Common use of REASON FOR TRANSFER – FOR US RESIDENTS ONLY Clause in Contracts

REASON FOR TRANSFER – FOR US RESIDENTS ONLY. Consistent with US IRS regulations, Computershare is required to request cost basis information from US securityholders. Please indicate the reason for requesting the transfer as well as the date of event relating to the reason. The event date is not the day in which the transfer is finalized, but rather the date of the event which led to the transfer request (i.e. date of gift, date of death of the securityholder, or the date the private sale took place). Schedule B EXERCISE FORM‌ TO: MGX Minerals Inc. AND TO: Computershare Trust Company of Canada 000 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxxxxxxxx, XX X0X 0X0 The undersigned holder of the Warrants evidenced by this Warrant Certificate hereby exercises the right to acquire (A) Common Shares of MGX Minerals Inc. Exercise Price Payable: ((A) multiplied by $1.15, subject to adjustment) The undersigned hereby exercises the right of such holder to be issued, and hereby subscribes for, Common Shares that are issuable pursuant to the exercise of such Warrants on the terms specified in such Warrant Certificate and in the Warrant Indenture. The undersigned hereby acknowledges that the undersigned is aware that the Common Shares received on exercise may be subject to restrictions on resale under applicable securities legislation. Any capitalized term in this Warrant Certificate that is not otherwise defined herein, shall have the meaning ascribed thereto in the Warrant Indenture. The undersigned represents, warrants and certifies as follows (one (only) of the following must be checked):

REASON FOR TRANSFER – FOR US RESIDENTS ONLY. Consistent with US IRS regulations, Computershare Odyssey Trust Company is required to request cost basis information from US securityholders. Please indicate the reason for requesting the transfer as well as the date of event relating to the reason. The event date is not the day in which the transfer is finalized, but rather the date of the event which led to the transfer request (i.e. date of gift, date of death of the securityholder, or the date the private sale took place). Schedule B EXERCISE FORM‌ FORM TO: MGX Minerals Inc. ACREAGE HOLDINGS, INC. AND TO: Computershare Odyssey Trust Company of Canada 000 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxxxxxxxx, XX X0X 0X0 The undersigned holder of the Warrants evidenced by this Warrant Certificate hereby exercises the right to acquire (A) Common Floating Shares of MGX Minerals Acreage Holdings, Inc. Total Exercise Price Payable: ((A) multiplied by $1.154.00, subject to adjustment) The undersigned hereby exercises the right of such holder to be issued, and hereby subscribes for, Common Floating Shares that are issuable pursuant to the exercise of such Warrants on the terms specified in such Warrant Certificate and in the Warrant Indenture. The undersigned hereby acknowledges that the undersigned is aware that the Common Floating Shares received on exercise may be subject to restrictions on resale under applicable securities legislation. Any capitalized term in this Warrant Certificate herein that is not otherwise defined herein, shall have the meaning ascribed thereto in the Warrant Indenture. The As at the time of exercise hereunder, the undersigned represents, warrants and certifies as follows (one (only) of the following must be checked):follows:

REASON FOR TRANSFER – FOR US RESIDENTS ONLY. Consistent with US IRS regulations, Computershare is required to request cost basis information from US securityholders. Please indicate the reason for requesting the transfer as well as the date of event relating to the reason. The event date is not the day in which the transfer is finalized, but rather the date of the event which led to the transfer request (i.e. date of gift, date of death of the securityholder, or the date the private sale took place). Schedule B SCHEDULE “B” EXERCISE FORM‌ FORM TO: MGX Minerals Inc. Jet Metal Corp. AND TO: Computershare Trust Company of Canada 000 2nd Floor, 500 Xxxxxxx XxxxxxXxxxxx Vancouver, 0xx Xxxxx Xxxxxxxxx, XX X0X 0X0 BC V6C 3B9 The undersigned holder of the Warrants evidenced by this Warrant Certificate hereby exercises the right to acquire ____________ (A) Common Shares of MGX Minerals Inc. Jet Metal Corp. Exercise Price Payable: __________________________________________________ ((A) multiplied by $1.150.25, subject to adjustment) The undersigned hereby exercises the right of such holder to be issued, and hereby subscribes for, Common Shares that are issuable pursuant to the exercise of such Warrants on the terms specified in such Warrant Certificate and in the Warrant Indenture. The undersigned hereby acknowledges that the undersigned is aware that the Common Shares received on exercise may be subject to restrictions on resale under applicable securities legislation. Any capitalized term in this Warrant Certificate that is not otherwise defined herein, shall have the meaning ascribed thereto in the Warrant Indenture. The undersigned represents, warrants and certifies as follows (one (only) of the following must be checked):

REASON FOR TRANSFER – FOR US RESIDENTS ONLY. Consistent with US IRS regulations, Computershare is required to request cost basis information from US securityholders. Please indicate the reason for requesting the transfer as well as the date of event relating to the reason. The event date is not the day in which the transfer is finalized, but rather the date of the event which led to the transfer request (i.e. date of gift, date of death of the securityholder, or the date the private sale took place). Schedule B SCHEDULE “B” EXERCISE FORM‌ FORM TO: MGX Minerals Inc. MOBI724 GLOBAL SOLUTIONS INC. AND TO: Computershare Trust Company of Canada 000 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxxxxxxxx, XX X0X 0X0 (insert address) The undersigned holder of the Warrants evidenced by this Warrant Certificate hereby exercises the right to acquire (A) Common Shares of MGX Minerals Inc. MOBI724 GLOBAL SOLUTIONS INC. Exercise Price Payable: ((A) multiplied by $1.150.46, subject to adjustment) The undersigned hereby exercises the right of such holder to be issued, and hereby subscribes for, Common Shares that are issuable pursuant to the exercise of such Warrants on the terms specified in such Warrant Certificate and in the Warrant Indenture. The undersigned hereby acknowledges that the undersigned is aware that the Common Shares received on exercise may be subject to restrictions on resale under applicable securities legislation. Any capitalized term in this Warrant Certificate that is not otherwise defined herein, shall have the meaning ascribed thereto in the Warrant Indenture. The undersigned represents, warrants and certifies as follows (one (only) of the following must be checked):

REASON FOR TRANSFER – FOR US RESIDENTS ONLY. Consistent with US IRS regulations, Computershare is required to request cost basis information from US securityholders. Please indicate the reason for requesting the transfer as well as the date of event relating to the reason. The event date is not the day in which the transfer is finalized, but rather the date of the event which led to the transfer request (i.e. date of gift, date of death of the securityholder, or the date the private sale took place). Schedule B SCHEDULE “B” EXERCISE FORM‌ FORM TO: MGX Minerals Inc. ENCORE ENERGY CORP. AND TO: Computershare Trust Company of Canada 000 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxxxxxxxx, XX X0X 0X0 The undersigned holder of the Warrants evidenced by this Warrant Certificate hereby exercises the right to acquire (A) Common Shares of MGX Minerals Inc. enCore Energy Corp. Exercise Price Payable: ((A) multiplied by $1.151.30, subject to adjustment) The undersigned hereby exercises the right of such holder to be issued, and hereby subscribes for, Common Shares that are issuable pursuant to the exercise of such Warrants on the terms specified in such Warrant Certificate and in the Warrant Indenture. The undersigned hereby acknowledges that the undersigned is aware that the Common Shares received on exercise may be subject to restrictions on resale under applicable securities legislation. Any capitalized term in this Warrant Certificate that is not otherwise defined herein, shall have the meaning ascribed thereto in the Warrant Indenture. The undersigned represents, warrants and certifies as follows (one (only) of the following must be checked):

REASON FOR TRANSFER – FOR US RESIDENTS ONLY. Consistent with US IRS regulations, Computershare is required to request cost basis information from US securityholders. Please indicate the reason for requesting the transfer as well as the date of event relating to the reason. The event date is not the day in which the transfer is finalized, but rather the date of the event which led to the transfer request (i.e. date of gift, date of death of the securityholder, or the date the private sale took place). Schedule B SCHEDULE “B” EXERCISE FORM‌ FORM TO: MGX Minerals Inc. AUSTRALIS CAPITAL INC. AND TO: Computershare Trust Company of Canada 000 Xxxxxxx XxxxxxXxxxxx – 0xx Floor Vancouver, 0xx Xxxxx Xxxxxxxxx, XX X0X 0X0 BC V6C 3B9 The undersigned holder of the Warrants evidenced by this Warrant Certificate hereby exercises the right to acquire Capital Inc. (A) Common Shares of MGX Minerals Inc. Australis Exercise Price Payable: ((A) multiplied by $1.150.25, subject to adjustment) The undersigned hereby exercises the right of such holder to be issued, and hereby subscribes for, Common Shares that are issuable pursuant to the exercise of such Warrants on the terms specified in such Warrant Certificate and in the Warrant Indenture. The undersigned hereby acknowledges that the undersigned is aware that the Common Shares received on exercise may be subject to restrictions on resale under applicable securities legislation. Any capitalized term in this Warrant Certificate that is not otherwise defined herein, shall have the meaning ascribed thereto in the Warrant Indenture. The undersigned represents, warrants and certifies as follows (one (only) of the following must be checked):

REASON FOR TRANSFER – FOR US RESIDENTS ONLY. Consistent with US IRS regulations, Computershare Odyssey Trust Company is required to request cost basis information from US securityholders. Please indicate the reason for requesting the transfer as well as the date of event relating to the reason. The event date is not the day in which the transfer is finalized, but rather the date of the event which led to the transfer request (i.e. date of gift, date of death of the securityholder, or the date the private sale took place). Schedule B SCHEDULE“B” EXERCISE FORM‌ FORM TO: MGX Minerals 10653918 Canada Inc. AND TO: Computershare Odyssey Trust Company of Canada 000 Xxxxxxx Xxxxxx, Stock Exchange Tower 350 - 300 0xx Xxxxx XxxxxxxxxXxxxxx XX Xxxxxxx, XX X0X 0X0 The undersigned holder of the Warrants evidenced by this Warrant Certificate hereby exercises the right to acquire (A) acquire: Common Shares of MGX Minerals 10653918 Canada Inc. Exercise Price Payable: ((A) multiplied by $1.15, subject pursuant to adjustment) The undersigned hereby exercises the right of such holder to be issued, and hereby subscribes for, the Common Shares that are issuable pursuant to the exercise of such Warrants on the terms specified in such Warrant Certificate and in the Warrant IndentureIndenture for an aggregate exercise price of . The undersigned hereby acknowledges that the undersigned is aware that the Common Shares received on exercise may be subject to restrictions on resale under applicable securities legislation. Any capitalized term in this Warrant Certificate that is not otherwise defined herein, shall have the meaning ascribed thereto in the Warrant Indenture. The undersigned hereby represents, warrants and certifies that (check box (a), (b), (c) or (d) as follows (one (only) of the following must be checkedapplicable):

