed for all purposes to be amended to read the same as followsset forth below), but Common Share certificates issued after the Amendment Date but prior to the close of business on the earlier of the Separation Time and the Expiration Time shall have impressed on, printed on, written on, or otherwise affixed to them the following legend: “Until the Separation Time (as such term is defined in the Amended and Restated Shareholder Rights Plan Agreement referred to below), this certificate also evidences and entitles the holder’s holder hereof to certain rights described as set forth in a the amended and restated shareholder rights plan agreement (the “Amended and Restated Shareholder Rights Plan Agreement Agreement”) dated as of June 21May 25, 2018 (the “Rights Agreement”) 2007 between Quaterra Resources Inc. Polymet Mining Corp. (the “Corporation”) and Computershare Investor Services Inc.Pacific Corporate Trust Company, as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and a copy of which is on file and may be inspected during normal business hours at the principal executive office of the Corporation. Under certain circumstances as set out forth in the Amended and Restated Shareholder Rights Plan Agreement, the such Rights may be amended amended, redeemed or redeemedexchanged, may expire, may lapse, may become void (if, in certain circumstances, they are “Beneficially Owned” by a Person who is or becomes an “Acquiring Person”, as such terms are defined in the Amended and Restated Shareholder Rights Plan Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Amended and Restated Shareholder Rights Plan Agreement to the holder of this certificate without charge as soon as practicable after the receipt of a written request therefor.” Certificates representing Common Shares that are issued and outstanding at the Record Time or the Amendment Date, as the case may be, shall also evidence one Right for each Common Share represented evidenced thereby, notwithstanding the absence of the foregoing legend, until the close of business on the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. Certificates representing Common Shares which are issued after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, shall evidence, in addition to the Common Shares, will evidence one Right for each Common Share represented thereby and shall or shall be deemed to have impressed onimpressed, printed on, or written on thereon or otherwise affixed to them a legend substantially as followsthereto the following legend: “Until the Separation Time (as such term is defined in the Shareholder Protection Rights Plan Agreement referred to below), this certificate also evidences and entitles the holder’s holder hereof to certain rights described as set forth in a Shareholder Rights Plan Agreement dated as of June 21, 2018 the shareholder protection rights plan agreement (the “Shareholder Protection Rights Plan Agreement”) dated for reference April 5, 2005 between Quaterra Resources Inc. (the “Corporation”) Company and Computershare Investor Services Inc.Pacific Corporate Trust Company, as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and a copy of which is on file and may be inspected during normal business hours at the principal executive office of the CorporationCompany. Under certain circumstances as set out forth in the Shareholder Protection Rights Plan Agreement, the such Rights may be amended amended, redeemed or redeemedexchanged, may expire, may lapse, may become void (if, in certain circumstances, they are “Beneficially Owned” by a person who is or becomes an “Acquiring Person”, as such terms are defined in the Shareholder Protection Rights Plan Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation Company will mail or arrange for the mailing of a copy of the Shareholder Protection Rights Plan Agreement to the holder of this certificate without charge as soon as practicable after the receipt of a written request therefor.” Certificates representing Common Shares that are issued and outstanding at the Record Time shall will also evidence one Right for each one Common Share represented evidenced thereby, notwithstanding the absence of the foregoing legend, until the close of business on the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. Certificates representing for the Common Shares, including without limitation Common Shares which are issued upon the conversion of Convertible Securities, issued after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, Time shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and and, commencing as soon as reasonably practicable after the Record Time, shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a legend substantially as followsthe following legend: “Until the Separation Time (as defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a Shareholder Rights Plan Agreement dated as of June 21January 22, 2018 2013, as such Shareholder Rights Plan Agreement may from time to time be amended, restated, varied or replaced (the “Rights Agreement”) ), between Quaterra Resources Inc. Aurizon Mines Ltd. (the “Corporation”) and Computershare Investor Services Inc.Trust Company of Canada, as Rights Agent, as amended from time to time the terms of which are incorporated herein by reference and a copy of which is on file at the principal registered office of the Corporation. Under In certain circumstances circumstances, as set out forth in the Rights Agreement, the such Rights may be amended or amended, redeemed, may expire, may become void (if, in certain circumstancescases, they are “Beneficially Owned” by an “Acquiring Person”, as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as practicable after the receipt of a written request therefor.” Certificates representing Common Shares that are issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of the foregoing legend, until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. Certificates representing for Common Shares which are issued after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and shall shall, from and after the date hereof, have impressed, printed, or shall be deemed to have impressed on, printed on, written on thereon or otherwise affixed to them thereto a legend in substantially as followsthe following form: “Until the Separation Time (as such term is defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a Shareholder Rights Plan Agreement dated Agreement, amended and restated as of June 21April 15, 2018 2013, and as may be amended and restated from time to time (the “Rights Agreement”) ), between Quaterra Resources Revett Minerals Inc. (the “Corporation”) and Computershare Investor Services Inc., as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and a copy of which is on file and may be inspected during normal business hours at the principal office executive offices of the Corporation. Under certain circumstances circumstances, as set out forth in the Rights Agreement, the such Rights may be amended or redeemed, may expire, may become void (if, in certain circumstances, they are “Beneficially Owned” by a “Person” who is or becomes an “"Acquiring Person”" or any Person acting jointly or in concert with an Acquiring Person or with an "Affiliate" or "Associate" of an "Acquiring Person", as such terms are defined in the Rights Agreement, or a transferee thereof) ), or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as practicable within five days after the receipt of a written request therefor.” " Certificates representing Common Shares that are issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of a legend in substantially the foregoing legend, form until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. Certificates representing for the Common Shares, including without limitation Common Shares which are issued upon the conversion of Convertible Securities, issued after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, Time shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and and, commencing as soon as reasonably practicable after the Record Time, shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a (i) the legend substantially set forth in Section 2.1 of the Original Plan, or the legend set forth in Section 2.1 of the Amended and Restated Shareholder Rights Plan Agreement dated May 2, 2002, or the legend set forth in section 2.1 of the Amended and Restated Shareholder Rights Plan Agreement dated April 27, 2005, or the legend set forth in section 2.1 of the Amended and Restated Shareholder Rights Plan Agreement dated April 29, 2008, which legends shall be deemed to be amended for all purposes to read the same as followsthe following legend, or (ii) the following legend: “Until the Separation Time (as defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a an Amended and Restated Shareholder Rights Plan Agreement dated as of June 21April 27, 2018 2011 (amending and restating the “Amended and Restated Shareholder Rights Agreement”) between Quaterra Resources Inc. (the “Corporation”) and Computershare Investor Services Inc.Plan Agreement dated April 29, Rights Agent2008), as amended such may from time to time be amended, restated, varied or replaced (the "Rights Agreement"), between Nexen Inc. (the "Corporation") and CIBC Mellon Trust Company as Rights Agent, the terms of which are hereby incorporated herein by reference and a copy of which is on file at the principal registered office of the Corporation. Under In certain circumstances circumstances, as set out forth in the Rights Agreement, the such Rights may be amended or amended, redeemed, may expire, may become void (if, in certain circumstancescases, they are “"Beneficially Owned” " by an “"Acquiring Person”", as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as practicable after the receipt of a written request therefor.” . Certificates representing Common Shares that are issued and outstanding at the Record Time or the Amendment Date shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of the foregoing legend, until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. Certificates representing or other evidence of registration (including book-entry confirmations) for the Common Shares, including without limitation Common Shares which are issued upon the conversion of Convertible Securities, issued at or after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, Time shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a legend substantially as followsthe following legend: “Until the Separation Time (as defined in the Rights Agreement referred to below), this [certificate / Direct Registration Advice] also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a the Amended and Restated Shareholder Rights Plan Agreement dated as of June 21May 6, 2018 2016, as such may from time to time be amended, restated, varied or replaced, (the “Rights Agreement”) ), between Quaterra Resources Inc. Enerplus Corporation (the “Corporation”) and Computershare Investor Services Inc., Trust Company of Canada as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and and, a copy of which is on file at the principal registered office of the Corporation. Under In certain circumstances circumstances, as set out forth, in the Rights Agreement, the such Rights may be amended or amended, redeemed, may expire, may become void (if, in certain circumstancescases, they are “Beneficially Owned” by an “Acquiring Person”, as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate[certificate / Direct Registration Advice]. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as practicable within five days, after the receipt of a written request therefor.” . Certificates representing Common Shares that are issued and outstanding at and after the Record Time Time, and certificates representing trust units of Enerplus Resources Fund or securities of other predecessor entities of the Corporation that have not been exchanged for certificates representing Common Shares following the Effective Time, shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of the foregoing legend, until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. Certificates representing for the Common Shares, including without limitation Common Shares which are issued upon the conversion of Convertible Securities, issued after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, Time shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and and, commencing as soon as reasonably practicable after the Record Time, shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a (i) the legend substantially set forth in Section 2.1 of the Original Plan, which legend shall be deemed to be amended for all purposes to read the same as followsthe following legend, or (ii) the following legend: “Until the Separation Time (as defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a an Amended and Restated Shareholder Rights Plan Agreement dated as of June 21December 2, 2018 2010 (amending and restating the Amended and Restated Shareholder Rights Plan Agreement dated as of December 6, 2007, which amended and restated the Shareholder Rights Plan dated as of November 1, 2004), as such may from time to time be amended, restated, varied or replaced (the “Rights Agreement”) ), between Quaterra Resources Inc. Open Text Corporation (the “Corporation”) and Computershare Investor Services Inc., Inc. as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and and, a copy of which is on file at the principal registered office of the Corporation. Under In certain circumstances circumstances, as set out forth in the Rights Agreement, the such Rights may be amended or amended, redeemed, may expire, may become void (if, in certain circumstancescases, they are “Beneficially Owned” by an “Acquiring Person”, as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as practicable practicable, after the receipt of a written request therefor.” . Certificates representing Common Shares that are issued and outstanding at the Record Time or the Amendment Date shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of the foregoing legend, until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. (a) Certificates representing issued for Common Shares, including Common Shares which are issued upon the exercise, conversion or exchange of Convertible Securities, after the Record Time but prior to the close of business on the earlier of the Separation Time and the Expiration Time, Time shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a legend in substantially as followsthe following form: “Until the Separation Time (as defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a the Shareholder Rights Plan Agreement Agreement, dated as of June 21the April 6, 2018 2018, as amended from time to time (the “Rights Agreement”) ), between Quaterra Resources Inc. Athabasca Oil Corporation (the “Corporation”) and Computershare Investor Services Inc., as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and a copy of which is on file and may be inspected during normal business hours at the principal office executive offices of the Corporation. Under certain circumstances circumstances, as set out forth in the Rights Agreement, the such Rights may be amended or amended, redeemed, may expire, may become null and void (if, in certain circumstancescases, they are “Beneficially Owned” by an “”Acquiring Person”, as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as is reasonably practicable after the receipt of a written request therefor.” . Certificates representing Common Shares that are issued and outstanding as at the Record Time shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of the foregoing legend, legend until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. (a) Certificates representing the Common Shares, including without limitation Common Shares which are issued upon the conversion of Convertible Securities, issued after the later of (i) the Record Time and (ii) the date on which all required regulatory approvals required in respect of this Agreement have been received, but prior to the Close of Business on the earlier of (iii) the Separation Time and (iv) the Expiration Time, shall evidence, in addition to the Common Shares, also evidence one Right for each Common Share represented thereby and shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a legend substantially as followsthe following legend: “Until the Separation Time (as defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a Shareholder Rights Plan Agreement dated Agreement, made effective as of June 213, 2018 2009, as such agreement may from time to time be amended, restated, varied or replaced (the “Rights Agreement”) ), between Quaterra Resources Inc. (the “Corporation”) Corporation and Computershare Investor Services Inc.Trust Company of Canada, as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and a copy of which is on file at the principal registered office of the CorporationCorporation and is available for viewing at xxx.xxxxx.xxx. Under certain circumstances circumstances, as set out forth in the Rights Agreement, the such Rights may be amended or redeemed, may expire, may become void (if, in certain circumstancescases, they are “Beneficially Owned” by an “Acquiring Person”, as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as practicable after the receipt of a written request therefor.” Certificates representing Common Shares that are issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented thereby, notwithstanding the absence of the foregoing legend, until the earlier of the Separation Time and the Expiration Time.”

