Common use of Signatures on Letter of Transmittal; Stock Powers and Endorsements Clause in Contracts

Signatures on Letter of Transmittal; Stock Powers and Endorsements. (a) All signatures must correspond exactly with the name written on the face of any ImmuMetrix Certificate surrendered hereby without any alteration, variation or change whatsoever. (b) If any ImmuMetrix Certificate surrendered is held of record by two or more joint owners, all such owners must sign this Letter of Transmittal. (c) If any surrendered Shares of ImmuMetrix Common Stock are registered in different names on several ImmuMetrix Certificates, it will be necessary to complete, sign and submit as many separate copies of this Letter of Transmittal as there are different registrations of ImmuMetrix Certificates. (d) If any holder of record of the ImmuMetrix Certificate(s) submitted herewith is married, both such holder and his or her spouse must sign the Letter of Transmittal. (e) If this Letter of Transmittal is signed by a person other than a record holder of any ImmuMetrix Certificate listed in Box A above (other than as set forth in paragraph (f) below), such ImmuMetrix Certificate must be endorsed or accompanied by appropriate stock powers, in either case signed exactly as the name(s) of the record holder(s) appears on such ImmuMetrix Certificate. CareDx reserves the right to reject any such ImmuMetrix Certificate(s) surrendered unless the valid transfer of such ImmuMetrix Certificate(s) is established to the reasonable satisfaction of CareDx. (f) For a correction of name or for a change in name that does not involve a change of ownership, please complete Box B on the Letter of Transmittal and proceed as follows: for a change in name by marriage, etc., the ImmuMetrix Certificate(s) should be endorsed, e.g., “Xxxx Xxx, now by marriage Xxxx Xxxxx.” For a correction in name, the ImmuMetrix Certificate(s) should be endorsed, e.g., “Xxxxx X. Xxxxx, incorrectly inscribed as X.X. Xxxxx.” (g) If this Letter of Transmittal is signed by a trustee, executor, administrator, guardian, attorney-in-fact, officer of a corporation or other person acting in a fiduciary or representative capacity and such person is not the record holder of the accompanying ImmuMetrix Certificates, he or she must indicate the capacity when signing and must submit proper evidence of his or her authority to act.

Signatures on Letter of Transmittal; Stock Powers and Endorsements. (aIf this Letter of Transmittal is signed by the registered holder(s) All of the Certificate(s) surrendered hereby, the signatures must correspond exactly with the name names as written on the face of the Certificate(s) without alteration, enlargement or any ImmuMetrix Certificate change whatsoever. If any Certificate(s) surrendered hereby without any alteration, variation or change whatsoever. (b) If any ImmuMetrix Certificate surrendered is held owned of record by two or more joint owners, all such owners must sign this Letter of Transmittal. (c) . If any surrendered Shares of ImmuMetrix Common Stock Certificates are registered in different names on several ImmuMetrix Certificatescertificates, it will be necessary to complete, sign and submit as many separate copies of this Letter Letters of Transmittal as there are different registrations of ImmuMetrix Certificates. (d) If any holder the shares of record of the ImmuMetrix Certificate(s) submitted herewith is married, both such holder and his or her spouse must sign the Letter of Transmittal. (e) Common Stock. If this Letter of Transmittal is signed by a person other than a record holder of or any ImmuMetrix Certificate listed in Box A above (other than as set forth in paragraph (f) below), such ImmuMetrix Certificate must be endorsed or accompanied by appropriate stock powers, in either case signed exactly as the name(s) of the record holder(s) appears on such ImmuMetrix Certificate. CareDx reserves the right to reject any such ImmuMetrix Certificate(s) surrendered unless the valid transfer of such ImmuMetrix Certificate(sor stock power(s) is established to the reasonable satisfaction of CareDx. (f) For a correction of name or for a change in name that does not involve a change of ownership, please complete Box B on the Letter of Transmittal and proceed as follows: for a change in name by marriage, etc., the ImmuMetrix Certificate(s) should be endorsed, e.g., “Xxxx Xxx, now by marriage Xxxx Xxxxx.” For a correction in name, the ImmuMetrix Certificate(s) should be endorsed, e.g., “Xxxxx X. Xxxxx, incorrectly inscribed as X.X. Xxxxx.” (g) If this Letter of Transmittal is signed by a trustee, executor, administrator, guardian, attorney-in-fact, officer of a