REASON FOR TRANSFER – FOR US RESIDENTS ONLY. Consistent with US IRS regulations, Computershare is required to request cost basis information from US securityholders. Please indicate the reason for requesting the transfer as well as the date of event relating to the reason. The event date is not the day in which the transfer is finalized, but rather the date of the event which led to the transfer request (i.e. date of gift, date of death of the securityholder, or the date the private sale took place). Schedule B EXERCISE FORM‌ TO: MGX Minerals Inc. SCHEDULE “B” EXERCISE FORM AND TO: Computershare Trust Company of Canada 000 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxxxxxxxx, XX X0X 0X0 (insert address) The undersigned holder of the Warrants evidenced by this Warrant Certificate hereby exercises the right to acquire (A) Common Shares of MGX Minerals Inc. Exercise Price Payable: ((A) multiplied by $1.150.20, subject to adjustment) The undersigned hereby exercises the right of such holder to be issued, and hereby subscribes for, Common Shares that are issuable pursuant to the exercise of such Warrants on the terms specified in such Warrant Certificate and in the Warrant Indenture. The undersigned hereby acknowledges that the undersigned is aware that the Common Shares received on exercise may be subject to restrictions on resale under applicable securities legislation. Any capitalized term in this Warrant Certificate that is not otherwise defined herein, shall have the meaning ascribed thereto in the Warrant Indenture. The undersigned represents, warrants and certifies as follows (one (only) of the following must be checked):

REASON FOR TRANSFER – FOR US RESIDENTS ONLY. Consistent with US IRS regulations, Computershare is required to request cost basis information from US securityholders. Please indicate the reason for requesting the transfer as well as the date of event relating to the reason. The event date is not the day in which the transfer is finalized, but rather the date of the event which led to the transfer request (i.e. date of gift, date of death of the securityholder, or the date the private sale took place). Schedule B SCHEDULE “B” EXERCISE FORM‌ FORM TO: MGX Minerals Inc. NioCorp Developments Ltd. AND TO: Computershare Trust Company of Canada 3rd Floor, 000 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxxxxx Xxxxxxxxx, XX X0X 0X0 The undersigned holder of the Warrants evidenced by this Warrant Certificate hereby exercises the right to acquire ____________ (A) Common Shares of MGX Minerals Inc. NioCorp Developments Ltd. Exercise Price Payable: ((A) multiplied by $1.150.75, subject to adjustment) The undersigned hereby exercises the right of such holder to be issued, and hereby subscribes for, Common Shares that are issuable pursuant to the exercise of such Warrants on the terms specified in such Warrant Certificate and in the Warrant Indenture. The undersigned hereby acknowledges that the undersigned is aware that the Common Shares received on exercise may be subject to restrictions on resale under applicable securities legislation. Any capitalized term in this Warrant Certificate that is not otherwise defined herein, shall have the meaning ascribed thereto in the Warrant Indenture. The undersigned represents, warrants and certifies as follows (one (only) of the following must be checked):

REASON FOR TRANSFER – FOR US RESIDENTS ONLY. Consistent with US IRS regulations, Computershare is required to request cost basis information from US securityholders. Please indicate the reason for requesting the transfer as well as the date of event relating to the reason. The event date is not the day in which the transfer is finalized, but rather the date of the event which led to the transfer request (i.e. date of gift, date of death of the securityholder, or the date the private sale took place). Schedule B SCHEDULE “B” EXERCISE FORM‌ FORM TO: MGX Minerals Inc. REVIVE THERAPEUTICS LTD. AND TO: Computershare Trust Company of Canada 3rd Floor, 000 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxxxxx Xxxxxxxxx, XX X0X 0X0 The undersigned holder of the Warrants evidenced by this Warrant Certificate hereby exercises the right to acquire (A) Common Warrant Shares of MGX Minerals Inc. Revive Therapeutics Ltd. Exercise Price Payable: ((A) multiplied by $1.150.70, subject to adjustment) The undersigned hereby exercises the right of such holder to be issued, and hereby subscribes for, Common Warrant Shares that are issuable pursuant to the exercise of such Warrants on the terms specified in such Warrant Certificate and in the Warrant Indenture. The undersigned hereby acknowledges that the undersigned is aware that the Common Warrant Shares received on exercise may be subject to restrictions on resale under applicable securities legislation. Any capitalized term in this Warrant Certificate that is not otherwise defined herein, shall have the meaning ascribed thereto in the Warrant Indenture. The undersigned represents, warrants and certifies as follows (one (only) of the following must be checked):

REASON FOR TRANSFER – FOR US RESIDENTS ONLY. Consistent with US IRS regulations, Computershare is required to request cost basis information from US securityholders. Please indicate the reason for requesting the transfer as well as the date of event relating to the reason. The event date is not the day in which the transfer is finalized, but rather the date of the event which led to the transfer request (i.e. date of gift, date of death of the securityholder, or the date the private sale took place). Schedule B EXERCISE FORM‌ FORM TO: MGX Minerals Inc. SILVERCREST METALS INC. AND TO: Computershare Trust Company of Canada 000 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxxxxxxxx, XX X0X 0X0 The undersigned holder of the Warrants evidenced by this Warrant Certificate hereby exercises the right to acquire ____________ (A) Common Shares of MGX Minerals SilverCrest Metals Inc. Total Exercise Price Payable: ((A) multiplied by $1.151.45, subject to adjustment) The undersigned hereby exercises the right of such holder to be issued, and hereby subscribes for, Common Shares that are issuable pursuant to the exercise of such Warrants on the terms specified in such Warrant Certificate and in the Warrant Indenture. The undersigned hereby acknowledges that the undersigned is aware that the Common Shares received on exercise may be subject to restrictions on resale under applicable securities legislation. Any capitalized term in this Warrant Certificate herein that is not otherwise defined herein, shall have the meaning ascribed thereto in the Warrant Indenture. The As at the time of exercise hereunder, the undersigned represents, warrants and certifies as follows (one (only) of the following must be checked):follows:

REASON FOR TRANSFER – FOR US RESIDENTS ONLY. Consistent with US IRS regulations, Computershare is required to request cost basis information from US securityholders. Please indicate the reason for requesting the transfer as well as the date of event relating to the reason. The event date is not the day in which the transfer is finalized, but rather the date of the event which led to the transfer request (i.e. date of gift, date of death of the securityholder, or the date the private sale took place). Schedule B LEGAL*54381978.3 SCHEDULE "B" EXERCISE FORM‌ FORM TO: MGX Minerals Inc. LABRADOR URANIUM INC. AND TO: Computershare Trust Company of Canada 000 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxxxxxxxx, XX X0X 0X0 The undersigned holder of the Warrants evidenced by this Warrant Certificate hereby exercises the right to acquire (A) Common Shares of MGX Minerals Inc. LABRADOR URANIUM INC. Exercise Price Payable: ((A) multiplied by $1.151.05, subject to adjustment) The undersigned hereby exercises the right of such holder to be issued, and hereby subscribes for, Common Shares that are issuable pursuant to the exercise of such Warrants on the terms specified in such Warrant Certificate and in the Warrant Indenture. The undersigned hereby acknowledges that the undersigned is aware that the Common Shares received on exercise may be subject to restrictions on resale under applicable securities legislation. Any capitalized term in this Warrant Certificate that is not otherwise defined herein, shall have the meaning ascribed thereto in the Warrant Indenture. The undersigned represents, warrants and certifies as follows (one (only) of the following must be checked):

REASON FOR TRANSFER – FOR US RESIDENTS ONLY. Consistent with US IRS regulations, Computershare is required to request cost basis information from US securityholders. Please indicate the reason for requesting the transfer as well as the date of event relating to the reason. The event date is not the day in which the transfer is finalized, but rather the date of the event which led to the transfer request (i.e. date of gift, date of death of the securityholder, or the date the private sale took place). Schedule B EXERCISE FORM‌ TO: MGX Minerals Inc. AND TO: Computershare Trust Company of Canada 000 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxxxxxxxx, XX X0X 0X0 The undersigned holder of the Warrants evidenced by this Warrant Certificate hereby exercises the right to acquire (A) Common Shares of MGX Minerals Inc. Exercise Price Payable: ((A) multiplied by $1.151.20, subject to adjustment) The undersigned hereby exercises the right of such holder to be issued, and hereby subscribes for, Common Shares that are issuable pursuant to the exercise of such Warrants on the terms specified in such Warrant Certificate and in the Warrant Indenture. The undersigned hereby acknowledges that the undersigned is aware that the Common Shares received on exercise may be subject to restrictions on resale under applicable securities legislation. Any capitalized term in this Warrant Certificate that is not otherwise defined herein, shall have the meaning ascribed thereto in the Warrant Indenture. The undersigned represents, warrants and certifies as follows (one (only) of the following must be checked):

REASON FOR TRANSFER – FOR US RESIDENTS ONLY. Consistent with US IRS regulations, Computershare is required to request cost basis information from US securityholders. Please indicate the reason for requesting the transfer as well as the date of event relating to the reason. The event date is not the day in which the transfer is finalized, but rather the date of the event which led to the transfer request (i.e. date of gift, date of death of the securityholder, or the date the private sale took place). Schedule B SCHEDULE “B” EXERCISE FORM‌ FORM TO: MGX Minerals Inc. Invictus MD Strategies Corp. AND TO: Computershare Trust Company of Canada 3rd Floor, 000 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxxxxxxxx, XX X0X 0X0 The undersigned holder of the Warrants evidenced by this Warrant Certificate hereby exercises the right to acquire ____________(A) Common Shares of MGX Minerals Inc. Invictus MD Strategies Corp. Exercise Price Payable: ((A) multiplied by $1.151.75, subject to adjustment) The undersigned hereby exercises the right of such holder to be issued, and hereby subscribes for, Common Shares that are issuable pursuant to the exercise of such Warrants on the terms specified in such Warrant Certificate and in the Warrant Indenture. The undersigned hereby acknowledges that the undersigned is aware that the Common Shares received on exercise may be subject to restrictions on resale under applicable securities legislation. Any capitalized term in this Warrant Certificate that is not otherwise defined herein, shall have the meaning ascribed thereto in the Warrant Indenture. Indenture The undersigned represents, warrants and certifies as follows (one (only) of the following must be checked):