Legend on Common Share Certificates. Certificates representing the Common Shares, including without limitation Common Shares which are issued upon the conversion of Convertible Securities, issued after the Record Time but prior to the close of business on the earlier of the Separation Time and the Expiration Time, Time shall evidence, in addition to the Common Shares, also evidence one Right for each Common Share represented thereby and shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a the legend substantially set forth in Section 2.1 of the Original Agreement (which such legend shall be deemed for all purposes to be amended to read the same as followsset forth below), but Common Share certificates issued after the Amendment Date but prior to the close of business on the earlier of the Separation Time and the Expiration Time shall have impressed on, printed on, written on, or otherwise affixed to them the following legend: “"Until the Separation Time (as such term is defined in the Amended and Restated Shareholder Rights Plan Agreement referred to below), this certificate also evidences and entitles the holder’s holder hereof to certain rights described as set forth in a the amended and restated shareholder rights plan agreement (the "Amended and Restated Shareholder Rights Plan Agreement Agreement") dated as of June 21May •, 2018 2007 between Polymet Mining Corp. (the “Rights Agreement”) between Quaterra Resources Inc. (the “"Corporation”") and Computershare Investor Services Inc.Pacific Corporate Trust Company, as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and a copy of which is on file and may be inspected during normal business hours at the principal executive office of the Corporation. Under certain circumstances as set out forth in the Amended and Restated Shareholder Rights Plan Agreement, the such Rights may be amended amended, redeemed or redeemedexchanged, may expire, may lapse, may become void (if, in certain circumstances, they are “"Beneficially Owned” " by a Person who is or becomes an “"Acquiring Person”", as such terms are defined in the Amended and Restated Shareholder Rights Plan Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Amended and Restated Shareholder Rights Plan Agreement to the holder of this certificate without charge as soon as practicable after the receipt of a written request therefor.” " Certificates representing Common Shares that are issued and outstanding at the Record Time or the Amendment Date, as the case may be, shall also evidence one Right for each Common Share represented evidenced thereby, notwithstanding the absence of the foregoing legend, until the close of business on the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. (a) Certificates representing issued for Common Shares, including without limitation Common Shares which are issued upon the exercise, conversion or exchange of Convertible Securities, after the Record Time date hereof but prior to the close of business on the earlier of the Separation Time and the Expiration Time, Time shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a legend in substantially as followsthe following form: “Until the Separation Time (as defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a the Shareholder Rights Plan Agreement Agreement, dated as of June 21the 31st day of January, 2018 2007, as amended from time to time (the “"Rights Agreement”) "), between Quaterra Resources Jaguar Mining Inc. (the “"Corporation”") and Computershare Investor Services Inc., as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and a copy of which is on file and may be inspected during normal business hours at the principal office executive offices of the Corporation. Under certain circumstances circumstances, as set out forth in the Rights Agreement, the such Rights may be amended or amended, redeemed, may expire, may become null and void (if, in certain circumstancescases, they are “"Beneficially Owned” " by an “"Acquiring Person”", as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as is reasonably practicable after the receipt of a written request therefor.” . Certificates representing Common Shares that are issued and outstanding as at the Record Time date hereof shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of the foregoing legend, legend until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. (a) Certificates representing the Common Shares, including without limitation Common Shares which are issued upon the conversion of Convertible Securities, issued after the Record Time but prior to the Close of Business on the earlier of the Separation Time and the Expiration Time, Time shall evidence, in addition to the Common Shares, also evidence one Right for each Common Share represented thereby and shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a the legend substantially set forth in the Original Agreement (which legend shall be deemed for all purposes to be amended to read the same as followsset forth below), but Common Share certificates issued after the Amendment Date but prior to the Close of Business on the earlier of the Separation Time and the Expiration Time shall have impressed on, printed on, written on, or otherwise affixed to them the following legend: “"Until the Separation Time (as defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a an Amended and Restated Shareholder Rights Plan Agreement Agreement, dated as of June 21February 14, 2018 2003, between the Corporation and Computershare Trust Company of Canada, as rights agent, (the “Rights Agreement”) between Quaterra Resources Inc. (the “Corporation”) and Computershare Investor Services Inc., "Rights Agent, ") as amended the same may from time to time be amended, varied, restated or replaced (the "Rights Agreement"), the terms of which are hereby incorporated herein by reference and a copy of which is on file at the principal registered office of the Corporation. Under certain circumstances circumstances, as set out forth in the Rights Agreement, the such Rights may be amended or redeemed, may expire, may become void (if, in certain circumstancescases, they are “"Beneficially Owned” " by an “"Acquiring Person”", as such terms are defined in the Rights Agreement, whether currently held by or a transferee thereofon behalf of such Person or any subsequent holder) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as practicable after the receipt of a written request therefor.” Certificates representing Common Shares that are issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented thereby, notwithstanding the absence of the foregoing legend, until the earlier of the Separation Time and the Expiration Time."

Legend on Common Share Certificates. (a) Certificates representing issued for Common Shares, including without limitation Common Shares which are issued upon the conversion of Convertible Securities, after the Record Time date hereof but prior to the close of business on the earlier of the Separation Time and the Expiration Time, Time shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a legend in substantially as followsthe following form: “Until the Separation Time (as defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a the Shareholder Rights Plan Agreement Agreement, dated as of June 21the 4th day of May, 2018 2006, as amended from time to time (the “Rights Agreement”) ), between Quaterra Cumberland Resources Inc. Ltd. (the “Corporation”) and Computershare Investor Services Inc., as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and a copy of which is on file and may be inspected during normal business hours at the principal office executive offices of the Corporation. Under certain circumstances circumstances, as set out forth in the Rights Agreement, the such Rights may be amended or amended, redeemed, may expire, may become null and void (if, in certain circumstancescases, they are “Beneficially Owned” by an “Acquiring Person”, as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as is reasonably practicable after the receipt of a written request therefor.” . Certificates representing Common Shares that are issued and outstanding as at the Record Time date hereof shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of the foregoing legend, legend until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. (a) Certificates representing the Common Shares, including without limitation Common Shares which are issued upon the conversion of Convertible Securities, issued after the Record Time but prior to the Close of Business on the earlier of the Separation Time and the Expiration Time, Time shall evidence, in addition to the Common Shares, also evidence one Right for each Common Share represented thereby and shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a the legend substantially set forth in Section 2.1 of the Original Agreement or the legend set forth in Section 2.1 of the Restated Agreement (which such legends shall be deemed for all purposes to be amended to read the same as followsset forth below), but Common Share certificates issued after the Amendment Date but prior to the Close of Business on the earlier of the Separation Time and the Expiration Time shall have impressed on, printed on, written on, or otherwise affixed to them the following legend: “Until the Separation Time (as defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a an Amended and Restated Shareholder Rights Plan Agreement Agreement, dated as of June 21February 28, 2018 2006, between the Corporation and Computershare Trust Company of Canada, as rights agent, (the “Rights Agent”) as the same may from time to time be amended, varied, restated or replaced (the “Rights Agreement”) between Quaterra Resources Inc. (the “Corporation”) and Computershare Investor Services Inc.), Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and a copy of which is on file at the principal registered office of the Corporation. Under certain circumstances circumstances, as set out forth in the Rights Agreement, the such Rights may be amended or redeemed, may expire, may become void (if, in certain circumstancescases, they are “Beneficially Owned” by an “Acquiring Person”, as such terms are defined in the Rights Agreement, whether currently held by or a transferee thereofon behalf of such Person or any subsequent holder) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as practicable after the receipt of a written request therefor.” Certificates representing Common Shares that are issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented thereby“Jusqu’à l’heure de séparation (définie dans la convention visant les Droits mentionnée ci-dessous), notwithstanding the absence of the foregoing legendle présent certificat atteste également que son porteur jouit de certains Droits stipulés dans une convention visant un régime de droits de souscription des actionnaires modifiée et mise à jour intervenue en date du 28 février 2006 la Société et la Société de fiducie Computershare du Canada, until the earlier of the Separation Time and the Expiration Timeà titre d’agent des Droits (« agent des Droits »), en sa version pouvant être modifiée, mise à jour ou remplacée de temps à autre (« convention visant les Droits »), convention dont les conditions sont intégrées dans les présentes par renvoi et dont une copie se trouve dans les dossiers tenus au siège social de la Société. Dans certaines circonstances stipulées dans la convention visant les Droits, ces Droits peuvent être modifiés ou rachetés ou peuvent expirer ou devenir nuls (si, dans certains cas, ils sont « détenus à titre de véritable propriétaire » par une « personne faisant une acquisition », selon la définition de ces termes dans la convention visant les Droits, qu’ils soient détenus actuellement par cette personne ou un porteur ultérieur ou pour le compte de ceux-ci). Les Droits peuvent aussi être attestés par des certificats distincts et peuvent ne plus être attestés par le présent certificat. La Société postera ou fera poster sans frais une copie de la convention visant les Droits au porteur du présent certificat dès que possible après la réception d’une demande écrite à cet effet.”