corporation or other person acting in a fiduciary or representative capacity and capacity, such person should so indicate when signing, and evidence satisfactory to the Paying Agent of such person’s authority so to act must be submitted. If this Letter of Transmittal is signed by the registered holder(s) of the Common Stock transmitted hereby, no endorsements of any Certificate(s) or separate stock power(s) are required unless payment is to be made to, or Certificates not surrendered or purchased are to be issued in the record name of, a person other than the registered holder(s). Signatures on such Certificate(s) or stock powers must be guaranteed by an Eligible Institution. If this Letter of Transmittal is signed by a person other than the registered holder of the accompanying ImmuMetrix CertificatesCertificate(s) surrendered hereby, he the Certificate(s) must be endorsed or she accompanied by appropriate stock powers, in either case signed exactly as the name or names of the registered holder or holders appear(s) on such Certificate(s). Signatures on such Certificates or stock powers must indicate the capacity when signing and must submit proper evidence of his or her authority to actbe guaranteed by an Eligible Institution.

Signatures on Letter of Transmittal; Stock Powers and Endorsements. (a) All signatures If the registered holder of the Certificates surrendered hereby signs this Letter of Transmittal, the signature must correspond exactly with the name that is written on the face of any ImmuMetrix Certificate surrendered hereby the Certificates without any alteration, variation enlargement or any change whatsoever. (b) . If any ImmuMetrix Certificate the Certificates surrendered is held are owned of record by two or more joint owners, all such owners must sign this Letter of Transmittal. (c) If any surrendered Shares of ImmuMetrix Common Stock are registered in different names on several ImmuMetrix Certificates, it . It will be necessary to complete, sign and submit as many separate copies of this Letter Letters of Transmittal as there are different registrations of ImmuMetrix Certificates if any shares of Common Stock are registered in different names on several Certificates. (d. Photocopies of this Letter of Transmittal may be used if multiples are required. When this Letter of Transmittal is signed by the registered owner(s) If any holder of record of the ImmuMetrix Certificate(s) submitted herewith is marriedCertificates listed and surrendered herewith, both such holder and his no endorsements or her spouse must sign the Letter of Transmittal. (e) separate stock powers are required. If this Letter of Transmittal is signed by a person Person other than a record holder the registered owner of any ImmuMetrix Certificate listed in Box A above (other than as set forth in paragraph (f) below)the Certificates listed, such ImmuMetrix Certificate Certificates must be endorsed or accompanied by appropriate stock powers, in either case power(s) signed exactly as by the name(s) registered owner or owners or a Person with full authority to sign on behalf of the record holder(s) appears registered owner. Signatures on such ImmuMetrix Certificate. CareDx reserves Certificates must be guaranteed by an eligible guarantor institution which is a participant in the right to reject any such ImmuMetrix Certificate(s) surrendered unless the valid transfer of such ImmuMetrix Certificate(s) is established to the reasonable satisfaction of CareDx. (f) For a correction of name or for a change in name that does not involve a change of ownership, please complete Box B on the Letter of Transmittal and proceed as follows: for a change in name by marriage, etc.Securities Transfer Agents Medallion Program, the ImmuMetrix Certificate(s) should be endorsed, e.g., “Xxxx Xxx, now by marriage Xxxx Xxxxx.” For a correction in name, New York Stock Exchange Medallion Signature Guarantee Program or the ImmuMetrix Certificate(s) should be endorsed, e.g., “Xxxxx X. Xxxxx, incorrectly inscribed as X.X. Xxxxx.” (g) Stock Exchange Medallion Program. See Instruction 1. If this Letter of Transmittal or any Certificate is signed by a trustee, an executor, administrator, trustee, guardian, attorney-in-fact, officer of a corporation or other person Person acting in a fiduciary or representative capacity capacity, such Persons must so indicate when signing, must give his or her full title in such capacity, and such person is not evidence satisfactory to the record holder of the accompanying ImmuMetrix Certificates, he or she must indicate the capacity when signing and must submit proper evidence Exchange Agent of his or her authority to actso act must be submitted.