REASON FOR TRANSFER – FOR US RESIDENTS ONLY. Consistent with US IRS regulations, Computershare is required to request cost basis information from US securityholders. Please indicate the reason for requesting the transfer as well as the date of event relating to the reason. The event date is not the day in which the transfer is finalized, but rather the date of the event which led to the transfer request (i.e. date of gift, date of death of the securityholder, or the date the private sale took place). Schedule TO: Xxxx Data Solutions Inc. SCHEDULE B EXERCISE FORM‌ TO: MGX Minerals Inc. FORM AND TO: Computershare Trust Company of Canada 000 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxxxxxxxx, XX X0X 0X0 (insert address) The undersigned holder of the Warrants evidenced by this Warrant Certificate hereby exercises the right to acquire (A) Common Shares of MGX Minerals Xxxx Data Solutions Inc. Exercise Price Payable: ((A) multiplied by (i) $1.150.35, if exercised prior to July 5, 2018, or (ii) $0.40 thereafter, subject to adjustment) The undersigned hereby exercises the right of such holder to be issued, and hereby subscribes for, Common Shares that are issuable pursuant to the exercise of such Warrants on the terms specified in such Warrant Certificate and in the Warrant Indenture. The undersigned hereby acknowledges that the undersigned is aware that the Common Shares received on exercise may be subject to restrictions on resale under applicable securities legislation. Any capitalized term in this Warrant Certificate that is not otherwise defined herein, shall have the meaning ascribed thereto in the Warrant Indenture. The undersigned represents, warrants and certifies as follows (one (only) of the following must be checked):

REASON FOR TRANSFER – FOR US RESIDENTS ONLY. Consistent with US IRS regulations, Computershare Trust Company of Canada is required to request cost basis information from US securityholders. Please indicate the reason for requesting the transfer as well as the date of event relating to the reason. The event date is not the day in which the transfer is finalized, but rather the date of the event which led to the transfer request (i.e. date of gift, date of death of the securityholder, or the date the private sale took place). Schedule B SCHEDULE “B” EXERCISE FORM‌ FORM TO: MGX Minerals Inc. Wondr Gaming Corporation AND TO: Computershare Trust Company of Canada 3rd Floor, 000 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxxxxxxxx, XX Xxxxxxx Xxxxxxxx X0X 0X0 The undersigned holder of the Warrants evidenced by this Warrant Certificate hereby exercises the right to acquire (A) acquire: Common Shares of MGX Minerals Inc. Exercise Price Payable: ((A) multiplied by $1.15Wondr Gaming Corporation pursuant to the right of such holder to be issued, and hereby subscribes for, the Common Shares that are issuable pursuant to the exercise of such Warrants on the terms specified in such Warrant Certificate and in the Indenture for an aggregate exercise price of _. The undersigned hereby acknowledges that the undersigned is aware that the Common Shares received on exercise may be subject to adjustmentadjustments under the Indenture and restrictions on resale under applicable securities legislation. Any capitalized term in this Warrant Certificate that is not otherwise defined herein, shall have the meaning ascribed thereto in the Warrant Indenture. The undersigned hereby represents, warrants and certifies that the undersigned (i) is not in the United States; (ii) is not a U.S. Person; (iii) is not exercising the Warrants on behalf of, or for the account or benefit of, a U.S. Person or a person in the United States; (iv) did not acquire the Warrants in the United States or on behalf of, or for the account or benefit of, a U.S. Person or a person in the United States; (v) did not receive an offer to exercise the Warrants in the United States; (vi) did not execute or deliver this Exercise Form in the United States; (vii) delivery of the underlying Common Shares will not be to an address in the United States; and (viii) has, in all other respects, complied with the terms of Regulation S in connection herewith; The undersigned hereby exercises the right of such holder to be issued, and hereby subscribes for, Common Shares that are issuable pursuant to the exercise of such Warrants on the terms specified in such Warrant Certificate and in the Warrant Indenture. The undersigned hereby acknowledges irrevocably directs that the undersigned is aware that said Common Shares be issued, registered and delivered as follows: Name(s) in Full and Social Insurance Number(s) (if applicable) Address(es) Number of Common Shares Please print full name in which certificates representing the Common Shares received are to be issued. If any Common Shares are to be issued to a person or persons other than the registered holder, the registered holder must pay to the Warrant Agent all eligible transfer taxes or other government charges, if any, and the Form of Transfer must be duly executed. Once completed and executed, this Exercise Form must be mailed or delivered to Computershare Trust Company of Canada, c/o General Manager, Corporate Trust. [execution page follows] DATED this day of _, 20 . ) ) Witness ) (Signature of Warrantholder, to be the same as ) appears on exercise may be subject to restrictions on resale under applicable securities legislation. Any capitalized term in the face of this Warrant Certificate that is not otherwise defined herein, shall have the meaning ascribed thereto in the Warrant Indenture. The undersigned represents, warrants and certifies as follows (one (onlyCertificate)) ) ) Name of the following must be checked):Registered Warrantholder )

REASON FOR TRANSFER – FOR US RESIDENTS ONLY. Consistent with US IRS regulations, Computershare is required to request cost basis information from US securityholders. Please indicate the reason for requesting the transfer as well as the date of event relating to the reason. The event date is not the day in which the transfer is finalized, but rather the date of the event which led to the transfer request (i.e. date of gift, date of death of the securityholder, or the date the private sale took place). Schedule B SCHEDULE "B" EXERCISE FORM‌ NOTICE TO: MGX Minerals Inc. INNER SPIRIT HOLDINGS LTD. AND TO: Computershare Trust Company of Canada Canada, 000, 000 – 0xx Xxxxxx X.X., Xxxxxxx, Xxxxxxx Xxxxxx, 0xx Xxxxx Xxxxxxxxx, XX X0X 0X0 The undersigned holder of the Warrants evidenced by this Warrant Certificate hereby exercises the right to acquire (A) Common Shares of MGX Minerals Inc. Inner Spirit Holdings Ltd. Exercise Price Payable: ((ANo. of Common Shares) multiplied by $1.150.34, subject to adjustment) The undersigned hereby exercises the right of such holder to be issued, and hereby subscribes for, Common Shares that are issuable pursuant to the exercise of such Warrants on the terms specified in such Warrant Certificate and in the warrant indenture (which indenture together with all other instruments supplemental or ancillary thereto is herein referred to as the "Warrant Indenture") dated as of March 31, 2021 between Inner Spirit Holdings Ltd. (the "Corporation") and Computershare Trust Company of Canada, as Warrant Agent. The undersigned hereby acknowledges that the undersigned is aware that the Common Shares received on exercise may be subject to restrictions on resale under applicable securities legislation. Any capitalized term in this Warrant Certificate Exercise Notice that is not otherwise defined herein, shall have the meaning ascribed thereto in the Warrant Indenture. The undersigned represents, warrants and certifies as follows (one (only) of the following must be checked):

REASON FOR TRANSFER – FOR US RESIDENTS ONLY. Consistent with US IRS regulations, Computershare is required to request cost basis information from US securityholders. Please indicate the reason for requesting the transfer as well as the date of event relating to the reason. The event date is not the day in which the transfer is finalized, but rather the date of the event which led to the transfer request (i.e. date of gift, date of death of the securityholder, or the date the private sale took place). Schedule B SCHEDULE “B” EXERCISE FORM‌ FORM TO: MGX Minerals Inc. TOWER ONE WIRELESS CORP. AND TO: Computershare Trust Company of Canada 000 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxxxxxxxx, XX X0X 0X0 The undersigned holder of the Warrants evidenced by this Warrant Certificate hereby exercises the right to acquire (A) Common Shares or Common Shares and Incentive Warrants, as applicable of MGX Minerals Inc. Tower One Wireless Corp. Exercise Price Payable: ((A) multiplied by $1.150. , subject to adjustment) The undersigned hereby exercises the right of such holder to be issued, and hereby subscribes for, Common Shares or Common Shares and Incentive Warrants, as applicable that are issuable pursuant to the exercise of such Warrants on the terms specified in such Warrant Certificate and in the Warrant Indenture. The undersigned hereby acknowledges that the undersigned is aware that the Common Shares received on exercise may be subject to restrictions on resale under applicable securities legislation. Any capitalized term in this Warrant Certificate that is not otherwise defined herein, shall have the meaning ascribed thereto in the Warrant Indenture. The undersigned represents, warrants and certifies as follows (one (only) of the following must be checked):

REASON FOR TRANSFER – FOR US RESIDENTS ONLY. Consistent with US IRS regulations, Computershare is required to request cost basis information from US securityholders. Please indicate the reason for requesting the transfer as well as the date of event relating to the reason. The event date is not the day in which the transfer is finalized, but rather the date of the event which led to the transfer request (i.e. date of gift, date of death of the securityholder, or the date the private sale took place). Schedule B SCHEDULE “B” EXERCISE FORM‌ TO: MGX Minerals Good Life Networks Inc. AND TO: Computershare Trust Company of Canada 3rd Floor, 000 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxxxxxxxx, XX X0X 0X0 The undersigned holder of the Warrants evidenced by this Warrant Certificate hereby exercises the right to acquire (A) Common Shares of MGX Minerals Good Life Networks Inc. Exercise Price Payable: ((A) multiplied by $1.150.35, subject to adjustment) The undersigned hereby exercises the right of such holder to be issued, and hereby subscribes for, Common Shares that are issuable pursuant to the exercise of such Warrants on the terms specified in such Warrant Certificate and in the Warrant Indenture. The undersigned hereby acknowledges that the undersigned is aware that the Common Shares received on exercise may be subject to restrictions on resale under applicable securities legislation. Any capitalized term in this Warrant Certificate that is not otherwise defined herein, shall have the meaning ascribed thereto in the Warrant Indenture. The undersigned represents, warrants and certifies as follows (one (only) of the following must be checked):