Legend on Common Share Certificates. Certificates representing Common Shares which are issued after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, shall evidence, in addition to the Common Shares, will also evidence one Right for each Common Share represented thereby and shall or shall be deemed to have impressed onimpressed, printed on, or written on thereon or otherwise affixed to them a legend substantially as followsthereto the following legend: “Until the Separation Time (as such term is defined in the Shareholder Rights Agreement referred to below), this certificate also evidences and entitles the holder’s holder hereof to certain rights described as set forth in a Shareholder Rights Plan Agreement dated as of June 21, 2018 the shareholder rights agreement (the “Shareholder Rights Agreement”) dated for reference July 20, 2015 between Quaterra Coral Gold Resources Inc. Ltd. (the “CorporationCompany”) and Computershare Investor Services Inc.Trust Company of Canada, as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and a copy of which is on file and may be inspected during normal business hours at the principal executive office of the CorporationCompany. Under certain circumstances as set out forth in the Shareholder Rights Agreement, the such Rights may be amended amended, redeemed or redeemedexchange, may expire, may lapse, may become void (if, in certain circumstances, they are “Beneficially Owned” by a person who is or becomes an “Acquiring Person”, as such terms are defined in the Shareholder Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation Company will mail or arrange for the mailing of a copy of the Shareholder Rights Agreement to the holder of this certificate without charge as soon as practicable after the receipt of a written request therefor.” Certificates representing Common Shares that are issued and outstanding at the Record Time shall will also evidence one Right for each one Common Share represented evidenced thereby, notwithstanding the absence of the foregoing legend, until the Close of Business on the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. Certificates representing Common Voting Shares which are issued after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, shall evidence, in addition to the Common Shares, will evidence one Right for each Common Voting Share represented thereby and shall or shall be deemed to have impressed onimpressed, printed on, or written on thereon or otherwise affixed to them a legend substantially as followsthereto the following legend: “"Until the Separation Time (as such term is defined in the Shareholder Rights Agreement referred to below), this certificate also evidences and entitles the holder’s holder hereof to certain rights described as set forth in a the shareholder rights agreement (the "Shareholder Rights Plan Agreement Agreement") dated as of June 21for reference October 18, 2018 2010, between PETAQUILLA MINERALS LTD. (the “Rights Agreement”) between Quaterra Resources Inc. (the “"Corporation”") and Computershare Investor Services Inc., as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and a copy of which is on file and may be inspected during normal business hours at the principal executive office of the Corporation. Under certain circumstances as set out forth in the Shareholder Rights Agreement, the such Rights may be amended amended, redeemed or redeemedexchanged, may expire, may lapse, may become void (if, in certain circumstances, they are “"Beneficially Owned” " by a person who is or becomes an “"Acquiring Person”", as such terms are defined in the Shareholder Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Shareholder Rights Agreement to the holder of this certificate without charge as soon as practicable after the receipt of a written request therefor.” " Certificates representing Common Voting Shares that are issued and outstanding at the Record Time shall will also evidence one Right for each Common one Voting Share represented evidenced thereby, notwithstanding the absence of the foregoing legend, until the close of business on the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. Certificates representing for the Common Shares, including without limitation Common Shares which are issued upon the conversion of Convertible Securities, issued after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, Time shall evidence, in addition to the Common Shares, one Right for each Common Share represented thereby and and, commencing as soon as reasonably practicable after the Record Time, shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a legend substantially as followsthe following legend: “Until the Separation Time (as defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a Shareholder Rights Plan Agreement dated as of June 21September 8, 2018 2023, as such may from time to time be amended, restated, varied or replaced (the “"Rights Agreement”) "), between Quaterra Resources Inc. Vizsla Silver Corp. (the “"Corporation”") and Computershare Investor Services Inc., Inc. Inc. as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and and, a copy of which is on file at the principal registered office of the CorporationCorporation and is available for viewing at xxx.xxxxxxxxx.xx. Under The existence of the Rights Agreement may be confirmed at three year intervals by the vote of a majority of the Independent Shareholders (as such term is defined in the Rights Agreement) in a manner which is consistent with the provisions of the Rights Agreement. In certain circumstances circumstances, as set out forth in the Rights Agreement, the such Rights may be amended or amended, redeemed, may expire, may become void (if, in certain circumstancescases, they are “"Beneficially Owned” " by an “"Acquiring Person”", as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as practicable practicable, after the receipt of a written request therefor.” . Any Common Shares issued and registered in Book Entry Form (that are evidenced by an advice or other statement on which are maintained electronically the records of the transfers) after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, shall evidence, in addition to the Common Shares, on Right for each Common Share represented by such registration and the registration record of such Common Shares shall include the foregoing legend, adapted accordingly, as the Rights Agent may reasonably require. Certificates representing Common Shares that are issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of the foregoing legend, until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. Certificates representing for the Common Shares which are issued after the Record Time date of this Agreement but prior to the earlier of the Separation Time and the Expiration Time, shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a the following legend substantially (which legend may be modified as follows: “necessary on the certificates for the Common Stock or Nonvoting Common Stock, as the case may be, to reflect the application of this Agreement to the Common Stock or the Nonvoting Common Stock, as the case may be): Until the Separation Time (as defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a Shareholder Rights Plan Agreement Agreement, dated as of June 21, 2018 April 1999 (the “Rights Agreement”) between Quaterra Resources Inc. (the “Corporation”) and Computershare Investor Services Inc., Rights Agent, as such may be amended from time to time time, the "Rights Agreement"), between The Goldxxx Xxxhs Group, Inc. (the "Corporation") and the Rights Agent named therein, the terms of which are hereby incorporated herein by reference and a copy of which is on file at the principal office executive offices of the Corporation. Under certain circumstances circumstances, as set out forth in the Rights Agreement, the such Rights may be amended redeemed, may become exercisable for securities or redeemedassets of the Corporation or securities of another entity, may be exchanged for Common Shares or other securities or assets of the Corporation, may expire, may become void (if, in certain circumstances, if they are “"Beneficially Owned” " by an “"Acquiring Person”" or an Affiliate or Associate thereof, as such terms are defined in the Rights Agreement, or a by any transferee thereofof any of the foregoing) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as practicable after the receipt of a written request therefor.” Certificates representing . If the Common Shares that are issued and outstanding at after the Record date of this Agreement but prior to the Separation Time shall also be uncertificated, the registration of such Common Shares on the stock transfer books of the Company shall evidence one Right for each Common Share represented thereby, notwithstanding thereby and the absence Company will mail to every Person that holds such Common Shares a confirmation of the foregoing legend, until registration of such Common Shares on the earlier of the Separation Time and the Expiration Time.stock

Legend on Common Share Certificates. Certificates representing for the Common Shares, including without limitation Common Shares which are issued upon the conversion of Convertible Securities, issued after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, Time shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and and, commencing as soon as reasonably practicable after the Record Time, shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a (a) the legend substantially set forth in Section 2.1 of the Original Plan, which legend shall be deemed to be amended for all purposes to read the same as followsthe following legend, or (b) the following legend: “Until the Separation Time (as defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a an Amended and Restated Shareholder Rights Plan Agreement dated as of June 211, 2018 2017 (amending and restating the Amended and Restated Shareholder Rights Plan Agreement dated as of May 29, 2014, which amended and restated the Amended and Restated Shareholder Rights Plan Agreement dated as of June 2, 2011, which amended and restated the Amended and Restated Shareholder Rights Plan Agreement dated as of May 29, 2008, which amended and restated the Shareholder Rights Plan Agreement dated as of November 29, 2004) as such may from time to time be amended, restated, varied or replaced (the “"Rights Agreement”) "), between Quaterra Resources The Descartes Systems Group Inc. (the “"Corporation”") and Computershare Investor Services Inc., Inc. as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and a copy of which is on file at the principal registered office of the Corporation. Under In certain circumstances circumstances, as set out forth in the Rights Agreement, the such Rights may be amended or amended, redeemed, may expire, may become void (if, in certain circumstancescases, they are “"Beneficially Owned” " by an “"Acquiring Person”", as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as practicable after the receipt of a written request therefor.” . Certificates representing Common Shares that are issued and outstanding at the Record Time or the Amendment Date shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of the foregoing legend, until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. Certificates representing for the Common Shares, including without limitation Common Shares which are issued upon the conversion of Convertible Securities, issued after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, Time shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and and, commencing as soon as reasonably practicable after the Record Time, shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a (i) the legend substantially set forth in Section 2.1 of the Original Plan, which legend shall be deemed to be amended for all purposes to read the same as followsthe following legend, or (ii) the following legend: “Until the Separation Time (as defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a an Amended and Restated Shareholder Rights Plan Agreement dated as of June 21September 23, 2018 2016 (amending and restating the Amended and Restated Shareholder Rights Plan Agreement dated as of September 26, 2013, which amended and restated the Amended and Restated Shareholder Rights Plan Agreement dated as of December 2, 2010, which amended and restated the Amended and Restated Shareholder Rights Plan Agreement dated as of December 6, 2007, which amended and restated the Shareholder Rights Plan Agreement dated as of November 1, 2004), as such may from time to time be amended, restated, varied or replaced (the “Rights Agreement”) ), between Quaterra Resources Inc. Open Text Corporation (the “Corporation”) and Computershare Investor Services Inc., Inc. as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and and, a copy of which is on file at the principal registered office of the Corporation. Under In certain circumstances circumstances, as set out forth in the Rights Agreement, the such Rights may be amended or amended, redeemed, may expire, may become void (if, in certain circumstancescases, they are “Beneficially Owned” by an “Acquiring Person”, as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as practicable practicable, after the receipt of a written request therefor.” . Certificates representing Common Shares that are issued and outstanding at the Record Time or the Amendment Date shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of the foregoing legend, until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. Certificates representing for the Common Shares which are issued after the Record Time Date but prior to the earlier close of business on the Separation Time and the Expiration Time, Date shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a legend substantially as followsthem, the following legend: “Until the Separation Time Date (as defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder thereof to certain Rights as set forth in a Shareholder Rights Plan Agreement Agreement, dated as of June 21the 20th day of February, 2018 1997 (the “"Rights Agreement”) "), between Quaterra Resources FX Energy, Inc. (the “Corporation”) "Company"), and Computershare Investor Services Inc.Fidelity Transfer Corp., as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and a copy of which is on file at the principal executive office of the CorporationCompany. Under certain circumstances circumstances, as set out forth in the Rights Agreement, the such Rights may be amended or redeemedredeemed by the Company, may expire, may become void (if, in certain circumstancescases, they are “"Beneficially Owned” " by an “"Acquiring Person”", as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation Company will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as practicable within five days after the receipt of a written request therefor.” . Certificates representing Common Shares of the Company that are issued and outstanding at the Record Time Date shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of the foregoing legend, until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. Certificates representing for Common Shares which are issued after the Record Time hereof but prior to the earlier of the Separation Time and the Expiration Time, shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and shall have impressed, printed, or shall be deemed to have impressed on, printed on, written on thereon or otherwise affixed to them thereto a legend in substantially as followsthe following form: “Until the Separation Time (as such term is defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a Shareholder Rights Plan Agreement dated effective as of June 21December 11, 2018 2006 (the “Rights Agreement”) ), between Quaterra Resources Inc. Taseko Mines Limited (the “Corporation”) and Computershare Investor Services Inc., as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and a copy of which is on file and may be inspected during normal business hours at the principal office executive offices of the Corporation. Under certain circumstances circumstances, as set out forth in the Rights Agreement, the such Rights may be amended or redeemed, may expire, may become void (if, in certain circumstances, they are “Beneficially Owned” by a “Person” who is or becomes an “Acquiring Person” or any Person acting jointly or in concert with an Acquiring Person or with an “Affiliate” or “Associate” of an “Acquiring Person”, as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as practicable within five days after the receipt of a written request therefor.” Certificates representing Common Shares that are issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of a legend in substantially the foregoing legend, form until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. (a) One Right for each Common Share shall be issued and Certificates representing the Common Shares which are (including without limitation Common Shares issued upon the conversion of Convertible Securities) issued after the later of (i) the Record Time and (ii) the date on which all required regulatory approvals required in respect of this Agreement have been received, but prior to the Close of Business on the earlier of (iii) the Separation Time and (iv) the Expiration Time, shall evidence, in addition to the Common Shares, also evidence one Right for each Common Share represented thereby and shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a legend substantially as followsthe following legend: “"Until the Separation Time (as defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a Shareholder Rights Plan Agreement dated Agreement, made as of June 21July 23, 2018 2007, as such agreement may from time to time be amended, restated, varied or replaced (the “"Rights Agreement”) "), between Quaterra Southwestern Resources Inc. (the “Corporation”) Corp. and Computershare Investor Services Inc., as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and a copy of which is on file at the principal registered office of the CorporationCorporation and is available for viewing at xxx.xxxxx.xxx. Under certain circumstances circumstances, as set out forth in the Rights Agreement, the such Rights may be amended or redeemed, may expire, may become void (if, in certain circumstancescases, they are “"Beneficially Owned” " by an “"Acquiring Person”", as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as practicable after the receipt of a written request therefor.” Certificates representing Common Shares that are issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented thereby, notwithstanding the absence of the foregoing legend, until the earlier of the Separation Time and the Expiration Time."