Signatures on Letter of Transmittal; Stock Powers and Endorsements. (aIf this Letter of Transmittal is signed by the registered holder(s) All signatures of the Sema ADSs tendered hereby, the signature(s) must correspond exactly with the name name(s) as written on the face of any ImmuMetrix Certificate surrendered hereby the certificates without any alteration, variation or change whatsoever. (b) . If any ImmuMetrix Certificate surrendered is held of Sema ADSs evidenced by Sema ADRs tendered hereby are owned of record by two or more joint owners, all such owners must sign this Letter of Transmittal. (c) . If any surrendered Shares of ImmuMetrix Common Stock the tendered Sema ADSs are registered in different names on several ImmuMetrix Certificatesdifferent Sema ADRs, it will be necessary to complete, sign and submit as many separate copies of this Letter Letters of Transmittal as there are different registrations of ImmuMetrix Certificates. (dSema ADRs. If this Letter of Transmittal or any Sema ADRs or stock powers are signed by trustees, executors, administrators, guardians, attorneys-in-fact, officers of corporations or others acting in a fiduciary or representative capacity, such persons should so indicate when signing, and proper evidence satisfactory to Schlumberger Investments of their authority so to act must be submitted. When this Letter of Transmittal is signed by the registered holder(s) If any holder of record Sema ADSs listed and transmitted hereby, no endorsements of certificates or separate stock powers are required unless delivery of the ImmuMetrix Certificate(s) submitted herewith cash is married, both to be to a person other than the registered holder(s). Signatures on such holder and his Sema ADRs or her spouse stock powers must sign the Letter of Transmittal. (e) be guaranteed by an eligible institution. If this Letter of Transmittal is signed by a person other than a record holder the registered holder(s) of any ImmuMetrix Certificate listed in Box A above (other than as set forth in paragraph (f) below)the Sema ADSs listed, such ImmuMetrix Certificate Sema ADRs must be endorsed or accompanied by appropriate stock powers, in either case powers signed exactly as the name(s) of the record registered holder(s) appears appear(s) on Sema ADRs evidencing such Sema ADSs. Signatures on such ImmuMetrix Certificate. CareDx reserves the right to reject any such ImmuMetrix Certificate(s) surrendered unless the valid transfer of such ImmuMetrix Certificate(s) is established to the reasonable satisfaction of CareDxSema ADRs or stock powers must be guaranteed by an eligible institution. (f) For a correction of name or for a change in name that does not involve a change of ownership, please complete Box B on the Letter of Transmittal and proceed as follows: for a change in name by marriage, etc., the ImmuMetrix Certificate(s) should be endorsed, e.g., “Xxxx Xxx, now by marriage Xxxx Xxxxx.” For a correction in name, the ImmuMetrix Certificate(s) should be endorsed, e.g., “Xxxxx X. Xxxxx, incorrectly inscribed as X.X. Xxxxx.” (g) If this Letter of Transmittal is signed by a trustee, executor, administrator, guardian, attorney-in-fact, officer of a corporation or other person acting in a fiduciary or representative capacity and such person is not the record holder of the accompanying ImmuMetrix Certificates, he or she must indicate the capacity when signing and must submit proper evidence of his or her authority to act.