REASON FOR TRANSFER – FOR US RESIDENTS ONLY. Consistent with US IRS regulations, Computershare is required to request cost basis information from US securityholders. Please indicate the reason for requesting the transfer as well as the date of event relating to the reason. The event date is not the day in which the transfer is finalized, but rather the date of the event which led to the transfer request (i.e. date of gift, date of death of the securityholder, or the date the private sale took place). Schedule B SCHEDULE "B" EXERCISE FORM‌ NOTICE TO: MGX Minerals Inc. INNER SPIRIT HOLDINGS LTD. AND TO: Computershare Trust Company of Canada 000 Xxxxxxx XxxxxxCanada, 0xx Xxxxx Xxxxxxxxx600, XX 530 – 0 Xxxxxx X.X. Xxxxxxx, Xxxxxxx, X0X 0X0 The undersigned holder of the Warrants evidenced by this Warrant Certificate hereby exercises the right to acquire (A) Common Shares of MGX Minerals Inc. Inner Spirit Holdings Ltd. Exercise Price Payable: ((ANo. of Common Shares) multiplied by $1.150.25, subject to adjustment) The undersigned hereby exercises the right of such holder to be issued, and hereby subscribes for, Common Shares that are issuable pursuant to the exercise of such Warrants on the terms specified in such Warrant Certificate and in the Warrant Indenture. The undersigned hereby acknowledges that the undersigned is aware that the Common Shares received on exercise may be subject to restrictions on resale under applicable securities legislation. Any capitalized term in this Warrant Certificate that is not otherwise defined herein, shall have the meaning ascribed thereto in the Warrant Indenture. The undersigned represents, warrants and certifies as follows (one (only) of the following must be checked):

REASON FOR TRANSFER – FOR US RESIDENTS ONLY. Consistent with US IRS regulations, Computershare is required to request cost basis information from US securityholders. Please indicate the reason for requesting the transfer as well as the date of event relating to the reason. The event date is not the day in which the transfer is finalized, but rather the date of the event which led to the transfer request (i.e. date of gift, date of death of the securityholder, or the date the private sale took place). Schedule B SCHEDULE “B” EXERCISE FORM‌ FORM TO: MGX Minerals Victory Square Technologies Inc. AND TO: Computershare Trust Company of Canada 3rd Floor, 000 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxxxxxxxx, Xxxxxx Xxxxxxxxx XX X0X 0X0 The undersigned holder of the Warrants evidenced by this Warrant Certificate hereby exercises the right to acquire (A) Common Shares of MGX Minerals Victory Square Technologies Inc. Exercise Price Payable: ((A) multiplied by $1.150.78, subject to adjustment) The undersigned hereby exercises the right of such holder to be issued, and hereby subscribes for, Common Shares that are issuable pursuant to the exercise of such Warrants on the terms specified in such Warrant Certificate and in the Warrant Indenture. The undersigned hereby acknowledges that the undersigned is aware that the Common Shares received on exercise may be subject to restrictions on resale under applicable securities legislation. Any capitalized term in this Warrant Certificate that is not otherwise defined herein, shall have the meaning ascribed thereto in the Warrant Indenture. The undersigned represents, warrants and certifies as follows (one (only) of the following must be checked):

REASON FOR TRANSFER – FOR US RESIDENTS ONLY. Consistent with US IRS regulations, Computershare is required to request cost basis information from US securityholders. Please indicate the reason for requesting the transfer as well as the date of event relating to the reason. The event date is not the day in which the transfer is finalized, but rather the date of the event which led to the transfer request (i.e. date of gift, date of death of the securityholder, or the date the private sale took place). Schedule B SCHEDULE “B” EXERCISE FORM‌ FORM TO: MGX Minerals Inc. NIOCORP DEVELOPMENTS LTD. AND TO: Computershare Trust Company of Canada 000 3rd Floor, 510 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxxxxx Xxxxxxxxx, XX Xxxxxxx Xxxxxxxx X0X 0X0 The undersigned holder of the Warrants evidenced by this Warrant Certificate or DRS Advice Slip hereby exercises the right to acquire ____________ (A) Common Shares of MGX Minerals Inc. NIOCORP DEVELOPMENTS LTD. Exercise Price Payable: ((A) multiplied by $1.150.85, subject to adjustment) The undersigned hereby exercises the right of such holder to be issued, and hereby subscribes for, Common Shares that are issuable pursuant to the exercise of such Warrants on the terms specified in such Warrant Certificate and in the Warrant Indenture. The undersigned hereby acknowledges that the undersigned is aware that the Common Shares received on exercise may be subject to restrictions on resale under applicable securities legislation. Any capitalized term in this Warrant Certificate that is not otherwise defined herein, shall have the meaning ascribed thereto in the Warrant Indenture. The undersigned represents, warrants and certifies as follows (one (only) of the following must be checked):

REASON FOR TRANSFER – FOR US RESIDENTS ONLY. Consistent with US IRS regulations, Computershare is required to request cost basis information from US securityholders. Please indicate the reason for requesting the transfer as well as the date of event relating to the reason. The event date is not the day in which the transfer is finalized, but rather the date of the event which led to the transfer request (i.e. date of gift, date of death of the securityholder, or the date the private sale took place). Schedule B SCHEDULE "B" EXERCISE FORM‌ FORM TO: MGX Silver Viper Minerals Inc. Corp. (the "Corporation") AND TO: Computershare Trust Company of Canada 000 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxxxxxxxx, XX X0X 0X0 The undersigned holder of the Warrants evidenced by this Warrant Certificate hereby exercises the right to acquire (A) Common Shares of MGX Silver Viper Minerals Inc. Corp. Exercise Price Payable: ((A) multiplied by $1.150.50, subject to adjustment) The undersigned hereby exercises the right of such holder to be issued, and hereby subscribes for, Common Shares that are issuable pursuant to the exercise of such Warrants on the terms specified in such Warrant Certificate and in the Warrant Indenture. The undersigned hereby acknowledges that the undersigned is aware that the Common Shares received on exercise may be subject to restrictions on resale under applicable securities legislation. Any capitalized term in this Warrant Certificate that is not otherwise defined herein, shall have the meaning ascribed thereto in the Warrant Indenture. The undersigned represents, warrants and certifies as follows (one (only) of the following must be checked):

REASON FOR TRANSFER – FOR US RESIDENTS ONLY. Consistent with US IRS regulations, Computershare is required to request cost basis information from US securityholders. Please indicate the reason for requesting the transfer as well as the date of event relating to the reason. The event date is not the day in which the transfer is finalized, but rather the date of the event which led to the transfer request (i.e. date of gift, date of death of the securityholder, or the date the private sale took place). Schedule B SCHEDULE “B” EXERCISE FORM‌ FORM TO: MGX Minerals Inc. BRIGHT MINDS BIOSCIENCES INC. AND TO: Computershare Trust Company of Canada 000 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxxxxxxxx, XX X0X 0X0 The undersigned holder of the Warrants evidenced by this Warrant Certificate hereby exercises the right to acquire (A) Common Shares of MGX Minerals Bright Minds Biosciences Inc. Exercise Price Payable: ((A) multiplied by $1.151.76, subject to adjustment) The undersigned hereby exercises the right of such holder to be issued, and hereby subscribes for, Common Shares that are issuable pursuant to the exercise of such Warrants on the terms specified in such Warrant Certificate and in the Warrant Indenture. The undersigned hereby acknowledges that the undersigned is aware that the Common Shares received on exercise may be subject to restrictions on resale under applicable securities legislation. Any capitalized term in this Warrant Certificate that is not otherwise defined herein, shall have the meaning ascribed thereto in the Warrant Indenture. The undersigned represents, warrants and certifies as follows (one (only) of the following must be checked):

REASON FOR TRANSFER – FOR US RESIDENTS ONLY. Consistent with US IRS regulations, Computershare is required to request cost basis information from US securityholders. Please indicate the reason for requesting the transfer as well as the date of event relating to the reason. The event date is not the day in which the transfer is finalized, but rather the date of the event which led to the transfer request (i.e. date of gift, date of death of the securityholder, or the date the private sale took place). Schedule B "A" - 6 SCHEDULE “B“ EXERCISE FORM‌ FORM TO: MGX Minerals Mogo Inc. (the “Corporation”) AND TO: Computershare Trust Company of Canada 000 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxxxxxxxx, XX X0X 0X0 The undersigned holder of the Warrants evidenced by this Warrant Certificate hereby exercises the right to acquire ____________ (A) Common Shares of MGX Minerals Mogo Inc. Exercise Price Payable: _________________________________________________________ ((A) multiplied by $1.152.03, subject to adjustment) The undersigned hereby exercises the right of such holder to be issued, and hereby subscribes for, Common Shares that are issuable pursuant to the exercise of such Warrants on the terms specified in such Warrant Certificate and in the Warrant Indenture. The undersigned hereby acknowledges that the undersigned is aware that the Common Shares received on exercise may be subject to restrictions on resale under applicable securities legislation. Any capitalized term in this Warrant Certificate that is not otherwise defined herein, shall have the meaning ascribed thereto in the Warrant Indenture. The undersigned represents, warrants and certifies as follows (one (only) of the following must be checked):

REASON FOR TRANSFER – FOR US RESIDENTS ONLY. Consistent with US IRS regulations, Computershare is required to request cost basis information from US securityholders. Please indicate the reason for requesting the transfer as well as the date of event relating to the reason. The event date is not the day in which the transfer is finalized, but rather the date of the event which led to the transfer request (i.e. date of gift, date of death of the securityholder, or the date the private sale took place). Schedule B SCHEDULE “B” EXERCISE FORM‌ FORM TO: MGX Minerals Inc. MINDSET PHARMA INC. (the "Company") AND TO: Computershare Trust Company of Canada 0xx Xxxxx, 000 Xxxxxxx Xxxxxx, 0xx Xxxxx XxxxxxxxxXxxxxxxxx XX, XX X0X 0X0 OR 8th Floor, 000 Xxxxxxxxxx Xxxxxx, Xxxxxxx XX, X0X 0X0 The undersigned holder of the Warrants evidenced by this Warrant Certificate hereby exercises the right to acquire (A) Common Shares of MGX Minerals Mindset Pharma Inc. Exercise Price Payable: ((A) multiplied by $1.151.10, subject to adjustment) The undersigned hereby exercises the right of such holder to be issued, and hereby subscribes for, Common Shares that are issuable pursuant to the exercise of such Warrants on the terms specified in such Warrant Certificate and in the Warrant Indenture. The undersigned hereby acknowledges that the undersigned is aware that the Common Shares received on exercise may be subject to restrictions on resale under applicable securities legislation. Any capitalized term in this Warrant Certificate that is not otherwise defined herein, shall have the meaning ascribed thereto in the Warrant Indenture. The undersigned represents, warrants and certifies as follows (one (only) of the following must be checked):