Legend on Common Share Certificates. Certificates representing the Common Shares, including without limitation Common Shares which are issued upon the conversion of Convertible Securities, issued after the Record Time but prior to the close of business on the earlier of the Separation Time and the Expiration Time, Time shall evidence, in addition to the Common Shares, also evidence one Right for each Common Share represented thereby and shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a the legend substantially set forth in Section 2.1 of the 2007 Amended and Restated Agreement (which such legend shall be deemed for all purposes to be amended to read the same as followsset forth below), but Common Share certificates issued after the Amendment Date but prior to the close of business on the earlier of the Separation Time and the Expiration Time shall have impressed on, printed on, written on, or otherwise affixed to them the following legend: “Until the Separation Time (as such term is defined in the Amended and Restated Shareholder Rights Plan Agreement referred to below), this certificate also evidences and entitles the holder’s holder hereof to certain rights described as set forth in a the amended and restated shareholder rights plan agreement (the “Amended and Restated Shareholder Rights Plan Agreement Agreement”) dated as of June 21July 9, 2018 (the “Rights Agreement”) 2013 between Quaterra Resources Inc. PolyMet Mining Corp. (the “Corporation”) and Computershare Investor Services Inc., as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and a copy of which is on file and may be inspected during normal business hours at the principal executive office of the Corporation. Under certain circumstances as set out forth in the Amended and Restated Shareholder Rights Plan Agreement, the such Rights may be amended amended, redeemed or redeemedexchanged, may expire, may lapse, may become void (if, in certain circumstances, they are “Beneficially Owned” by a Person who is or becomes an “Acquiring Person”, as such terms are defined in the Amended and Restated Shareholder Rights Plan Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Amended and Restated Shareholder Rights Plan Agreement to the holder of this certificate without charge as soon as practicable after the receipt of a written request therefor.” Certificates representing Common Shares that are issued and outstanding at the Record Time or the Amendment Date, as the case may be, shall also evidence one Right for each Common Share represented evidenced thereby, notwithstanding the absence of the foregoing legend, until the close of business on the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. (a) Certificates representing issued for Common Shares, including without limitation Common Shares which are issued upon the exercise, conversion or exchange of Convertible Securities, after the Record Time date hereof but prior to the close of business on the earlier of the Separation Time and the Expiration Time, Time shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a legend in substantially as followsthe following form: “Until the Separation Time (as defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a the Shareholder Rights Plan Agreement Agreement, dated as of June 21the 3rd day of August, 2018 2012, as amended from time to time (the “"Rights Agreement”) "), between Quaterra Kxxxxx Resources Inc. (the “"Corporation”") and Computershare Investor Services Inc., as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and a copy of which is on file and may be inspected during normal business hours at the principal office executive offices of the Corporation. Under certain circumstances circumstances, as set out forth in the Rights Agreement, the such Rights may be amended or amended, redeemed, may expire, may become null and void (if, in certain circumstancescases, they are “"Beneficially Owned” " by an “"Acquiring Person”", as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. .The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as is reasonably practicable after the receipt of a written request therefor.” . Certificates representing Common Shares that are issued and outstanding as at the Record Time date hereof shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of the foregoing legend, legend until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. Certificates representing for the Common Shares, including without limitation Common Shares which are issued upon the conversion of Convertible Securities, issued at or after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, Time shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a legend substantially as followsthe following legend: “Until the Separation Time (as defined in the Rights Agreement referred to below), this [certificate / Direct Registration Advice] also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a the Shareholder Rights Plan Agreement dated as of June 21January 1, 2018 (the “Rights Agreement”) between Quaterra Resources Inc. (the “Corporation”) and Computershare Investor Services Inc., Rights Agent2011, as amended such may from time to time be amended, restated, varied or replaced, (the "Rights Agreement"), between Enerplus Corporation (the "Corporation") and Computershare Trust Company of Canada as Rights Agent, the terms of which are hereby incorporated herein by reference and and, a copy of which is on file at the principal registered office of the Corporation. Under In certain circumstances circumstances, as set out forth, in the Rights Agreement, the such Rights may be amended or amended, redeemed, may expire, may become void (if, in certain circumstancescases, they are “"Beneficially Owned” " by an “"Acquiring Person”", as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate[certificate / Direct Registration Advice]. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as practicable within five days, after the receipt of a written request therefor.” . Certificates representing Common Shares that are issued and outstanding at and after the Record Time Time, and certificates representing trust units of the Fund or securities of other predecessor entities of the Fund that have not been exchanged for certificates representing Common Shares following the Effective Time, shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of the foregoing legend, until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. Certificates representing Common Shares which are issued after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, Time shall evidence, in addition to the Common Shares, one Right for each Common Share represented evidenced thereby and shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a legend substantially as followsthe following legend: “"Until the Separation Time (as defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a Shareholder Rights Plan Agreement Agreement, dated as of June 21March 28, 2018 2005 (the “"Rights Agreement”) "), between Quaterra Birch Mountain Resources Inc. Ltd. (the “"Corporation”") and Computershare Investor Services Inc.Trust Company of Canada, Rights Agentas rights agent, as amended from time to time time, the terms of which are incorporated herein by reference and a copy of which is on file may be inspected during normal business hours at the principal office of the Corporation. Under certain circumstances as set out in the Rights Agreement, the Rights may be amended or amended, redeemed, may expire, may become null and void (if, in certain circumstances, they are “Beneficially Owned” by an “Acquiring Person”, as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and no longer evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as practicable after the receipt of a written request therefortherefore.” " Certificates representing Common Shares that are issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented evidenced thereby, notwithstanding the absence of the foregoing legend, until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. Certificates representing Common Shares which are issued after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, shall evidence, in addition to the Common Shares, one Right for each Common Share represented thereby and shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a legend substantially as follows: “Until the Separation Time (defined in the Rights Agreement below), this certificate also evidences the holder’s rights described in a Shareholder Rights Plan Agreement dated as of June 21September 4, 2018 2020 (the “Rights Agreement”) between Quaterra Resources Inc. Southern Silver Exploration Corp. (the “Corporation”) and Computershare Investor Services Inc., Rights Agent, as amended from time to time the terms of which are incorporated herein by reference and a copy of which is on file at the principal office of the Corporation. Under certain circumstances set out in the Rights Agreement, the Rights may be amended or redeemed, may expire, may become void (if, in certain circumstances, they are “Beneficially Owned” by an “Acquiring Person”, as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and no longer evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as practicable after the receipt of a written request therefor.” Certificates representing Common Shares that are issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented thereby, notwithstanding the absence of the foregoing legend, until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. Certificates representing Common Share certificates that are issued after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, shall evidence, in addition to Common Shares, one Right for each Common Share represented thereby and shall have impressed on, printed on, written on or otherwise affixed to them a legend in substantially the following form: Until the Separation Time (defined in the Shareholder Rights Plan Agreement referred to below), this certificate also evidences rights of the holder described in a Shareholder Rights Plan Agreement, dated March 15, 2018 (the “Shareholder Rights Plan Agreement”), between the Corporation and Computershare Investor Services Inc. as amended from time to time, the terms of which are incorporated herein by reference and a copy of which is on file at the principal executive offices of the Corporation. Under certain circumstances set out in the Shareholder Rights Plan Agreement, the rights may be amended, redeemed, may expire, may become null and void or may be evidenced by separate certificates and no longer evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Shareholder Rights Plan Agreement to the holder of this certificate without charge as soon as practicable after the receipt of a written request therefor. Any Common Shares issued and registered in Book Entry Form (that are evidenced by an advice or other statement on which are issued maintained electronically the records of the transfers) after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, shall evidence, in addition to the Common Shares, one Right for each Common Share represented thereby by such registration and the registration record of such Common Shares shall or shall be deemed to have impressed oninclude the foregoing legend, printed on, written on or otherwise affixed to them a legend substantially adapted accordingly as follows: “Until the Separation Time (defined in the Rights Agreement below), this certificate also evidences the holder’s rights described in a Shareholder Rights Plan Agreement dated as of June 21, 2018 (the “Rights Agreement”) between Quaterra Resources Inc. (the “Corporation”) and Computershare Investor Services Inc., Rights Agent, as amended from time to time the terms of which are incorporated herein by reference and a copy of which is on file at the principal office of the CorporationAgent may reasonably require. Under certain circumstances set out in the Rights Agreement, the Rights may be amended or redeemed, may expire, may become void (if, in certain circumstances, they are “Beneficially Owned” by an “Acquiring Person”, as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and no longer evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as practicable after the receipt of a written request therefor.” Certificates representing Common Shares (both registered in Book Entry Form or for which share certificates have been issued) that are issued and outstanding at the Record Time, which as at the Effective Time represent Common Shares, shall also evidence one Right for each Common Share represented evidenced thereby, notwithstanding the absence of the foregoing legend, until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. (a) Certificates representing issued for Common Shares, including Common Shares which are issued upon the exercise, conversion or exchange of Convertible Securities, after the Record Time but prior to the close of business on the earlier of the Separation Time and the Expiration Time, Time shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a legend in substantially as followsthe following form: “Until the Separation Time (as defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a the Shareholder Rights Plan Agreement Agreement, dated as of June 21the  day of , 2018 2014, as amended from time to time (the “"Rights Agreement”) "), between Quaterra Resources Roxgold Inc. (the “"Corporation”") and Computershare Investor Services Inc., as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and a copy of which is on file and may be inspected during normal business hours at the principal office executive offices of the Corporation. Under certain circumstances circumstances, as set out forth in the Rights Agreement, the such Rights may be amended or amended, redeemed, may expire, may become null and void (if, in certain circumstancescases, they are “"Beneficially Owned” " by an “"Acquiring Person”", as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as is reasonably practicable after the receipt of a written request therefor.” . Certificates representing Common Shares that are issued and outstanding as at the Record Time shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of the foregoing legend, legend until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. Certificates representing for the Common Shares, including without limitation Common Shares which are issued upon the conversion of Convertible Securities, issued after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, Time shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and and, commencing as soon as reasonably practicable after the Record Time, shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a (a) the legend substantially set forth in Section 2.1 of the Original Plan, which legend shall be deemed to be amended for all purposes to read the same as followsthe following legend, or (b) the following legend: “Until the Separation Time (as defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a an Amended and Restated Shareholder Rights Plan Agreement dated as of [May 29], 2014 (amending and restating the Amended and Restated Shareholder Rights Plan Agreement dated as of June 212, 2018 2011, which amended and restated the Amended and Restated Shareholder Rights Plan Agreement dated as of May 29, 2008, which amended and restated the Shareholder Rights Plan Agreement dated as of November 29, 2004) as such may from time to time be amended, restated, varied or replaced (the “"Rights Agreement”) "), between Quaterra Resources The Descartes Systems Group Inc. (the “"Corporation”") and Computershare Investor Services Inc., Inc. as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and a copy of which is on file at the principal registered office of the Corporation. Under In certain circumstances circumstances, as set out forth in the Rights Agreement, the such Rights may be amended or amended, redeemed, may expire, may become void (if, in certain circumstancescases, they are “"Beneficially Owned” " by an “"Acquiring Person”", as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as practicable after the receipt of a written request therefor.” . Certificates representing Common Shares that are issued and outstanding at the Record Time or the Amendment Date shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of the foregoing legend, until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. Certificates representing or other evidence of registration (including Direct Registration System statement or other book-entry confirmation) for the Common Shares, including without limitation Common Shares which are issued upon the conversion of Convertible Securities, issued at or after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, Time shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a legend substantially as followsthe following legend: “Until the Separation Time (as defined in the Rights Agreement referred to below), this certificate [certificate/Direct Registration System statement] also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a the Amended and Restated Shareholder Rights Plan Agreement dated as of June 21May 12, 2018 (the “Rights Agreement”) between Quaterra Resources Inc. (the “Corporation”) and Computershare Investor Services Inc., Rights Agent2016, as amended such may from time to time be amended, restated, varied or replaced, (the "Rights Agreement"), between Pembina Pipeline Corporation (the "Corporation") and Computershare Trust Company of Canada as Rights Agent, the terms of which are hereby incorporated herein by reference and and, a copy of which is on file at the principal registered office of the Corporation. Under In certain circumstances circumstances, as set out forth, in the Rights Agreement, the such Rights may be amended or amended, redeemed, may expire, may become void (if, in certain circumstancescases, they are “"Beneficially Owned” " by an “"Acquiring Person”", as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this [certificate/Direct Registration Advice]. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as practicable within five days, after the receipt of a written request therefor.” . Certificates representing Common Shares that are issued and outstanding at and after the Record Time Time, and certificates representing trust units of Pembina Pipeline Income Fund or securities of other predecessor entities of the Corporation that have not been exchanged for certificates representing Common Shares following the Effective Time, shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of the foregoing legend, until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. Certificates representing for Common Shares which are issued after the Record Time hereof but prior to the earlier of the Separation Time and the Expiration Time, shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and shall have impressed, printed, or shall be deemed to have impressed on, printed on, written on thereon or otherwise affixed to them thereto a legend in substantially as followsthe following form: “Until the Separation Time (as such term is defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a Shareholder Rights Plan Agreement dated effective as of June 21February 13, 2018 2007 (the “Rights Agreement”) ), between Quaterra Resources Inc. Taseko Mines Limited (the “Corporation”) and Computershare Investor Services Inc., as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and a copy of which is on file and may be inspected during normal business hours at the principal office executive offices of the Corporation. Under certain circumstances circumstances, as set out forth in the Rights Agreement, the such Rights may be amended or redeemed, may expire, may become void (if, in certain circumstances, they are “Beneficially Owned” by a “Person” who is or becomes an “Acquiring Person” or any Person acting jointly or in concert with an Acquiring Person or with an “Affiliate” or “Associate” of an “Acquiring Person”, as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as practicable within five days after the receipt of a written request therefor.” Certificates representing Common Shares that are issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of a legend in substantially the foregoing legend, form until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. (a) Certificates representing the Common Shares, including without limitation Common Shares which are issued upon the conversion of Convertible Securities, issued after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and and, commencing as soon as reasonably practical after the Record Time, shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a (i) the legend substantially set forth in Section 2.1 of the Original Plan, which legend shall be deemed to be amended for all purposes to read the same as followsthe following legend, or (ii) the following legend: “Until the Separation Time (as defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a an Amended and Restated Shareholder Rights Plan Agreement dated as of June 21May 15, 2018 2008 (amending and restating the Shareholder Rights Plan Agreement dated as of April 22,2005), as such may from time to time be amended, restated, varied or replaced (the “Rights Agreement”) ), between Quaterra Resources GSI Group Inc. (the “Corporation”) and Computershare Investor Services Inc., as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and and, a copy of which is on file at the principal registered office of the Corporation. Under certain circumstances circumstances, as set out forth in the Rights Agreement, the such Rights may be amended or redeemed, may expire, may become void (if, in certain circumstancescases, they are “Beneficially Owned” by an “Acquiring Person”, as such terms are defined in the Rights Agreement, or a transferee thereof) or may be be. evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as practicable after the receipt of a written request therefor.” Certificates representing Common Shares that are issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented thereby, notwithstanding the absence of the foregoing legend, until the earlier of the Separation Time and the Expiration Time.”