Signatures on Letter of Transmittal; Stock Powers and Endorsements. (aIf this Letter of Transmittal is signed by the registered holder(s) All signatures of the Shares tendered hereby, the signature(s) must correspond exactly with the name name(s) as written on the face of any ImmuMetrix Certificate surrendered hereby the Share Certificates evidencing such Shares without any alteration, variation enlargement or any other change whatsoever. (b) . If any ImmuMetrix Certificate surrendered Share tendered hereby is held owned of record by two or more joint ownerspersons, all such owners persons must sign this Letter of Transmittal. (c) . If any surrendered of the Shares of ImmuMetrix Common Stock tendered hereby are registered in the names of different names on several ImmuMetrix Certificatesholders, it will be necessary to complete, sign and submit as many separate copies of this Letter Letters of Transmittal as there are different registrations of ImmuMetrix Certificates. (d) If any holder of record of the ImmuMetrix Certificate(s) submitted herewith is married, both such holder and his or her spouse must sign the Letter of Transmittal. (e) Shares. If this Letter of Transmittal is signed by the registered holder(s) of the Shares tendered hereby, no endorsements of Share Certificates or separate stock powers are required, unless payment is to be made to, or Share Certificates evidencing Shares not tendered or not purchased are to be issued in the name of, a person other than a record holder of any ImmuMetrix Certificate listed in Box A above (other than as set forth in paragraph (f) belowthe registered holder(s), such ImmuMetrix Certificate in which case, the Share Certificate(s) evidencing the Shares tendered hereby must be endorsed or accompanied by appropriate stock powers, in either case signed exactly as the name(s) of the record registered holder(s) appears appear(s) on such ImmuMetrix CertificateShare Certificate(s). CareDx reserves the right to reject any Signatures on such ImmuMetrix Share Certificate(s) surrendered unless the valid transfer of such ImmuMetrix Certificate(s) is established to the reasonable satisfaction of CareDx. (f) For a correction of name or for a change in name that does not involve a change of ownership, please complete Box B on the Letter of Transmittal and proceed as follows: for a change in name stock powers must be guaranteed by marriage, etc., the ImmuMetrix Certificate(s) should be endorsed, e.g., “Xxxx Xxx, now by marriage Xxxx Xxxxx.” For a correction in name, the ImmuMetrix Certificate(s) should be endorsed, e.g., “Xxxxx X. Xxxxx, incorrectly inscribed as X.X. Xxxxx.” (g) an Eligible Institution. If this Letter of Transmittal is signed by a person other than the registered holder(s) of the Shares tendered hereby, the Share Certificate(s) evidencing the Shares tendered hereby must be endorsed or accompanied by appropriate stock powers, in either case signed exactly as the name(s) of the registered holder(s) appear(s) on such Share Certificate(s). Signatures on such Share Certificate(s) and stock powers must be guaranteed by an Eligible Institution. If this Letter of Transmittal or any Share Certificate or stock power is signed by a trustee, executor, administrator, guardian, attorney-in-fact, officer of a corporation or other person acting in a fiduciary or representative capacity and capacity, such person is not the record holder of the accompanying ImmuMetrix Certificatesshould so indicate when signing, he or she must indicate the capacity when signing and must submit proper evidence satisfactory to Purchaser of his or her such person's authority so to actact must be submitted.