REASON FOR TRANSFER – FOR US RESIDENTS ONLY. Consistent with US IRS regulations, Computershare is required to request cost basis information from US securityholders. Please indicate the reason for requesting the transfer as well as the date of event relating to the reason. The event date is not the day in which the transfer is finalized, but rather the date of the event which led to the transfer request (i.e. date of gift, date of death of the securityholder, or the date the private sale took place). Schedule B SCHEDULE “B” EXERCISE FORM‌ FORM TO: MGX Minerals Inc. BRIGHT MINDS BIOSCIENCES INC. AND TO: Computershare Trust Company of Canada 000 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxxxxxxxx, XX X0X 0X0 The undersigned holder of the Warrants evidenced by this Warrant Certificate hereby exercises the right to acquire (A) Common Shares of MGX Minerals Bright Minds Biosciences Inc. Exercise Price Payable: ((A) multiplied by $1.159.46, subject to adjustment) The undersigned hereby exercises the right of such holder to be issued, and hereby subscribes for, Common Shares that are issuable pursuant to the exercise of such Warrants on the terms specified in such Warrant Certificate and in the Warrant Indenture. The undersigned hereby acknowledges that the undersigned is aware that the Common Shares received on exercise may be subject to restrictions on resale under applicable securities legislation. Any capitalized term in this Warrant Certificate that is not otherwise defined herein, shall have the meaning ascribed thereto in the Warrant Indenture. The undersigned represents, warrants and certifies as follows (one (only) of the following must be checked):

REASON FOR TRANSFER – FOR US RESIDENTS ONLY. Consistent with US IRS regulations, Computershare Odyssey Trust Company is required to request cost basis information from US securityholders. Please indicate the reason for requesting the transfer as well as the date of event relating to the reason. The event date is not the day in which the transfer is finalized, but rather the date of the event which led to the transfer request (i.e. date of gift, date of death of the securityholder, or the date the private sale took place). Schedule B EXERCISE FORM‌ FORM TO: MGX Minerals Inc. RUBICON ORGANICS INC. AND TO: Computershare Odyssey Trust Company of Canada 000 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxxxxxxxx, XX X0X 0X0 The undersigned holder of the Warrants evidenced by this Warrant Certificate hereby exercises the right to acquire (A) Common Shares of MGX Minerals Rubicon Organics Inc. Total Exercise Price Payable: ((A) multiplied by $1.153.50, subject to adjustment) The undersigned hereby exercises the right of such holder to be issued, and hereby subscribes for, Common Shares that are issuable pursuant to the exercise of such Warrants on the terms specified in such Warrant Certificate and in the Warrant Indenture. The undersigned hereby acknowledges that the undersigned is aware that the Common Shares received on exercise may be subject to restrictions on resale under applicable securities legislation. Any capitalized term in this Warrant Certificate herein that is not otherwise defined herein, shall have the meaning ascribed thereto in the Warrant Indenture. The As at the time of exercise hereunder, the undersigned represents, warrants and certifies as follows (one (only) of the following must be checked):follows:

REASON FOR TRANSFER – FOR US RESIDENTS ONLY. Consistent with US IRS regulations, Computershare Trust Company of Canada is required to request cost basis information from US securityholders. Please indicate the reason for requesting the transfer as well as the date of event relating to the reason. The event date is not the day in which the transfer is finalized, but rather the date of the event which led to the transfer request (i.e. date of gift, date of death of the securityholder, or the date the private sale took place). Schedule B SCHEDULE “B” EXERCISE FORM‌ FORM TO: MGX Minerals Inc. Denarius Silver Corp. AND TO: Computershare Trust Company of Canada 3rd Floor, 000 Xxxxxxx XxxxxxXx Vancouver, 0xx Xxxxx Xxxxxxxxx, XX X0X 0X0 BC V6B 3B9 The undersigned holder of the Warrants evidenced by this Warrant Certificate hereby exercises the right to acquire (A) acquire: Common Shares of MGX Minerals Inc. Exercise Price Payable: ((A) multiplied by $1.15, subject Denarius Silver Corp. pursuant to adjustment) The undersigned hereby exercises the right of such holder to be issued, and hereby subscribes for, the Common Shares that are issuable pursuant to the exercise of such Warrants on the terms specified in such Warrant Certificate and in the Warrant IndentureIndenture for an aggregate exercise price of . The undersigned hereby acknowledges that the undersigned is aware that the Common Shares received on exercise may be subject to restrictions on resale under applicable securities legislation. Any capitalized term in this Warrant Certificate that is not otherwise defined herein, shall have the meaning ascribed thereto in the Warrant Indenture. The undersigned hereby represents, warrants and certifies as follows that (one check box (onlya), (b), (c) of the following must be checked):or

REASON FOR TRANSFER – FOR US RESIDENTS ONLY. Consistent with US IRS regulations, Computershare Capital Transfer Agency is required to request cost basis information from US securityholders. Please indicate the reason for requesting the transfer as well as the date of event relating to the reason. The event date is not the day in which the transfer is finalized, but rather the date of the event which led to the transfer request (i.e. date of gift, date of death of the securityholder, or the date the private sale took place). Schedule B SCHEDULE “B” EXERCISE FORM‌ FORM TO: MGX Minerals Inc. Bunker Hill Mining Corp.. (the “Corporation”) AND TO: Computershare Trust Company of Canada 000 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxxxxxxxx, XX X0X 0X0 Capital Transfer Agency ULC [B/P address] The undersigned holder of the Warrants evidenced by this Warrant Certificate hereby exercises the right to acquire ____________ (A) Common Shares of MGX Minerals Inc. Bunker Hill Mining Corp. Exercise Price Payable: ((A) multiplied by $1.150.37, subject to adjustment) The undersigned hereby exercises the right of such holder to be issued, and hereby subscribes for, Common Shares that are issuable pursuant to the exercise of such Warrants on the terms specified in such Warrant Certificate and in the Warrant Indenture. The undersigned hereby acknowledges that the undersigned is aware that the Common Shares received on exercise may be subject to restrictions on resale under applicable securities legislation. Any capitalized term in this Warrant Certificate that is not otherwise defined herein, shall have the meaning ascribed thereto in the Warrant Indenture. The undersigned represents, warrants and certifies as follows (one (only) of the following must be checked):

REASON FOR TRANSFER – FOR US RESIDENTS ONLY. Consistent with US IRS regulations, Computershare Trust Company of Canada is required to request cost basis information from US securityholders. Please indicate the reason for requesting the transfer as well as the date of event relating to the reason. The event date is not the day in which the transfer is finalized, but rather the date of the event which led to the transfer request (i.e. date of gift, date of death of the securityholder, or the date the private sale took place). Schedule B EXERCISE FORM‌ FORM TO: MGX Minerals Inc. Bunker Hill Mining Corp. (the “Corporation”) AND TO: Computershare Trust Company of Canada 000 3rd Floor, 500 Xxxxxxx XxxxxxXxxxxx Vancouver, 0xx Xxxxx Xxxxxxxxx, XX X0X 0X0 British Columbia V6C 3B9 The undersigned holder of the Warrants evidenced by this Warrant Certificate hereby exercises the right to acquire ____________ (A) Common Shares of MGX Minerals Inc. Bunker Hill Mining Corp. Exercise Price Payable: ((A) multiplied by $1.150.37, subject to adjustment) The undersigned hereby exercises the right of such holder to be issued, and hereby subscribes for, Common Shares that are issuable pursuant to the exercise of such Warrants on the terms specified in such Warrant Certificate and in the Warrant Indenture. The undersigned hereby acknowledges that the undersigned is aware that the Common Shares received on exercise may be subject to restrictions on resale under applicable securities legislation. Any capitalized term in this Warrant Certificate Exercise Form that is not otherwise defined herein, herein shall have the meaning ascribed thereto in the Warrant Indenture. The undersigned represents, warrants and certifies as follows (one (only) of the following must be checked):

REASON FOR TRANSFER – FOR US RESIDENTS ONLY. Consistent with US IRS regulations, Computershare is required to request cost basis information from US securityholders. Please indicate the reason for requesting the transfer as well as the date of event relating to the reason. The event date is not the day in which the transfer is finalized, but rather the date of the event which led to the transfer request (i.e. date of gift, date of death of the securityholder, or the date the private sale took place). Schedule B SCHEDULE “B” EXERCISE FORM‌ FORM TO: MGX Minerals Inc. TRYP THERAPEUTICS INC. AND TO: Computershare Trust Company of Canada 3rd Floor, 000 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxxxxxxxx, XX X0X 0X0 The undersigned holder of the Warrants evidenced by this Warrant Certificate hereby exercises the right to acquire (A) Common Shares of MGX Minerals Inc. TRYP THERAPEUTICS INC. Exercise Price Payable: ((A) multiplied by $1.150.50, subject to adjustment) The undersigned hereby exercises the right of such holder to be issued, and hereby subscribes for, Common Shares that are issuable pursuant to the exercise of such Warrants on the terms specified in such Warrant Certificate and in the Warrant Indenture. The undersigned hereby acknowledges that the undersigned is aware that the Common Shares received on exercise may be subject to restrictions on resale under applicable securities legislation. Any capitalized term in this Warrant Certificate that is not otherwise defined herein, shall have the meaning ascribed thereto in the Warrant Indenture. The undersigned represents, warrants and certifies as follows (one (only) of the following must be checked):

REASON FOR TRANSFER – FOR US RESIDENTS ONLY. Consistent with US IRS regulations, Computershare is required to request cost basis information from US securityholders. Please indicate the reason for requesting the transfer as well as the date of event relating to the reason. The event date is not the day in which the transfer is finalized, but rather the date of the event which led to the transfer request (i.e. date of gift, date of death of the securityholder, or the date the private sale took place). Schedule B SCHEDULE “B” EXERCISE FORM‌ FORM TO: MGX Minerals Eat Well Investment Group Inc. (the “Corporation”) AND TO: Computershare Trust Company of Canada 000 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxxxxxxxx, XX X0X 0X0 The undersigned holder of the Warrants evidenced by this Warrant Certificate hereby exercises the right to acquire (A) Common Shares of MGX Minerals Inc. the Corporation. Exercise Price Payable: ((A) multiplied by $1.150.75, subject to adjustment) The undersigned hereby exercises the right of such holder to be issued, and hereby subscribes for, Common Shares that are issuable pursuant to the exercise of such Warrants on the terms specified in such Warrant Certificate and in the Warrant Indenture. The undersigned hereby acknowledges that the undersigned is aware that the Common Shares received on exercise may be subject to restrictions on resale under applicable securities legislation. Any capitalized term in this Warrant Certificate that is not otherwise defined herein, shall have the meaning ascribed thereto in the Warrant Indenture. The undersigned represents, warrants and certifies as follows (one (only) of the following must be checked):