Legend on Common Share Certificates. Certificates representing for the Common Shares, including without limitation Common Shares which are issued upon the conversion of Convertible Securities, issued after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, Time shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and and, commencing as soon as reasonably practicable after the Record Time, shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a (i) the legend substantially set forth in Section 2.1 of the Original Plan, which legend shall be deemed to be amended for all purposes to read the same as followsthe following legend, or (ii) the following legend: “Until the Separation Time (as defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a an Amended and Restated Shareholder Rights Plan Agreement dated as of June 21September 23, 2018 2016 (amending and restating the Amended and Restated Shareholder Rights Plan Agreement dated as of September 26, 2013, which amended and restated the Amended and Restated Shareholder Rights Plan Agreement dated as of December 2, 2010, which amended and restated the Amended and Restated Shareholder Rights Plan Agreement dated as of December 6, 2007, which amended and restated the Shareholder Rights Plan Agreement dated as of November 1, 2004), as such may from time to time be amended, restated, varied or replaced (the “Rights Agreement”) ), between Quaterra Resources Inc. Open Text Corporation (the “Corporation”) and Computershare Investor Services Inc., Inc. as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and and, a copy of which is on file at the principal registered office of the Corporation. Under In certain circumstances circumstances, as set out forth in the Rights Agreement, the such Rights may be amended or amended, redeemed, may expire, may become void (if, in certain circumstancescases, they are “Beneficially Owned” by an “Acquiring Person”, as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the ~13~ mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as practicable practicable, after the receipt of a written request therefor.” . Certificates representing Common Shares that are issued and outstanding at the Record Time or the Amendment Date shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of the foregoing legend, until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. Certificates representing for the Common Shares, including without limitation Common Shares which are issued upon the conversion of Convertible Securities, issued after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, Time shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and and, commencing as soon as reasonably practicable after the Record Time, shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a (i) the legend substantially set forth in Section 2.1 of the Original Plan, or the legend set forth in Section 2.1 of the Amended and Restated Shareholder Rights Plan Agreement dated May 2, 2002, or the legend set forth in section 2.1 of the Amended and Restated Shareholder Rights Plan Agreement dated April 27, 2005, which legends shall be deemed to be amended for all purposes to read the same as followsthe following legend, or (ii) the following legend: “Until the Separation Time (as defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a an Amended and Restated Shareholder Rights Plan Agreement dated as of June 21April 29, 2018 2008 (amending and restating the “Amended and Restated Shareholder Rights Agreement”) between Quaterra Resources Inc. (the “Corporation”) and Computershare Investor Services Inc.Plan Agreement dated April 27, Rights Agent2005), as amended such may from time to time be amended, restated, varied or replaced (the "Rights Agreement"), between Nexen Inc. (the "Corporation") and CIBC Mellon Trust Company as Rights Agent, the terms of which are hereby incorporated herein by reference and a copy of which is on file at the principal registered office of the Corporation. Under In certain circumstances circumstances, as set out forth in the Rights Agreement, the such Rights may be amended or amended, redeemed, may expire, may become void (if, in certain circumstancescases, they are “"Beneficially Owned” " by an “"Acquiring Person”", as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as practicable after the receipt of a written request therefor.” . Certificates representing Common Shares that are issued and outstanding at the Record Time or the Amendment Date shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of the foregoing legend, until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. Certificates representing Common Shares which are issued after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, shall evidence, in addition to the Common Shares, will evidence one Right for each Common Share represented thereby and shall or shall be deemed to have impressed onimpressed, printed on, or written on thereon or otherwise affixed to them a legend substantially as followsthereto the following legend: “"Until the Separation Time (as such term is defined in the Shareholder Rights Agreement referred to below), this certificate also evidences and entitles the holder’s holder hereof to certain rights described as set forth in a the shareholder rights agreement (the "Shareholder Rights Plan Agreement Agreement") dated as of June 21April 30, 2018 2005 between CANARC RESOURCE CORP. (the “Rights Agreement”) between Quaterra Resources Inc. (the “"Corporation”") and Computershare Investor Services Inc.COMPUTERSHARE INVESTOR SERVICES INC., as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and a copy of which is on file and may be inspected during normal business hours at the principal executive office of the Corporation. Under certain circumstances as set out forth in the Shareholder Rights Agreement, the such Rights may be amended amended, redeemed or redeemedexchanged, may expire, may lapse, may become void (if, in certain circumstances, they are “"Beneficially Owned” " by a person who is or becomes an “"Acquiring Person”", as such terms are defined in the Shareholder Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Shareholder Rights Agreement to the holder of this certificate without charge as soon as practicable after the receipt of a written request therefor.” " Certificates representing Common Shares that are issued and outstanding at the Record Time shall will also evidence one Right for each one Common Share represented evidenced thereby, notwithstanding the absence of the foregoing legend, until the close of business on the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. Certificates representing for Common Shares which are issued after the Record Time hereof but prior to the earlier of the Separation Time and the Expiration Time, shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and shall have impressed, printed, or shall be deemed to have impressed on, printed on, written on thereon or otherwise affixed to them thereto a legend in substantially as followsthe following form: “Until the Separation Time (as such term is defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a Shareholder Rights Plan Agreement dated effective as of June 21February 28, 2018 2013 (the “Rights Agreement”) ), between Quaterra Resources Inc. Atlantic Power Corporation (the “Corporation”) and Computershare Investor Services Inc., as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and a copy of which is on file and may be inspected during normal business hours at the principal office executive offices of the Corporation. Under certain circumstances circumstances, as set out forth in the Rights Agreement, the such Rights may be amended or redeemed, may expire, may become void (if, in certain circumstances, they are “Beneficially Owned” by a “Person” who is or becomes an “Acquiring Person” or any Person acting jointly or in concert with an Acquiring Person or with an “Affiliate” or “Associate” of an “Acquiring Person”, as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as practicable within five days after the receipt of a written request therefor.” Certificates representing Common Shares that are issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of a legend in substantially the foregoing legend, form until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. Certificates representing or other evidence of registration (including Direct Registration System statement or other book- entry confirmation) for the Common Shares, including without limitation Common Shares which are issued upon the conversion of Convertible Securities, issued at or after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, Time shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a legend substantially as followsthe following legend: “Until the Separation Time (as defined in the Rights Agreement referred to below), this certificate [certificate/Direct Registration System statement] also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a the Amended and Restated Shareholder Rights Plan Agreement dated as of June 21May 12, 2018 (the “Rights Agreement”) between Quaterra Resources Inc. (the “Corporation”) and Computershare Investor Services Inc., Rights Agent2016, as amended such may from time to time be amended, restated, varied or replaced, (the "Rights Agreement"), between Pembina Pipeline Corporation (the "Corporation") and Computershare Trust Company of Canada as Rights Agent, the terms of which are hereby incorporated herein by reference and and, a copy of which is on file at the principal registered office of the Corporation. Under In certain circumstances circumstances, as set out forth, in the Rights Agreement, the such Rights may be amended or amended, redeemed, may expire, may become void (if, in certain circumstancescases, they are “"Beneficially Owned” " by an “"Acquiring Person”", as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this [certificate/Direct Registration Advice]. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as practicable within five days, after the receipt of a written request therefor.” . Certificates representing Common Shares that are issued and outstanding at and after the Record Time Time, and certificates representing trust units of Pembina Pipeline Income Fund or securities of other predecessor entities of the Corporation that have not been exchanged for certificates representing Common Shares following the Effective Time, shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of the foregoing legend, until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. (a) Certificates representing issued for Common Shares, including Common Shares which are issued upon the exercise, conversion or exchange of Convertible Securities, after the Record Time but prior to the close of business on the earlier of the Separation Time and the Expiration Time, Time shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a legend in substantially as followsthe following form: “Until the Separation Time (as defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a the Shareholder Rights Plan Agreement Agreement, dated as of June 21the ◼ day of ◼, 2018 2014, as amended from time to time (the “"Rights Agreement”) "), between Quaterra Resources Roxgold Inc. (the “"Corporation”") and Computershare Investor Services Inc., as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and a copy of which is on file and may be inspected during normal business hours at the principal office executive offices of the Corporation. Under certain circumstances circumstances, as set out forth in the Rights Agreement, the such Rights may be amended or amended, redeemed, may expire, may become null and void (if, in certain circumstancescases, they are “"Beneficially Owned” " by an “"Acquiring Person”", as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as is reasonably practicable after the receipt of a written request therefor.” . Certificates representing Common Shares that are issued and outstanding as at the Record Time shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of the foregoing legend, legend until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. Certificates representing Common Shares which are issued after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, shall evidence, in addition to the Common Shares, one Right for each Common Share represented thereby and shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a legend substantially as follows: “Until the Separation Time (as defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s holder hereof to certain rights described as set forth in a Shareholder Rights Plan Agreement Agreement, dated as of 18th day of June 21, 2018 2008 the (the “"Rights Agreement”") between Quaterra Resources Inc. (the “"Corporation”") and Computershare Investor Services Inc., Rights AgentCIBC Mellon Trust Company, as amended from time to time rights agent, the terms of which are hereby incorporated herein by reference reference, and a copy of which is on file may be inspected during normal business hours at the principal registered office of the Corporation. Under certain circumstances circumstances, as set out forth in the Rights Agreement, the Rights such rights may be amended or redeemedterminated, may expire, may be redeemed or become void (if, in certain circumstancescases, they are “"Beneficially Owned” " by an “"Acquiring Person”", as such terms are defined in the Rights Agreement, whether currently held by or a transferee thereofon behalf of such person or any subsequent holder) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as is practicable after the receipt of a written request therefor.” . Certificates representing Common Shares that are issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented thereby, notwithstanding the absence of the foregoing legend, until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. (a) Certificates representing issued for Common Shares, including without limitation Common Shares which are issued upon the exercise, conversion or exchange of Convertible Securities, after the Record Time date hereof but prior to the close of business on the earlier of the Separation Time and the Expiration Time, Time shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a legend in substantially as followsthe following form: “Until the Separation Time (as defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a the Shareholder Rights Plan Agreement Agreement, dated as of June 21the 26th day of August, 2018 2009, as amended from time to time (the ‘Rights Agreement”), between International Tower Hill Mines Ltd. (the “Rights Agreement”) between Quaterra Resources Inc. (the Corporation “Corporation”) and Computershare Investor Services Inc., as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and a copy of which is on file and may be inspected during normal business hours at the principal office executive offices of the Corporation. Under certain circumstances circumstances, as set out forth in the Rights Agreement, the such Rights may be amended or amended, redeemed, may expire, may become null and void (if, if in certain circumstancescases, they are “Beneficially Owned” by an “Acquiring Person”, as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as is reasonably practicable after the receipt of a written request therefor.” . Certificates representing Common Shares that are issued and outstanding as at the Record Time date hereof shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of the foregoing legend, legend until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. Certificates representing Common Shares which are issued after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, shall evidence, in addition to the Common Shares, will evidence one Right for each Common Share represented thereby and shall or shall be deemed to have impressed onimpressed, printed on, or written on thereon or otherwise affixed to them a legend substantially as followsthereto the following legend: “"Until the Separation Time (as such term is defined in the Shareholder Rights Agreement referred to below), this certificate also evidences and entitles the holder’s holder hereof to certain rights described as set forth in a the shareholder rights agreement (the "Shareholder Rights Plan Agreement Agreement") dated as of June 2115, 2018 2006 between ENDEAVOUR SILVER CORP. (the “Rights Agreement”) between Quaterra Resources Inc. (the “"Corporation”") and Computershare Investor Services Inc.COMPUTERSHARE INVESTOR SERVICES INC., as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and a copy of which is on file and may be inspected during normal business hours at the principal executive office of the Corporation. Under certain circumstances as set out forth in the Shareholder Rights Agreement, the such Rights may be amended amended, redeemed or redeemedexchanged, may expire, may lapse, may become void (if, in certain circumstances, they are “"Beneficially Owned” " by a person who is or becomes an “"Acquiring Person”", as such terms are defined in the Shareholder Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Shareholder Rights Agreement to the holder of this certificate without charge as soon as practicable after the receipt of a written request therefor.” " Certificates representing Common Shares that are issued and outstanding at the Record Time shall will also evidence one Right for each one Common Share represented evidenced thereby, notwithstanding the absence of the foregoing legend, until the close of business on the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. (a) Certificates representing issued for Common Shares, including Common Shares which are issued upon the exercise, conversion or exchange of Convertible Securities, after the Record Time date hereof but prior to the close of business on the earlier