Signatures on Letter of Transmittal; Stock Powers and Endorsements. (aIf this Letter of Transmittal is signed by the registered holder(s) All signatures of Shares and/or Warrants surrendered hereby, the signature(s) must correspond exactly with the name name(s) as written on the face of the Share Certificates evidencing such Shares and/or on the face of the Warrants, as applicable, without alteration, enlargement or any ImmuMetrix Certificate other change whatsoever. If any Shares or Warrants surrendered hereby without any alteration, variation or change whatsoever. (b) If any ImmuMetrix Certificate surrendered is are held of record by two or more joint ownerspersons, all such owners persons must sign this Letter of Transmittal. (c) . If any Shares or Warrants surrendered Shares of ImmuMetrix Common Stock hereby are registered in different names on several ImmuMetrix Certificatesnames, it will be necessary to complete, sign and submit as many separate copies of this Letter Letters of Transmittal as there are different registrations of ImmuMetrix Certificates. (dsuch Shares or Warrants. If the surrendered Share Certificate(s) or Warrant(s) have been transferred or assigned, this Letter of Transmittal should be signed by the transferee or assignee and not by the transferor or assignor. If any holder a Share Certificate or Warrant is registered in the name of record joint holders with right of survivorship and one or more of the ImmuMetrix Certificate(sowners is deceased, the surviving holder(s) submitted herewith is married, both such holder and his or her spouse must should sign the Letter of Transmittal. (e) Transmittal and furnish a letter providing information concerning the death of the registered holder(s). If this Letter of Transmittal is signed by the registered holder(s) of Shares surrendered hereby, no endorsements of Share Certificates or separate stock powers are required, unless payment is to be made to a person other than the registered holder(s). If the Letter of Transmittal is signed by a person other than a record holder the registered holder(s) of any ImmuMetrix Certificate listed in Box A above (other than as set forth in paragraph (fthe Share Certificate(s) below)evidencing Shares surrendered, such ImmuMetrix Certificate the Share Certificate(s) surrendered hereby must be endorsed or accompanied by appropriate stock powers, in either case signed exactly as the name(s) of the record registered holder(s) appears appear(s) on such ImmuMetrix CertificateShare Certificate(s). CareDx reserves the right to reject any Signatures on such ImmuMetrix Share Certificate(s) surrendered unless the valid transfer of such ImmuMetrix Certificate(s) is established to the reasonable satisfaction of CareDx. (f) For a correction of name or for a change in name that does not involve a change of ownership, please complete Box B on the Letter of Transmittal and proceed as follows: for a change in name stock powers must be guaranteed by marriage, etc., the ImmuMetrix Certificate(s) should be endorsed, e.g., “Xxxx Xxx, now by marriage Xxxx Xxxxx.” For a correction in name, the ImmuMetrix Certificate(s) should be endorsed, e.g., “Xxxxx X. Xxxxx, incorrectly inscribed as X.X. Xxxxx.” (g) an Eligible Institution. If this Letter of Transmittal or any Share Certificate or stock power is signed by a trustee, executor, administrator, guardian, attorney-in-fact, officer of a corporation or other person acting in a fiduciary or representative capacity and capacity, such person is not the record holder of the accompanying ImmuMetrix Certificatesshould so indicate when signing, he or she must indicate the capacity when signing and must submit proper evidence satisfactory to the Surviving Corporation of his such person’s authority so to act must be submitted. For a correction of name, or her authority to actfor a change in name which does not involve a change of ownership, proceed as follows: (i) for a change in name by marriage, the surrendered Share Certificate(s) and this Letter of Transmittal should be endorsed or signed, e.g., “Xxxx Xxx, now by marriage Xxxx Xxxxx”, with the signatures guaranteed as described in Instruction 1; and (ii) for a correction in name, the surrendered Share Certificate(s) and this Letter of Transmittal should be endorsed or signed, e.g., “Xxxxx X. Xxxxx, incorrectly inscribed as X.X. Xxxxx”, with the signatures guaranteed as described in Instruction 1. In addition, the “Special Payment Instructions” box set forth above must provide all appropriate registration information. Please contact the Payment Agent with any questions.