REASON FOR TRANSFER – FOR US RESIDENTS ONLY. Consistent with US IRS regulations, Computershare is required to request cost basis information from US securityholders. Please indicate the reason for requesting the transfer as well as the date of event relating to the reason. The event date is not the day in which the transfer is finalized, but rather the date of the event which led to the transfer request (i.e. date of gift, date of death of the securityholder, or the date the private sale took place). Schedule B SCHEDULE “B” EXERCISE FORM‌ FORM TO: MGX Minerals Inc. Global Blockchain Technologies Corp. AND TO: Computershare Trust Company of Canada 3rd Floor, 000 Xxxxxxx Xxxxxx, 0xx Xxxxx XxxxxxxxxVancouver, XX X0X 0X0 BC V6C 3B9 The undersigned holder of the Warrants evidenced by this Warrant Certificate hereby exercises the right to acquire (A) Common Shares of MGX Minerals Inc. Global Blockchain Technologies Corp. Exercise Price Payable: ((A) multiplied by $1.153.50, subject to adjustment) The undersigned hereby exercises the right of such holder to be issued, and hereby subscribes for, Common Shares that are issuable pursuant to the exercise of such Warrants on the terms specified in such Warrant Certificate and in the Warrant Indenture. The undersigned hereby acknowledges that the undersigned is aware that the Common Shares received on exercise may be subject to restrictions on resale under applicable securities legislation. Any capitalized term in this Warrant Certificate that is not otherwise defined herein, shall have the meaning ascribed thereto in the Warrant Indenture. The undersigned represents, warrants and certifies as follows (one (only) of the following must be checked):

REASON FOR TRANSFER – FOR US RESIDENTS ONLY. Consistent with US IRS regulations, Computershare is required to request cost basis information from US securityholders. Please indicate the reason for requesting the transfer as well as the date of event relating to the reason. The event date is not the day in which the transfer is finalized, but rather the date of the event which led to the transfer request (i.e. date of gift, date of death of the securityholder, or the date the private sale took place). Schedule B SCHEDULE “B” EXERCISE FORM‌ FORM TO: MGX Minerals Inc. MOBI724 GLOBAL SOLUTIONS INC. AND TO: Computershare Trust Company of Canada 000 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxxxxxxxx, XX X0X 0X0 (insert address) The undersigned holder of the Warrants evidenced by this Warrant Certificate hereby exercises the right to acquire (A) Common Shares of MGX Minerals Inc. MOBI724 GLOBAL SOLUTIONS INC. Exercise Price Payable: ((A) multiplied by $1.150.46, subject to adjustment) The undersigned hereby exercises the right of such holder to be issued, and hereby subscribes for, Common Shares that are issuable pursuant to the exercise of such Warrants on the terms specified in such Warrant Certificate and in the Warrant Indenture. The undersigned hereby acknowledges that the undersigned is aware that the Common Shares received on exercise may be subject to restrictions on resale under applicable securities legislation. Any capitalized term in this Warrant Certificate that is not otherwise defined herein, shall have the meaning ascribed thereto in the Warrant Indenture. The undersigned represents, warrants and certifies as follows (one (only) of the following must be checked):):  (A) the undersigned (i) is not in the United States (as defined in Regulation S ("Regulation S") under the United States Securities Act of 1933, as amended (the "U.S. Securities Act");

REASON FOR TRANSFER – FOR US RESIDENTS ONLY. Consistent with US IRS regulations, Computershare Odyssey Trust Company is required to request cost basis information from US securityholders. Please indicate the reason for requesting the transfer as well as the date of event relating to the reason. The event date is not the day in which the transfer is finalized, but rather the date of the event which led to the transfer request (i.e. date of gift, date of death of the securityholder, or the date the private sale took place). Schedule B EXERCISE FORM‌ FORM TO: MGX Minerals Inc. ACREAGE HOLDINGS, INC. AND TO: Computershare Odyssey Trust Company of Canada 000 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxxxxxxxx, XX X0X 0X0 The undersigned holder of the Warrants evidenced by this Warrant Certificate hereby exercises the right to acquire (A) Common Fixed Shares of MGX Minerals Acreage Holdings, Inc. Total Exercise Price Payable: ((A) multiplied by $1.154.00, subject to adjustment) The undersigned hereby exercises the right of such holder to be issued, and hereby subscribes for, Common Fixed Shares that are issuable pursuant to the exercise of such Warrants on the terms specified in such Warrant Certificate and in the Warrant Indenture. The undersigned hereby acknowledges that the undersigned is aware that the Common Fixed Shares received on exercise may be subject to restrictions on resale under applicable securities legislation. Any capitalized term in this Warrant Certificate herein that is not otherwise defined herein, shall have the meaning ascribed thereto in the Warrant Indenture. The As at the time of exercise hereunder, the undersigned represents, warrants and certifies as follows (one (only) of the following must be checked):follows:

REASON FOR TRANSFER – FOR US RESIDENTS ONLY. Consistent with US IRS regulations, Computershare is required to request cost basis information from US securityholders. Please indicate the reason for requesting the transfer as well as the date of event relating to the reason. The event date is not the day in which the transfer is finalized, but rather the date of the event which led to the transfer request (i.e. date of gift, date of death of the securityholder, or the date the private sale took place). Schedule B SCHEDULE “C” EXERCISE FORM‌ FORM TO: MGX Minerals Acasti Pharma Inc. AND TO: Computershare Trust Company of Canada c/o of Corporate Trust Services 0000 Xxxxxx Xxxxxxxx Street, Suite 700 Montréal, Québec H3A 3S8 Attention: Manager, Corporate Trust OR TO: Computershare Trust Company of Canada c/o of Corporate Trust Services 000 Xxxxxxx Xxxxxxxxxx Xxxxxx, 0xx Xxxxx Xxxxxxxxx000 Xxxxxxx, XX X0X 0X0 The undersigned holder of the Warrants evidenced by this Warrant Certificate hereby exercises the right to acquire (A) Common Shares of MGX Minerals Inc. Exercise Price PayableAttention: ((A) multiplied by $1.15Manager, subject to adjustment) Corporate Trust The undersigned hereby exercises the right of such holder to be issued, and hereby subscribes for, Common Shares that are issuable pursuant to the exercise of such Warrants on the terms specified in such Warrant Certificate and in the Warrant Indenture dated February 21, 2017 between Computershare Trust Company of Canada and Acasti Pharma Inc. (the “Warrant Indenture”). The undersigned holder of the Warrants evidenced by this Warrant Certificate hereby acknowledges that exercises the undersigned right to acquire Common Shares of Acasti Pharma Inc. for an aggregate purchase price of CAD$ . ❑ Please check if this Exercise Form is aware that being exercised by or on behalf of a U.S. Warrantholder, or in connection with a request for delivery of the Common Shares received on issuable upon exercise of the Warrants in or into the United States (in which case, additional documentation and certifications may be required). Exercise Price Payable: equals CAD$2.15 for each Common Share, subject to restrictions on resale under applicable securities legislationadjustment in accordance with the Warrant Indenture. Any capitalized term in this Warrant Certificate that is not otherwise defined herein, shall Capitalized terms used herein have the meaning ascribed thereto to them in the Warrant Indenture. The undersigned representshereby irrevocably directs that the said Common Shares be issued, warrants registered and delivered as follows: Name(s) in Full Address(es) Number of Common Shares Please print full name in which certificates representing the Common Shares are to be issued. If any Common Shares are to be issued to a person or persons other than the registered holder, the registered holder must pay to the Warrant Agent all exigible transfer taxes or other government charges, if any, and the Form of Transfer must be duly executed. Once completed and executed, this Exercise Form must be mailed or delivered to Computershare Trust Company of Canada, c/o Corporate Trust Services, 0000 Xxxxxx Xxxxxxxx Street, Suite 700, Montréal, Quebec H3A 3S8. It is understood that the Corporation and Computershare Trust Company of Canada may require evidence to verify the foregoing representation. DATED _______________________, 20__. Witness Signature of Warrantholder, to be the same as appears on the face of this Warrant Certificate Name of Registered Warrantholder ❑ Please check if the certificates representing the Common Shares are to be delivered at the office where this Warrant Certificate is surrendered, failing which such certificates will be mailed to the address set out above. Certificates will be delivered or mailed as soon as practicable after the surrender of this Warrant Certificate to the Warrant Agent. SCHEDULE “D” FORM OF DECLARATION FOR REMOVAL OF LEGEND TO: Computershare Trust Company of Canada Computershare Investor Services Ltd., as registrar and transfer agent for the Warrants and Common Shares issuable upon exercise of the Warrants of Acasti Pharma Inc. The undersigned (a) acknowledges that the sale of the securities of Acasti Pharma Inc. (the “Corporation”) to which this declaration relates is being made in reliance on Rule 904 of Regulation S under the United States Securities Act of 1933, as amended (the “U.S. Securities Act”) and (b) certifies that (1) the undersigned is not (i) an “affiliate” of the Corporation (as follows that term is defined in Rule 405 under the U.S. Securities Act), (one ii) a “distributor” as defined in Regulation S under the U.S. Securities Actor (onlyiii) an affiliate of a distributor, (2) the offer of such securities was not made to a person in the United States and either (A) at the time the buy order was originated, the buyer was outside the United States, or the seller and any person acting on its behalf reasonably believed that the buyer was outside the United States, or (B) the transaction was executed in, on or through the facilities of a designated offshore securities market (such as the TSX Venture Exchange or the Toronto Stock Exchange) and neither the seller nor any person acting on its behalf knows that the transaction has been prearranged with a buyer in the United States or a U.S. person, (3) neither the seller nor any affiliate of the seller nor any person acting on any of their behalf has engaged or will engage in any directed selling efforts in the United States in connection with the offer and sale of such securities, (4) the sale is bona fide and not for the purpose of “washing off” the resale restrictions imposed because the securities are “restricted securities” (as such term is defined in Rule 144(a)(3) under the U.S. Securities Act), (5) the seller does not intend to replace the securities sold in reliance on Rule 904 of the U.S. Securities Act with fungible unrestricted securities and (6) the contemplated sale is not a transaction, or part of a series of transactions which, although in technical compliance with Regulation S, is part of a plan or scheme to evade the registration provisions of the U.S. Securities Act. Terms used herein have the meanings given to them by Regulation S. DATED this _____ day of __________, 20__. (Name of Seller) By: Name: [*] Title: [*] Affirmation By Seller’s Broker-Dealer (required for sales in accordance with Section (b)(2)(B) above) We have read the foregoing representations of our customer, (the “Seller”) dated , with regard to our sale, for such Seller’s account, of the securities of the Corporation described therein, and on behalf of ourselves we certify and affirm that (A) we have no knowledge that the transaction had been prearranged with a buyer in the United States, (B) the transaction was executed on or through the facilities of designated offshore securities market, (C) neither we, nor any person acting on our behalf, engaged in any directed selling efforts in connection with the offer and sale of such securities, and (D) no selling concession, fee or other remuneration is being paid to us in connection with this offer and sale other than the usual and customary broker’s commission that would be received by a person executing such transaction as agent. Terms used herein have the meanings given to them by Regulation S under the U.S. Securities Act. Name of Firm By: Authorized officer Date: __________ SCHEDULE “E” FORM OF U.S. PURCHASER CERTIFICATION UPON EXERCISE OF WARRANTS Acasti Pharma Inc. 000 Xxxxxxxxx xx Xxxxxxxxxxx, Xxxxx 000, Xxxxx, Xxxxxx, Xxxxxx, X0X 0X0 Attention: Chief Financial Officer - and to - Computershare Trust Company of Canada. as Warrant Agent Dear Sirs: We are delivering this letter in connection with the purchase of common shares (the “Common Shares”) of Acasti Pharma Inc., a corporation incorporated under the following must be checked):laws of the Province of Québec (the “Corporation”) upon the exercise of warrants of the Corporation (“Warrants”), issued under the warrant indenture dated as of February 21, 2017 between the Corporation and Computershare Trust Company of Canada. We hereby confirm that:

REASON FOR TRANSFER – FOR US RESIDENTS ONLY. Consistent with US IRS regulations, Computershare is required to request cost basis information from US securityholders. Please indicate the reason for requesting the transfer as well as the date of event relating to the reason. The event date is not the day in which the transfer is finalized, but rather the date of the event which led to the transfer request (i.e. date of gift, date of death of the securityholder, or the date the private sale took place). Schedule B SCHEDULE “B” EXERCISE FORM‌ TO: MGX Minerals Inc. GAMELANCER MEDIA CORP. AND TO: Computershare Trust Company of Canada 3rd Floor, 000 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxxxxxxxx, XX X0X 0X0 The undersigned holder of the Warrants evidenced by this Warrant Certificate hereby exercises the right to acquire GAMELANCER MEDIA CORP. (A) Common Shares of MGX Minerals Inc. Exercise Price Payable: ((A) multiplied by $1.15CDN$0.07, subject to adjustment) The undersigned hereby exercises the right of such holder to be issued, and hereby subscribes for, Common Shares that are issuable pursuant to the exercise of such Warrants on the terms specified in such Warrant Certificate and in the Warrant Indenture. The undersigned hereby acknowledges that the undersigned is aware that the Common Shares received on exercise may be subject to restrictions on resale under applicable securities legislation. Any capitalized term in this Warrant Certificate that is not otherwise defined herein, shall have the meaning ascribed thereto in the Warrant Indenture. The undersigned represents, warrants and certifies as follows (one (only) of the following must be checked):

REASON FOR TRANSFER – FOR US RESIDENTS ONLY. Consistent with US IRS regulations, Computershare is required to request cost basis information from US securityholders. Please indicate the reason for requesting the transfer as well as the date of event relating to the reason. The event date is not the day in which the transfer is finalized, but rather the date of the event which led to the transfer request (i.e. date of gift, date of death of the securityholder, or the date the private sale took place). Schedule B SCHEDULE “B” EXERCISE FORM‌ FORM TO: MGX Minerals Inc. CHOOM HOLDINGS INC. AND TO: Computershare Trust Company of Canada 3rd Floor, 000 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxxxxxxxx, XX X0X 0X0 The undersigned holder of the Warrants evidenced by this Warrant Certificate hereby exercises the right to acquire (A) Common Shares of MGX Minerals Inc. CHOOM HOLDINGS INC. Exercise Price Payable: ((A) multiplied by $1.150.12, subject to adjustment) The undersigned hereby exercises the right of such holder to be issued, and hereby subscribes for, Common Shares that are issuable pursuant to the exercise of such Warrants on the terms specified in such Warrant Certificate and in the Warrant Indenture. The undersigned hereby acknowledges that the undersigned is aware that the Common Shares received on exercise may be subject to restrictions on resale under applicable securities legislation. Any capitalized term in this Warrant Certificate that is not otherwise defined herein, shall have the meaning ascribed thereto in the Warrant Indenture. The undersigned represents, warrants and certifies as follows (one (only) of the following must be checked):

REASON FOR TRANSFER – FOR US RESIDENTS ONLY. Consistent with US IRS regulations, Computershare is required to request cost basis information from US securityholders. Please indicate the reason for requesting the transfer as well as the date of event relating to the reason. The event date is not the day in which the transfer is finalized, but rather the date of the event which led to the transfer request (i.e. date of gift, date of death of the securityholder, or the date the private sale took place). Schedule SCHEDULE B EXERCISE FORM‌ FORM TO: MGX Minerals Inc. TOWER ONE WIRELESS CORP. AND TO: Computershare Trust Company of Canada 000 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxxxxxxxx, XX X0X 0X0 The undersigned holder of the Warrants evidenced by this Warrant Certificate hereby exercises the right to acquire ____________ (A) Common Shares or Common Shares and Incentive Warrants, as applicable of MGX Minerals Inc. Tower One Wireless Corp. Exercise Price Payable: __________________________________________________ ((A) multiplied by $1.150.____, subject to adjustment) The undersigned hereby exercises the right of such holder to be issued, and hereby subscribes for, Common Shares or Common Shares and Incentive Warrants, as applicable that are issuable pursuant to the exercise of such Warrants on the terms specified in such Warrant Certificate and in the Warrant Indenture. The undersigned hereby acknowledges that the undersigned is aware that the Common Shares received on exercise may be subject to restrictions on resale under applicable securities legislation. Any capitalized term in this Warrant Certificate that is not otherwise defined herein, shall have the meaning ascribed thereto in the Warrant Indenture. The undersigned represents, warrants and certifies as follows (one (only) of the following must be checked):

REASON FOR TRANSFER – FOR US RESIDENTS ONLY. Consistent with US IRS regulations, Computershare is required to request cost basis information from US securityholders. Please indicate the reason for requesting the transfer as well as the date of event relating to the reason. The event date is not the day in which the transfer is finalized, but rather the date of the event which led to the transfer request (i.e. date of gift, date of death of the securityholder, or the date the private sale took place). Schedule B SCHEDULE “B” EXERCISE FORM‌ FORM TO: MGX Minerals Inc. NEW WAVE ESPORTS CORP. AND TO: Computershare Trust Company of Canada 000 Xxxxxxx Xxxxxx, Xxxxxx – 0xx Xxxxx Xxxxxxxxx, XX X0X 0X0 OR 000 Xxxxxxxxxx Xxxxxx, 0xx Xxxxx Xxxxxxx, Xxxxxxx, X0X 0X0 The undersigned holder of the Warrants evidenced by this Warrant Certificate hereby exercises the right to acquire (A) Common Shares of MGX Minerals Inc. New Wave Esports Corp. Exercise Price Payable: ((A) multiplied by $1.150.18, subject to adjustment) The undersigned hereby exercises the right of such holder to be issued, and hereby subscribes for, Common Shares that are issuable pursuant to the exercise of such Warrants on the terms specified in such Warrant Certificate and in the Warrant Indenture. The undersigned hereby acknowledges that the undersigned is aware that the Common Shares received on exercise may be subject to restrictions on resale under applicable securities legislation. Any capitalized term in this Warrant Certificate that is not otherwise defined herein, shall have the meaning ascribed thereto in the Warrant Indenture. The undersigned represents, warrants and certifies as follows (one (only) of the following must be checked):

REASON FOR TRANSFER – FOR US RESIDENTS ONLY. Consistent with US IRS regulations, Computershare is required to request cost basis information from US securityholders. Please indicate the reason for requesting the transfer as well as the date of event relating to the reason. The event date is not the day in which the transfer is finalized, but rather the date of the event which led to the transfer request (i.e. date of gift, date of death of the securityholder, or the date the private sale took place). Schedule B SCHEDULE “B” EXERCISE FORM‌ FORM TO: MGX Minerals Inc. Invictus MD Strategies Corp. AND TO: Computershare Trust Company of Canada 3rd Floor, 000 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxxxxxxxx, XX X0X 0X0 The undersigned holder of the Warrants evidenced by this Warrant Certificate hereby exercises the right to acquire (A) Common Shares of MGX Minerals Inc. Invictus MD Strategies Corp. Exercise Price Payable: ((A) multiplied by $1.152.35, subject to adjustment) The undersigned hereby exercises the right of such holder to be issued, and hereby subscribes for, Common Shares that are issuable pursuant to the exercise of such Warrants on the terms specified in such Warrant Certificate and in the Warrant Indenture. The undersigned hereby acknowledges that the undersigned is aware that the Common Shares received on exercise may be subject to restrictions on resale under applicable securities legislation. Any capitalized term in this Warrant Certificate that is not otherwise defined herein, shall have the meaning ascribed thereto in the Warrant Indenture. The undersigned represents, warrants and certifies as follows (one (only) of the following must be checked):