of the Separation Time and the Expiration Time, Time shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a legend in substantially as followsthe following form: “Until the Separation Time (as defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a the Shareholder Rights Plan Agreement Agreement, dated as of June 21the 14th day of April, 2018 2015, as amended from time to time (the “"Rights Agreement”) "), between Quaterra Resources Inc. Scorpio Mining Corporation (the “"Corporation”") and Computershare Investor Services Inc., as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and a copy of which is on file and may be inspected during normal business hours at the principal office executive offices of the Corporation. Under certain circumstances circumstances, as set out forth in the Rights Agreement, the such Rights may be amended or amended, redeemed, may expire, may become null and void (if, in certain circumstancescases, they are “"Beneficially Owned” " by an “"Acquiring Person”", as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as is reasonably practicable after the receipt of a written request therefor.” . Certificates representing Common Shares that are issued and outstanding as at the Record Time date hereof shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of the foregoing legend, legend until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. Certificates representing for the Common Shares, including without limitation Common Shares which are issued upon the conversion of Convertible Securities, issued after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, Time shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and and, commencing as soon as reasonably practicable after the Record Time, shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a (i) the legend substantially set forth in Section 2.1 of the Original Plan, which legend shall be deemed to be amended for all purposes to read the same as followsthe legend in (iii) below, or (ii) the legend set forth in Section 2.1 of the Existing Plan, which legend shall be deemed to be amended for all purposes to read the same as the legend in (iii) below, or (iii) the following legend: “Until the Separation Time (as defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a an Amended and Restated Shareholder Rights Plan Agreement Agreement, dated as of June May 21, 2018 2015, as such may from time to time be amended, restated, varied or replaced, (the “Rights Agreement”) ), between Quaterra Resources Sierra Wireless, Inc. (the “Corporation”) and Computershare Investor Services Inc., Inc. as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and and, a copy of which is on file at the principal registered office of the Corporation. Under In certain circumstances circumstances, as set out forth, in the Rights Agreement, the such Rights may be amended or amended, redeemed, may expire, may become void (if, in certain circumstancescases, they are “Beneficially Owned” by an “Acquiring Person”, as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as practicable practicable, after the receipt of a written request therefor.” . Certificates representing Common Shares that are issued and outstanding at the Record Time or the Amendment Date shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of the foregoing legend, until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. (a) Effective at the Record Time, one Right for each Common Share shall be issued and Certificates representing the Common Shares which are (including without limitation Common Shares issued upon the conversion of Convertible Securities) issued after the later of (i) the Record Time and (ii) the date on which all required regulatory approvals required in respect of this Agreement have been received, but prior to the Close of Business on the earlier of (iii) the Separation Time and (iv) the Expiration Time, shall evidence, in addition to the Common Shares, also evidence one Right for each Common Share represented thereby and shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a legend substantially as followsthe following legend: “"Until the earlier of Separation Time or the Expiration Time (as both terms are defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a Shareholder Rights Plan Agreement dated Agreement, made as of June 21April 24, 2018 2013, as such agreement may from time to time be amended, restated, varied or replaced (the “"Rights Agreement”) "), between Quaterra Resources Inc. (the “Corporation”) InterOil Corporation and Computershare Investor Services Inc., as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and a copy of which is on file at the principal executive office of the CorporationCorporation and is available for viewing at wxx.xxxxx.xxx. Under certain circumstances circumstances, as set out forth in the Rights Agreement, the such Rights may be amended or redeemed, may expire, may become void (if, in certain circumstancescases, they are “"Beneficially Owned” " by an “"Acquiring Person”", as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as practicable after the receipt of a written request therefor.” Certificates representing Common Shares that are issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented thereby, notwithstanding the absence of the foregoing legend, until the earlier of the Separation Time and the Expiration Time."

Legend on Common Share Certificates. Certificates representing for Common Shares which are issued after the Record Time hereof but prior to the earlier of the Separation Time and the Expiration Time, shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and shall have impressed, printed, or shall be deemed to have impressed on, printed on, written on thereon or otherwise affixed to them thereto a legend in substantially as followsthe following form: “Until the Separation Time (as such term is defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a Shareholder Rights Plan Agreement dated Agreement, amended and restated as of June 21May 10, 2018 2017 (the “Rights Agreement”) ), between Quaterra Resources Finning International Inc. (the “Corporation”) and Computershare Investor Services Inc., as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and a copy of which is on file and may be inspected during normal business hours at the principal office executive offices of the Corporation. Under certain circumstances circumstances, as set out forth in the Rights Agreement, the such Rights may be amended or redeemed, may expire, may become void (if, in certain circumstances, they are “Beneficially Owned” by a “Person” who is or becomes an “Acquiring Person” or any Person acting jointly or in concert with an Acquiring Person or with an “Affiliate” or “Associate” of an “Acquiring Person”, as such terms are defined in the Rights Agreement, or a transferee thereof) , or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as practicable within five days after the receipt of a written request therefortherefore.” or in the form set out in the Original Agreement or the Existing Agreement. Certificates representing Common Shares that are issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of a legend in substantially the foregoing legend, form until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. Certificates representing for Common Shares which are issued after the Record Time hereof but prior to the earlier of the Separation Time and the Expiration Time, shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and shall have impressed, printed, or shall be deemed to have impressed on, printed on, written on thereon or otherwise affixed thereto, prior to them a the date hereof, the legend substantially as followsset forth below: “Until the Separation Time (as such term is defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a Shareholder Rights Plan Agreement dated as of June 21May 5, 2018 2017, and as such may from time to time be amended, restated, varied or replaced (the “Rights Agreement”) ), between Quaterra Resources Inc. Mongolia Growth Group Ltd. (the “Corporation”) and Computershare Investor Services Inc.Trust Company of Canada, as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and a copy of which is on file and may be inspected during normal business hours at the principal office executive offices of the Corporation. Under certain circumstances circumstances, as set out forth in the Rights Agreement, the such Rights may be amended or redeemed, may expire, may become void (if, in certain circumstances, they are “Beneficially Owned” by a “Person” who is or becomes an “Acquiring Person” or any Person acting jointly or in concert with an Acquiring Person or with an “Affiliate” or “Associate” of an “Acquiring Person”, as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as practicable within five days after the receipt of a written request therefor.” Certificates representing Common Shares that are issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of a legend in substantially the foregoing legend, form until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. Certificates representing for the Common Shares, including without limitation Common Shares which are issued upon the conversion of Convertible Securities, issued after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, Time shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and and, commencing as soon as reasonably practicable after the Record Time, shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a legend legend, substantially as followsin the following form: “Until the Separation Time (as defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a Shareholder Rights Plan Agreement dated as of June 21November 1, 2018 2004, as such may from time to time be amended, restated, varied or replaced (the “Rights Agreement”) ), between Quaterra Resources Inc. Open Text Corporation (the “Corporation”) and Computershare Investor Services Inc., Trust Company of Canada as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and and, a copy of which is on file at the principal registered office of the Corporation. Under In certain circumstances circumstances, as set out forth in the Rights Agreement, the such Rights may be amended or amended, redeemed, may expire, may become void (if, in certain circumstancescases, they are “Beneficially Owned” by an “Acquiring Person”, as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as practicable practicable, after the receipt of a written request therefor.” . Certificates representing Common Shares that are issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of the foregoing legend, until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. Certificates representing Common Shares which are issued after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, shall evidence, in addition to the Common Shares, one Right for each Common Share represented thereby and shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a legend substantially as follows: “Until the Separation Time (defined in the Rights Agreement below), this certificate also evidences the holder’s 's rights described in a Shareholder Rights Plan Agreement dated as of June 21February 27, 2018 2015 (the “"Rights Agreement”") between Quaterra Resources Inc. Southern Silver Exploration Corp. (the “Corporation”) and Computershare Investor Services Inc., Rights Agent, as amended the same may from time to time be amended, the terms of which are incorporated herein by reference and a copy of which is on file at the principal office of the Corporation. Under certain circumstances set out in the Rights Agreement, the Rights may be amended or redeemed, may expire, may become void (if, in certain circumstances, they are “"Beneficially Owned” " by an “"Acquiring Person”", as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and no longer evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as practicable after the receipt of a written request therefor.” . Certificates representing Common Shares that are issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented thereby, notwithstanding the absence of the foregoing legend, until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. Certificates representing for Common Shares which are issued after the Record Time hereof but prior to the earlier of the Separation Time and the Expiration Time, shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and shall have impressed, printed, or shall be deemed to have impressed on, printed on, written on thereon or otherwise affixed to them thereto a legend in substantially as followsthe following form: “Until the Separation Time (as such term is defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a Shareholder Rights Plan Agreement dated effective as of June 21<>, 2018 2008 (the “Rights Agreement”) ), between Quaterra Resources Inc. Lincoln Gold Corp. (the “Corporation”) and Computershare Investor Services Inc.Pacific Corporate Trust Company, as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and a copy of which is on file and may be inspected during normal business hours at the principal office executive offices of the Corporation. Under certain circumstances circumstances, as set out forth in the Rights Agreement, the such Rights may be amended or redeemed, may expire, may become void (if, in certain circumstances, they are “Beneficially Owned” by a “Person” who is or becomes an “Acquiring Person” or any Person acting jointly or in concert with an Acquiring Person or with an “Affiliate” or “Associate” of an “Acquiring Person”, as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as practicable within five days after the receipt of a written request therefor.” Certificates representing Common Shares that are issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of a legend in substantially the foregoing legend, form until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. Certificates representing for the Common Shares, including without limitation Common Shares which are issued upon the conversion of Convertible Securities, issued after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, Time shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and and, commencing as soon as reasonably practicable after the Record Time, shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a (i) the legend substantially set forth in Section 2.1 of the Original Plan, which legend shall be deemed to be amended for all purposes to read the same as followsthe following legend, or (ii) the following legend: “Until the Separation Time (as defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a an Amended and Restated Shareholder Rights Plan Agreement dated as of June 21December 2, 2018 2010September 26, 2013 (amending and restating the Amended and Restated Shareholder Rights Plan Agreement dated as of December 2, 2010, which amended and restated the Amended and Restated Shareholder Rights Plan Agreement dated as of December 6, 2007, which amended and restated the Shareholder Rights Plan Agreement dated as of November 1, 2004), as such may from time to time be amended, restated, varied or replaced (the “"Rights Agreement”) "), between Quaterra Resources Inc. Open Text Corporation (the “"Corporation”") and Computershare Investor Services Inc., Inc. as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and and, a copy of which is on file at the principal registered office of the Corporation. Under In certain circumstances circumstances, as set out forth in the Rights Agreement, the such Rights may be amended or amended, redeemed, may expire, may become void (if, in certain circumstancescases, they are “"Beneficially Owned” " by an “"Acquiring Person”", as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as practicable practicable, after the receipt of a written request therefor.” . Certificates representing Common Shares that are issued and outstanding at the Record Time or the Amendment Date shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of the foregoing legend, until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. Certificates representing for the Common Shares, including without limitation Common Shares which are issued upon the conversion of Convertible Securities, issued at or after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, Time shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a legend substantially as followsthe following legend: “Until the Separation Time (as defined in the Rights Agreement referred to below), this [certificate / Direct Registration Advice] also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a the Amended and Restated Shareholder Rights Plan Agreement dated as of June 21May 10, 2018 2013 (amending and restating the “Shareholder Rights Agreement”) between Quaterra Resources Inc. (the “Corporation”) and Computershare Investor Services Inc.Plan Agreement dated effective January 1, Rights Agent2011), as amended such may from time to time be amended, restated, varied or replaced, (the "Rights Agreement"), between Enerplus Corporation (the "Corporation") and Computershare Trust Company of Canada as Rights Agent, the terms of which are hereby incorporated herein by reference and and, a copy of which is on file at the principal registered office of the Corporation. Under In certain circumstances circumstances, as set out forth, in the Rights Agreement, the such Rights may be amended or amended, redeemed, may expire, may become void (if, in certain circumstancescases, they are “"Beneficially Owned” " by an “"Acquiring Person”", as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate[certificate / Direct Registration Advice]. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as practicable within five days, after the receipt of a written request therefor.” . Certificates representing Common Shares that are issued and outstanding at and after the Record Time Time, and certificates representing trust units of Enerplus Resources Fund or securities of other predecessor entities of the Corporation that have not been exchanged for certificates representing Common Shares following the Effective Time, shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of the foregoing legend, until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. (a) Certificates representing issued for Common Shares, including without limitation Common Shares which are issued upon the exercise, conversion or exchange of Convertible Securities, after the Record Time date hereof but prior to the close of business on the earlier of the Separation Time and the Expiration Time, Time shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a legend in substantially as followsthe following form: “Until the Separation Time (as defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a the Shareholder Rights Plan Agreement Agreement, dated as of June 21the 9th day of July, 2018 2012, as amended from time to time (the “Rights Agreement”) ), between Quaterra Resources Inc. Platinum Group Metals Ltd (the “Corporation”) and Computershare Investor Services Inc., as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and a copy of which is on file and may be inspected during normal business hours at the principal office executive offices of the Corporation. Under certain circumstances circumstances, as set out forth in the Rights Agreement, the such Rights may be amended or amended, redeemed, may expire, may become null and void (if, in certain circumstancescases, they are “Beneficially Owned” by an “Acquiring Person”, as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as is reasonably practicable after the receipt of a written request therefor.” . Certificates representing Common Shares that are issued and outstanding as at the Record Time date hereof shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of the foregoing legend, legend until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. Certificates representing Common Shares which are issued after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, shall evidence, in addition to the Common Shares, will evidence one Right for each Common Share represented thereby and shall or shall be deemed to have impressed onimpressed, printed on, or written on thereon or otherwise affixed to them a legend substantially as followsthereto the following legend: “"Until the Separation Time (as such term is defined in the Shareholder Rights Agreement referred to below), this certificate also evidences and entitles the holder’s holder hereof to certain rights described as set forth in a the shareholder rights agreement (the "Shareholder Rights Plan Agreement Agreement") dated as of June 21December 4, 2018 2003 between Polymet Mining Corp. (the “Rights Agreement”) between Quaterra Resources Inc. (the “"Corporation”") and Computershare Investor Services Inc.Pacific Corporate Trust Company, as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and a copy of which is on file and may be inspected during normal business hours at the principal executive office of the Corporation. Under certain circumstances as set out forth in the Shareholder Rights Agreement, the such Rights may be amended amended, redeemed or redeemedexchanged, may expire, may lapse, may become void (if, in certain circumstances, they are “"Beneficially Owned” " by a person who is or becomes an “"Acquiring Person”", as such terms are defined in the Shareholder Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Shareholder Rights Agreement to the holder of this certificate without charge as soon as practicable after the receipt of a written request therefor.” " Certificates representing Common Shares that are issued and outstanding at the Record Time shall will also evidence one Right for each one Common Share represented evidenced thereby, notwithstanding the absence of the foregoing legend, until the close of business on the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. Certificates representing for Common Shares which are issued after the Record Time hereof but prior to the earlier of the Separation Time and the Expiration Time, shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and shall have impressed, printed, or shall be deemed to have impressed on, printed on, written on thereon or otherwise affixed to them thereto a legend in substantially as followsthe following form: “Until the Separation Time (as such term is defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a Shareholder Rights Plan Agreement dated effective as of June 21October 3, 2018 2007 (the “Rights Agreement”) ), between Quaterra Farallon Resources Inc. Ltd. (the “Corporation”) and Computershare Investor Services Inc., as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and a copy of which is on file and may be inspected during normal business hours at the principal office executive offices of the Corporation. Under certain circumstances circumstances, as set out forth in the Rights Agreement, the such Rights may be amended or redeemed, may expire, may become void (if, in certain circumstances, they are “Beneficially Owned” by a “Person” who is or becomes an “Acquiring Person” or any Person acting jointly or in concert with an Acquiring Person or with an “Affiliate” or “Associate” of an “Acquiring Person”, as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as practicable within five days after the receipt of a written request therefor.” Certificates representing Common Shares that are issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of a legend in substantially the foregoing legend, form until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. Certificates representing for the Common Shares, including without limitation Common Shares which are issued upon the conversion of Convertible Securities, issued after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, Time shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and and, commencing as soon as reasonably practicable after the Record Time, shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a (i) the legend substantially set forth in Section 2.1 of the Original Plan, which legend shall be deemed to be amended for all purposes to read the same as followsthe following legend, or (ii) the following legend: “Until the Separation Time (as defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a an Amended and Restated Shareholder Rights Plan Agreement dated as of June 21September 4, 2018 2019 (amending and restating the Amended and Restated Shareholder Rights Plan Agreement dated as of September 23, 2016, which amended and restated the Amended and Restated Shareholder Rights Plan Agreement dated as of September 26, 2013, which amended and restated the Amended and Restated Shareholder Rights Plan Agreement dated as of December 2, 2010, which amended and restated the Amended and Restated Shareholder Rights Plan Agreement dated as of December 6, 2007, which amended and restated the Shareholder Rights Plan Agreement dated as of November 1, 2004), as such may from time to time be amended, restated, varied or replaced (the “Rights Agreement”) ), between Quaterra Resources Inc. Open Text Corporation (the “Corporation”) and Computershare Investor Services Inc., Inc. as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and a copy of which is on file at the principal registered office of the Corporation. Under In certain circumstances circumstances, as set out forth in the Rights Agreement, the such Rights may be amended or amended, redeemed, may expire, may become void (if, in certain circumstancescases, they are “Beneficially Owned” by an “Acquiring Person”, as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as practicable practicable, after the receipt of a written request therefor.” . Certificates representing Common Shares that are issued and outstanding at the Record Time or the Amendment Date shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of the foregoing legend, until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. (a) Certificates representing issued for Common Shares, including without limitation Common Shares which are issued upon the conversion of Convertible Securities, after the Record Time but prior to the close of business on the earlier of the Separation Time and the Expiration Time, Time shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a legend in substantially as followsthe following form: “Until the Separation Time (as defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a the Shareholder Rights Plan Agreement Agreement, dated as of June 21the 24th day of April, 2018 2013, as amended from time to time (the “"Rights Agreement”) "), between Quaterra Resources Inc. Western Copper and Gold Corporation (the “"Corporation”") and Computershare Investor Services Inc., as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and a copy of which is on file and may be inspected during normal business hours at the principal office executive offices of the CorporationCompany. Under certain circumstances circumstances, as set out forth in the Rights Agreement, the such Rights may be amended or amended, redeemed, may expire, may become null and void (if, in certain circumstancescases, they are “"Beneficially Owned” " by an “"Acquiring Person”", as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation Company will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as is reasonably practicable after the receipt of a written request therefor.” . Certificates representing Common Shares that are issued and outstanding as at the Record Time date hereof shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of the foregoing legend, legend until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. Certificates representing for the Common Shares which are issued after the Record Time but prior to the close of business on the earlier of the Separation Time and the Expiration Time, Time shall evidence, in addition to the Common Shares, one Right for each Common Share represented thereby and shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a legend substantially as followsthe following legend: “Until the Separation Time (as defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a Shareholder shareholder rights agreement, dated February 24, 2007, between IPSCO Inc. (the “Company”) and Computershare Trust Company of Canada, as Rights Plan Agreement dated as of June 21, 2018 Agent (the “Rights Agreement”) between Quaterra Resources Inc. (the “Corporation”) and Computershare Investor Services Inc.), Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and a copy of which is on file at the principal office of the CorporationCompany. Under certain circumstances circumstances, as set out forth in the Rights Agreement, the such Rights may be amended or redeemed, may expire, may become void (if, in certain circumstancescases, they are “Beneficially Owned” by an “Acquiring Person”, as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation Company will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as practicable within five days after the receipt of a written request therefor.” . Certificates representing Common Shares that are issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of the foregoing legend, legend until the earlier of the Separation Time and the Expiration Time. All Certificates representing Common Shares that are issued and outstanding on February 24, 2007 shall be deemed to bear the foregoing legend.

Legend on Common Share Certificates. (a) Certificates representing Common Shares which are issued after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, shall evidence, in addition to the Common Shares, also evidence one Right for each Common Share represented thereby and shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a legend in a form substantially as followsto the following effect: “Until the Separation Time (defined in the Rights Shareholder Plan Agreement referred to below), this certificate also evidences rights of the holder’s rights holder described in a Shareholder Rights Plan Agreement Agreement, dated as of June 21October 13, 2018 (the “Rights Agreement”) between Quaterra Resources Inc. (the “Corporation”) and Computershare Investor Services Inc., Rights Agent1992, as amended or supplemented from time to time (the “Shareholder Plan Agreement”), between TransAlta Corporation (“TransAlta”) and CST AST Trust Company (Canada), the terms of which are incorporated herein by reference and a copy of which is on file at the principal office executive offices of the CorporationTransAlta. Under certain circumstances set out in the Rights Shareholder Plan Agreement, the Rights may be amended or redeemed, rights may expire, may become null and void (if, in certain circumstances, they are “Beneficially Owned” by an “Acquiring Person”, as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and no longer evidenced by this certificate. The Corporation TransAlta will mail or arrange for the mailing of a copy of the Rights Shareholder Plan Agreement to the holder of this certificate without charge as soon as practicable after the receipt of a written request therefor.” Certificates representing Common Shares that are issued and outstanding at the Record Time Time, including certificates representing Utilities Common Shares, which as at the Effective Date represent Common Shares, shall also evidence one Right for each Common Share represented evidenced thereby, notwithstanding the absence of the foregoing legend, until the close of business on the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. Certificates representing for Common Shares which are issued after the Record Time hereof but prior to the earlier of the Separation Time and the Expiration Time, shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and shall have impressed, printed, or shall be deemed to have impressed on, printed on, written on thereon or otherwise affixed to them thereto a legend in substantially as followsthe following form: “Until the Separation Time (as such term is defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a Shareholder Rights Plan Agreement dated effective as of June 21December 11, 2018 2006 (the “Rights Agreement”) ), between Quaterra Resources Inc. Northern Dynasty Minerals Ltd. (the “Corporation”) and Computershare Investor Services Inc., as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and a copy of which is on file and may be inspected during normal business hours at the principal office executive offices of the Corporation. Under certain circumstances circumstances, as set out forth in the Rights Agreement, the such Rights may be amended or redeemed, may expire, may become void (if, in certain circumstances, they are “Beneficially Owned” by a “Person” who is or becomes an “Acquiring Person” or any Person acting jointly or in concert with an Acquiring Person or with an “Affiliate” or “Associate” of an “Acquiring Person”, as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as practicable within five days after the receipt of a written request therefor.” Certificates representing Common Shares that are issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of a legend in substantially the foregoing legend, form until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. (a) Certificates representing issued for Common Shares, including without limitation Common Shares which are issued upon the exercise, conversion or exchange of Convertible Securities, after the Record Time date hereof but prior to the close of business on the earlier of the Separation Time and the Expiration Time, Time shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a legend in substantially as followsthe following form: “Until the Separation Time (as defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a the Shareholder Rights Plan Agreement Agreement, dated as of June 21the 21st day of March, 2018 2012, as amended from time to time (the “"Rights Agreement”) "), between Quaterra Resources Jaguar Mining Inc. (the “"Corporation”") and Computershare Investor Services Inc., as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and a copy of which is on file and may be inspected during normal business hours at the principal office executive offices of the Corporation. Under certain circumstances circumstances, as set out forth in the Rights Agreement, the such Rights may be amended or amended, redeemed, may expire, may become null and void (if, in certain circumstancescases, they are “"Beneficially Owned” " by an “"Acquiring Person”", as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as is reasonably practicable after the receipt of a written request therefor.” . Certificates representing Common Shares that are issued and outstanding as at the Record Time date hereof shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of the foregoing legend, legend until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. (a) Certificates representing issued for Common Shares, including without limitation Common Shares which are issued upon the conversion of Convertible Securities, after the Record Time date hereof but prior to the close of business on the earlier of the Separation Time and the Expiration Time, Time shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a legend in substantially as followsthe following form: “Until the Separation Time (as defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a the Shareholder Rights Plan Agreement Agreement, dated as of the 25th day of June 212007, 2018 as amended from time to time (the “Rights Agreement”) ), between Quaterra Resources Olympus Pacific Minerals Inc. (the “Corporation”) and Computershare Investor Services Inc., as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and