REASON FOR TRANSFER – FOR US RESIDENTS ONLY. Consistent with US IRS regulations, Computershare is required to request cost basis information from US securityholders. Please indicate the reason for requesting the transfer as well as the date of event relating to the reason. The event date is not the day in which the transfer is finalized, but rather the date of the event which led to the transfer request (i.e. date of gift, date of death of the securityholder, or the date the private sale took place). Schedule B SCHEDULE “B” EXERCISE FORM‌ FORM TO: MGX Minerals Inc. NEXTECH AR SOLUTIONS CORP. AND TO: Computershare Trust Company of Canada 3rd Floor, 000 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxxxxx Xxxxxxxxx, XX X0X 0X0 The undersigned holder of the Warrants evidenced by this Warrant Certificate hereby exercises the right to acquire (A) Common Warrant Shares of MGX Minerals Inc. NexTech AR Solutions Corp. Exercise Price Payable: ((A) multiplied by $1.156.00, subject to adjustment) The undersigned hereby exercises the right of such holder to be issued, and hereby subscribes for, Common Warrant Shares that are issuable pursuant to the exercise of such Warrants on the terms specified in such Warrant Certificate and in the Warrant Indenture. The undersigned hereby acknowledges that the undersigned is aware that the Common Warrant Shares received on exercise may be subject to restrictions on resale under applicable securities legislation. Any capitalized term in this Warrant Certificate that is not otherwise defined herein, shall have the meaning ascribed thereto in the Warrant Indenture. The undersigned represents, warrants and certifies as follows (one (only) of the following must be checked):

REASON FOR TRANSFER – FOR US RESIDENTS ONLY. Consistent with US IRS regulations, Computershare Trust Company of Canada is required to request cost basis information from US securityholders. Please indicate the reason for requesting the transfer as well as the date of event relating to the reason. The event date is not the day in which the transfer is finalized, but rather the date of the event which led to the transfer request (i.e. date of gift, date of death of the securityholder, or the date the private sale took place). Schedule B EXERCISE FORM‌ FORM TO: MGX Minerals Inc. Bunker Hill Mining Corp. (the “Company”) AND TO: Computershare Trust Company of Canada 000 3rd Floor, 500 Xxxxxxx XxxxxxXxxxxx Vancouver, 0xx Xxxxx Xxxxxxxxx, XX X0X 0X0 British Columbia V6C 3B9 The undersigned holder of the Warrants evidenced by this Warrant Certificate hereby exercises the right to acquire ____________ (A) Common Shares of MGX Minerals Inc. Bunker Hill Mining Corp. Exercise Price Payable: ((A) multiplied by $1.150.15, subject to adjustment) The undersigned hereby exercises the right of such holder to be issued, and hereby subscribes for, Common Shares that are issuable pursuant to the exercise of such Warrants on the terms specified in such Warrant Certificate and in the Warrant Indenture. The undersigned hereby acknowledges that the undersigned is aware that the Common Shares received on exercise may be subject to restrictions on resale under applicable securities legislation. Any capitalized term in this Warrant Certificate Exercise Form that is not otherwise defined herein, herein shall have the meaning ascribed thereto in the Warrant Indenture. The undersigned represents, warrants and certifies as follows (one (only) of the following must be checked):

REASON FOR TRANSFER – FOR US RESIDENTS ONLY. Consistent with US IRS regulations, Computershare is required to request cost basis information from US securityholders. Please indicate the reason for requesting the transfer as well as the date of event relating to the reason. The event date is not the day in which the transfer is finalized, but rather the date of the event which led to the transfer request (i.e. date of gift, date of death of the securityholder, or the date the private sale took place). Schedule B SCHEDULE “B” EXERCISE FORM‌ NOTICE TO: MGX Minerals Helius Medical Technologies, Inc. AND TO: Computershare Trust Company of Canada 3rd Floor, 000 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxxxxxxxx, XX Xxxxxxx Xxxxxxxx X0X 0X0 The undersigned holder of the Warrants evidenced by this the Warrant Certificate hereby exercises the right to acquire ____________ (A) Class A common shares (the “Common Shares Shares”) of MGX Minerals Helius Medical Technologies, Inc. Exercise Price Payable: ((A) multiplied by $1.151.50, subject to adjustment) The undersigned hereby exercises the right of such holder to be issued, and hereby subscribes for, Common Shares that are issuable pursuant to the exercise of such Warrants on the terms specified in such Warrant Certificate and in the Warrant Indenture. The undersigned hereby acknowledges that the undersigned is aware that the Common Shares received on exercise may be subject to restrictions on resale under applicable securities legislation. Any capitalized term in this Warrant Certificate Exercise Notice that is not otherwise defined herein, shall have the meaning ascribed thereto in the Warrant Indenture. The undersigned represents, warrants and certifies as follows (one (only) of the following must be checked):

REASON FOR TRANSFER – FOR US RESIDENTS ONLY. Consistent with US IRS regulations, Computershare is required to request cost basis information from US securityholders. Please indicate the reason for requesting the transfer as well as the date of event relating to the reason. The event date is not the day in which the transfer is finalized, but rather the date of the event which led to the transfer request (i.e. date of gift, date of death of the securityholder, or the date the private sale took place). Schedule B SCHEDULE “B” EXERCISE FORM‌ FORM TO: MGX Minerals Inc. Invictus MD Strategies Corp. AND TO: Computershare Trust Company of Canada 3rd Floor, 000 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxxxxxxxx, XX X0X 0X0 The undersigned holder of the Warrants evidenced by this Warrant Certificate hereby exercises the right to acquire ____________(A) Common Shares of MGX Minerals Inc. Invictus MD Strategies Corp. Exercise Price Payable: ((A) multiplied by $1.151.75, subject to adjustment) The undersigned hereby exercises the right of such holder to be issued, and hereby subscribes for, Common Shares that are issuable pursuant to the exercise of such Warrants on the terms specified in such Warrant Certificate and in the Warrant Indenture. The undersigned hereby acknowledges that the undersigned is aware that the Common Shares received on exercise may be subject to restrictions on resale under applicable securities legislation. Any capitalized term in this Warrant Certificate that is not otherwise defined herein, shall have the meaning ascribed thereto in the Warrant Indenture. The undersigned represents, warrants and certifies as follows (one (only) of the following must be checked):

REASON FOR TRANSFER – FOR US RESIDENTS ONLY. Consistent with US IRS regulations, Computershare is required to request cost basis information from US securityholders. Please indicate the reason for requesting the transfer as well as the date of event relating to the reason. The event date is not the day in which the transfer is finalized, but rather the date of the event which led to the transfer request (i.e. date of gift, date of death of the securityholder, or the date the private sale took place). Schedule B SCHEDULE “B” EXERCISE FORM‌ FORM TO: MGX Minerals Inc. NORTHERN DYNASTY MINERALS LTD. AND TO: Computershare Trust Company of Canada 2nd Floor, 000 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxxxxxxxx, XX XX, Xxxxxx, X0X 0X0 The undersigned holder of the Warrants evidenced by this Warrant Certificate hereby exercises the right to acquire ____________(A) Common Shares of MGX Minerals Inc. NORTHERN DYNASTY MINERALS LTD. Exercise Price Payable: __________________________________________________ ((A) multiplied by $1.150.65, subject to adjustment) The undersigned hereby exercises the right of such holder to be issued, and hereby subscribes for, Common Shares that are issuable pursuant to the exercise of such Warrants on the terms specified in such Warrant Certificate and in the Warrant Indenture. The undersigned hereby acknowledges that the undersigned is aware that the Common Shares received on exercise may be subject to restrictions on resale under applicable securities legislation. Any capitalized term in this Warrant Certificate that is not otherwise defined herein, shall have the meaning ascribed thereto in the Warrant Indenture. The undersigned representsComplete Part A or Part B, warrants and certifies as follows (one (only) of the following must be checked):applicable

REASON FOR TRANSFER – FOR US RESIDENTS ONLY. Consistent with US IRS regulations, Computershare is required to request cost basis information from US securityholders. Please indicate the reason for requesting the transfer as well as the date of event relating to the reason. The event date is not the day in which the transfer is finalized, but rather the date of the event which led to the transfer request (i.e. date of gift, date of death of the securityholder, or the date the private sale took place). Schedule B SCHEDULE "B" EXERCISE FORM‌ FORM TO: MGX Minerals Inc. BRIGHT MINDS BIOSCIENCES INC. AND TO: Computershare Trust Company of Canada 000 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxxxxxxxx, XX X0X 0X0 The undersigned holder of the Warrants evidenced by this Warrant Certificate hereby exercises the right to acquire ____________ (A) Common Shares of MGX Minerals Bright Minds Biosciences Inc. Exercise Price Payable: __________________________________________________ ((A) multiplied by $1.159.46, subject to adjustment) The undersigned hereby exercises the right of such holder to be issued, and hereby subscribes for, Common Shares that are issuable pursuant to the exercise of such Warrants on the terms specified in such Warrant Certificate and in the Warrant Indenture. The undersigned hereby acknowledges that the undersigned is aware that the Common Shares received on exercise may be subject to restrictions on resale under applicable securities legislation. Any capitalized term in this Warrant Certificate that is not otherwise defined herein, shall have the meaning ascribed thereto in the Warrant Indenture. The undersigned represents, warrants and certifies as follows (one (only) of the following must be checked):

REASON FOR TRANSFER – FOR US RESIDENTS ONLY. Consistent with US IRS regulations, Computershare is required to request cost basis information from US securityholders. Please indicate the reason for requesting the transfer as well as the date of event relating to the reason. The event date is not the day in which the transfer is finalized, but rather the date of the event which led to the transfer request (i.e. date of gift, date of death of the securityholder, or the date the private sale took place). Schedule B SCHEDULE “B” EXERCISE FORM‌ TO: MGX Minerals Inc. Kuya Silver Corporation AND TO: Computershare Trust Company of Canada 3rd Floor, 000 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxxxxxxxx, XX Xxxxxxx Xxxxxxxx, Xxxxxx X0X 0X0 The undersigned holder of the Warrants evidenced by this Warrant Certificate hereby exercises the right to acquire (A) Common Shares of MGX Minerals Inc. Kuya Silver Corporation Exercise Price Payable: ((A) multiplied by $1.152.60, subject to adjustment) The undersigned hereby exercises the right of such holder to be issued, and hereby subscribes for, Common Shares that are issuable pursuant to the exercise of such Warrants on the terms specified in such Warrant Certificate and in the Warrant Indenture. The undersigned hereby acknowledges that the undersigned is aware that the Common Shares received on exercise may be subject to restrictions on resale under applicable securities legislation. Any capitalized term in this Warrant Certificate that is not otherwise defined herein, shall have the meaning ascribed thereto in the Warrant Indenture. The undersigned represents, warrants and certifies as follows (one (only) of the following must be checked):