a copy of which is on file and may be inspected during normal business hours at the principal office executive offices of the Corporation. Under certain circumstances circumstances, as set out forth in the Rights Agreement, the such Rights may be amended or amended, redeemed, may expire, may become null and void (if, in certain circumstancescases, they are “Beneficially Owned” by an “Acquiring Person”, as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as is reasonably practicable after the receipt of a written request therefor.” therefore. Certificates representing Common Shares that are issued and outstanding as at the Record Time date hereof shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of the foregoing legend, legend until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. Certificates representing or written acknowledgements for the Common Shares, including without limitation in respect of Common Shares which are issued upon the conversion of Convertible Securities, issued at or after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, Time shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a legend substantially as followsthe following legend: “Until the Separation Time (as defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a Shareholder Rights Plan Agreement dated as of June 21October 1, 2018 (the “Rights Agreement”) between Quaterra Resources Inc. (the “Corporation”) and Computershare Investor Services Inc., Rights Agent2010, as amended such may from time to time be amended, restated, varied or replaced, (the "Rights Agreement"), between Pembina Pipeline Corporation (the "Corporation") and Computershare Trust Company of Canada as Rights Agent, the terms of which are hereby incorporated herein by reference and and, a copy of which is on file at the principal registered office of the Corporation. Under In certain circumstances circumstances, as set out forth, in the Rights Agreement, the such Rights may be amended or amended, redeemed, may expire, may become void (if, in certain circumstancescases, they are “"Beneficially Owned” " by an “"Acquiring Person”", as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates certificate and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as practicable within five days, after the receipt of a written request therefor.” . Certificates representing Common Shares that are issued and outstanding at and after the Record Time shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of the foregoing legend, until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. Certificates representing for the Common Shares, including, without limitation, Common Shares which are issued upon the conversion of Convertible Securities, issued after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, Time shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and and, commencing as soon as reasonably practicable after the Record Time, shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a prior to the Amendment Date the legend substantially set forth in Section 2.1 of the Original Plan or the 2001 Plan, as followsapplicable, which legend shall be deemed to be amended for all purposes to read the same as the legend set forth below, and after the Amendment Date the following legend: “Until the Separation Time (as defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a an Amended and Restated Shareholder Rights Plan Agreement, dated as of May 28, 2004 (amending and restating the Shareholder Rights Plan Agreement dated April 24, 1998 as of June 21amended May 25, 2018 (the “Rights Agreement”) between Quaterra Resources Inc. (the “Corporation”) and Computershare Investor Services Inc., Rights Agent2001), as amended such may from time to time be amended, restated, varied or replaced, (the "Rights Agreement"), between Xxxxxx Resources Ltd. (the "Corporation") and Computershare Trust Company of Canada as Rights Agent, the terms of which are hereby incorporated herein by reference and and, a copy of which is on file at the principal registered office of the Corporation. Under In certain circumstances circumstances, as set out forth, in the Rights Agreement, the such Rights may be amended or redeemed, may expire, may become void (if, in certain circumstancescases, they are “"Beneficially Owned” " by an “"Acquiring Person”", as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as practicable practicable, after the receipt of a written request therefor.” . Certificates representing Common Shares that are issued and outstanding at the Record Time or the Amendment Date shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of the foregoing legend, until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. (a) Certificates representing issued for Common Shares, including without limitation Common Shares which are issued upon the conversion of Convertible Securities, after the Record Time but prior to the close of business on the earlier of the Separation Time and the Expiration Time, Time shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a legend in substantially as followsthe following form: “Until the Separation Time (as defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a the Shareholder Rights Plan Agreement Agreement, dated as of June 21the 19th day of August, 2018 2011, as amended from time to time (the “"Rights Agreement”) "), between Quaterra Resources Inc. Mercator Minerals Ltd. (the “"Corporation”") and Computershare Investor Services Inc., as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and a copy of which is on file and may be inspected during normal business hours at the principal office executive offices of the CorporationCompany. Under certain circumstances circumstances, as set out forth in the Rights Agreement, the such Rights may be amended or amended, redeemed, may expire, may become null and void (if, in certain circumstancescases, they are “"Beneficially Owned” " by an “"Acquiring Person”", as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation Company will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as is reasonably practicable after the receipt of a written request therefor.” . Certificates representing Common Shares that are issued and outstanding as at the Record Time date hereof shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of the foregoing legend, legend until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. (a) One Right for each Common Share shall be issued and Certificates representing the Common Shares which are (including without limitation Common Shares issued upon the conversion of Convertible Securities) issued after the later of (i) the Record Time and (ii) the date on which all required regulatory approvals required in respect of this Agreement have been received, but prior to the Close of Business on the earlier of (iii) the Separation Time and (iv) the Expiration Time, shall evidence, in addition to the Common Shares, also evidence one Right for each Common Share represented thereby and shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a legend substantially as followsthe following legend: “Until the Separation Time (as defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a Shareholder Rights Plan Agreement dated Agreement, made as of June 21May 28, 2018 2007, as such agreement may from time to time be amended, restated, varied or replaced (the “Rights Agreement”) ), between Quaterra Resources Inc. (the “Corporation”) InterOil Corporation and Computershare Investor Services Inc., as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and a copy of which is on file at the principal registered office of the CorporationCorporation and is available for viewing at wxx.xxxxx.xxx. Under certain circumstances circumstances, as set out forth in the Rights Agreement, the such Rights may be amended or redeemed, may expire, may become void (if, in certain circumstancescases, they are “Beneficially Owned” by an “Acquiring Person”, as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as practicable after the receipt of a written request therefor.” Certificates representing Common Shares that are issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented thereby, notwithstanding the absence of the foregoing legend, until the earlier of the Separation Time and the Expiration Time.”

Legend on Common Share Certificates. Certificates representing for Common Shares which are issued after the Record Time hereof but prior to the earlier of the Separation Time and the Expiration Time, shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and shall shall, from and after the date hereof, have impressed, printed, or shall be deemed to have impressed on, printed on, written on thereon or otherwise affixed to them thereto a legend in substantially as followsthe following form: “Until the Separation Time (as such term is defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a Shareholder Rights Plan Agreement dated Agreement, amended and restated as of June 21May 10, 2018 2010 (the “Rights Agreement”) ), between Quaterra Resources Revett Minerals Inc. (the “Corporation”) and Computershare Investor Services Inc., as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and a copy of which is on file and may be inspected during normal business hours at the principal office executive offices of the Corporation. Under certain circumstances circumstances, as set out forth in the Rights Agreement, the such Rights may be amended or redeemed, may expire, may become void (if, in certain circumstances, they are “Beneficially Owned” by a “Person” who is or becomes an “Acquiring Person” or any Person acting jointly or in concert with an Acquiring Person or with an “Affiliate” or “Associate” of an “Acquiring Person”, as such terms are defined in the Rights Agreement, or a transferee thereof) ), or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as practicable within five days after the receipt of a written request therefor.” Certificates representing Common Shares that are issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of a legend in substantially the foregoing legend, form until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. (a) Certificates representing issued for Common Shares, including without limitation Common Shares which are issued upon the conversion of Convertible Securities, after the Record Time but prior to the close of business on the earlier of the Separation Time and the Expiration Time, Time shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a legend in substantially as followsthe following form: “Until the Separation Time (as defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a the Amended and Restated Shareholder Rights Plan Agreement, dated as of the 8th day of November, 2012 (amending and restating the Shareholder Rights Plan Agreement dated as of June 21November 6, 2018 2009,), as amended from time to time (the “Rights Agreement”) ), between Quaterra UC Resources Inc. Ltd. (the “Corporation”) and Computershare Investor Services Inc.Trust Company of Canada, as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and a copy of which is on file and may be inspected during normal business hours at the principal office executive offices of the Corporation. Under certain circumstances circumstances, as set out forth in the Rights Agreement, the such Rights may be amended or amended, redeemed, may expire, may become null and void (if, in certain circumstancescases, they are “Beneficially Owned” by an “Acquiring Person”, as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as is reasonably practicable after the receipt of a written request therefor.” . Certificates representing Common Shares that are issued and outstanding as at the Record Time date hereof shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of the foregoing legend, legend until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. Certificates representing Common Shares which are issued after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, shall evidence, in addition to the Common Shares, one Right for each Common Share represented thereby and shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a legend substantially as followsthe following legend: “Until the Separation Time (as defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a Shareholder Rights Plan Agreement Agreement, dated as of June 21April 20, 2018 2006 (the “Rights Agreement”) ), between Quaterra Metallica Resources Inc. (the “Corporation”) and Computershare Investor Equity Transfer Services Inc., as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and a copy of which is on file at the principal registered office of the Corporation. Under certain circumstances circumstances, as set out forth in the Rights Agreement, the such Rights may be amended or redeemed, may expire, may become void (if, in certain circumstancescases, they are “Beneficially Owned” by an “Acquiring Person”, as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as practicable after the receipt of a written request therefor.” Certificates representing Common Shares that are issued and outstanding at the Record Time shall also evidence one Right for each Common Share represented evidenced thereby, notwithstanding the absence of the foregoing legend, until the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. Certificates representing Common Shares which are issued after the Record Time but prior to the earlier of the Separation Time and the Expiration Time, shall evidence, in addition to the Common Shares, will also evidence one Right for each Common Share represented thereby and shall or shall be deemed to have impressed onimpressed, printed on, or written on thereon or otherwise affixed to them a legend substantially as followsthereto the following legend: “Until the Separation Time (as such term is defined in the Shareholder Rights Agreement referred to below), this certificate also evidences and entitles the holder’s holder hereof to certain rights described as set forth in a Shareholder Rights Plan Agreement dated as of June 21, 2018 the shareholder rights agreement (the “Shareholder Rights Agreement”) dated for reference April 22, 2013 between Quaterra Resources Inc. Xxxxx Silver & Gold Mines Ltd. (the “CorporationCompany”) and Computershare Investor Services Inc., as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and a copy of which is on file and may be inspected during normal business hours at the principal executive office of the CorporationCompany. Under certain circumstances as set out forth in the Shareholder Rights Agreement, the such Rights may be amended amended, redeemed or redeemedexchange, may expire, may lapse, may become void (if, in certain circumstances, they are “Beneficially Owned” by a person who is or becomes an “Acquiring Person”, as such terms are defined in the Shareholder Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation Company will mail or arrange for the mailing of a copy of the Shareholder Rights Agreement to the holder of this certificate without charge as soon as practicable after the receipt of a written request therefor.” Certificates representing Common Shares that are issued and outstanding at the Record Time shall will also evidence one Right for each one Common Share represented evidenced thereby, notwithstanding the absence of the foregoing legend, until the Close of Business on the earlier of the Separation Time and the Expiration Time.

Legend on Common Share Certificates. (a) Certificates representing issued for Common Shares which and Common Shares that are issued and registered in Book Entry Form, including without limitation Common Shares issued upon the conversion of Convertible Securities, after the Record Time date hereof but prior to the close of business on the earlier of the Separation Time and the Expiration Time, Time shall evidence, in addition to the Common Shares, evidence one Right for each Common Share represented thereby and shall or shall be deemed to have impressed on, printed on, written on or otherwise affixed to them a legend in substantially as followsthe following form: “Until the Separation Time (as defined in the Rights Agreement referred to below), this certificate also evidences and entitles the holder’s rights described holder hereof to certain Rights as set forth in a the Amended and Restated Shareholder Rights Plan Agreement Agreement, dated as of June 21the 7th day of May, 2018 2018, as amended from time to time (the “"Rights Agreement”) "), between Quaterra Xxxxxxx Resources Inc. Ltd. (the “Corporation”"Company") and Computershare Investor Services Inc., as Rights Agent, as amended from time to time the terms of which are hereby incorporated herein by reference and a copy of which is on file and may be inspected during normal business hours at the principal office executive offices of the CorporationCompany. Under certain circumstances circumstances, as set out forth in the Rights Agreement, the such Rights may be amended or amended, redeemed, may expire, may become null and void (if, in certain circumstancescases, they are “"Beneficially Owned” " by an “"Acquiring Person”", as such terms are defined in the Rights Agreement, or a transferee thereof) or may be evidenced by separate certificates and may no longer be evidenced by this certificate. The Corporation Company will mail or arrange for the mailing of a copy of the Rights Agreement to the holder of this certificate without charge as soon as is reasonably practicable after the receipt of a written request therefor.” . Certificates representing Common Shares that are issued and outstanding as at the Record Time date hereof shall also evidence one Right for each Common Share represented thereby, evidenced thereby notwithstanding the absence of the foregoing legend, legend until the earlier of the Separation Time and the Expiration Time.