Signatures on Letter of Transmittal; Stock Powers and Endorsements. (aIf this Letter of transmittal is signed by the registered holder(s) All signatures of the Shares tendered hereby, the signature(s) must correspond exactly with the name name(s) as written on the face of any ImmuMetrix Certificate surrendered hereby the Share Certificate(s) without any alteration, variation enlargement or any other change whatsoever. (b) . If any ImmuMetrix Certificate surrendered is held of the Shares tendered hereby are owned of record by two or more joint ownerspersons, all such owners persons must sign this Letter of Transmittal. (c) . If any surrendered of the Shares of ImmuMetrix Common Stock tendered hereby are registered in different names on several ImmuMetrix different Share Certificates, it will be necessary to complete, sign and submit as many separate copies of this Letter Letters of Transmittal as there are different registrations of ImmuMetrix Share Certificates. (d. If this Letter of Transmittal is signed by the registered holder(s) If any holder of record of the ImmuMetrix Shares tendered hereby, no endorsements of Share Certificate(s) submitted herewith or separate stock powers are required, unless payment of the purchase price is marriedto be made, both or Share Certificate(s) evidencing Shares not tendered or not purchased are to be returned, in the name of any person other than the registered holder(s). Signatures on any such holder and his Share Certificate(s) or her spouse stock powers must sign the Letter of Transmittal. (e) be guaranteed by an Eligible Institution. If this Letter of Transmittal is signed by a person other than a record holder the registered holder(s) of any ImmuMetrix Certificate listed in Box A above (other than as set forth in paragraph (fthe Shares tendered hereby, the Share Certificate(s) below), such ImmuMetrix Certificate evidencing the Shares tendered hereby must be endorsed or accompanied by appropriate stock powers, in either case signed exactly as the name(s) of the record registered holder(s) appears appear(s) on such ImmuMetrix CertificateShare Certificate(s). CareDx reserves the right to reject Signature(s) on any such ImmuMetrix Share Certificate(s) surrendered unless the valid transfer of such ImmuMetrix Certificate(s) is established to the reasonable satisfaction of CareDx. (f) For a correction of name or for a change in name that does not involve a change of ownership, please complete Box B on the Letter of Transmittal and proceed as follows: for a change in name stock powers must be guaranteed by marriage, etc., the ImmuMetrix Certificate(s) should be endorsed, e.g., “Xxxx Xxx, now by marriage Xxxx Xxxxx.” For a correction in name, the ImmuMetrix Certificate(s) should be endorsed, e.g., “Xxxxx X. Xxxxx, incorrectly inscribed as X.X. Xxxxx.” (g) an Eligible Institution. If this Letter of Transmittal or any Share Certificate or stock power is signed by a trustee, executor, administrator, guardian, attorney-in-fact, officer of a corporation or other person acting in a fiduciary or representative capacity and capacity, such person is not the record holder of the accompanying ImmuMetrix Certificates, he or she must should so indicate the capacity when signing and must submit proper evidence satisfactory to Purchaser of his or her the authority of such person so to actact must be submitted.

Signatures on Letter of Transmittal; Stock Powers and Endorsements. (aIf this Letter of Transmittal is signed by the registered holder(s) All signatures of the Surrendered Certificate(s), the signature(s) must correspond exactly with the name name(s) as written on the face face(s) of any ImmuMetrix Certificate surrendered hereby the Surrendered Certificate(s) without any alteration, variation enlargement or any change whatsoever. . Notwithstanding the foregoing, for a correction of name or for a change in name which, in either case, does not involve a change of ownership, proceed as follows: (a) for a change in name by marriage, etc. the Surrendered Certificate(s) should be endorsed, e.g., “Xxxx Xxx, now by marriage Mrs. Xxxx Xxxxx,” with the signature guaranteed by an Eligible Institution, and (b) for a correction in name, the Surrendered Certificate(s) should be endorsed, e.g., “Xxxxx X. Xxxxx, incorrectly inscribed as X.X. Xxxxx,” with the signature guaranteed by an Eligible Institution. See Instruction 2 above. If any ImmuMetrix Surrendered Certificate surrendered is held owned of record by two or more joint owners, all such owners must sign this Letter of Transmittal. (c) If any surrendered Shares . Letters of ImmuMetrix Common Stock are registered Transmittal executed by trustees, executors, administrators, guardians, officers of corporations, attorneys-in-fact, or other person acting in different names on several ImmuMetrix Certificates, it will a representative or fiduciary capacity must be necessary accompanied by proper evidence of the signer’s authority to complete, sign and submit as many separate copies of act. When this Letter of Transmittal as there are different registrations of ImmuMetrix Certificates. (dis signed by the registered holder(s) If any holder of record of the ImmuMetrix Surrendered Certificate(s), no endorsements of the Surrendered Certificate(s) submitted herewith is married, both such holder and his or her spouse must sign the Letter of Transmittal. (e) separate stock powers are required. If this Letter of Transmittal is signed by a person other than a record holder the registered holder(s) of any ImmuMetrix Certificate listed in Box A above (other than as set forth in paragraph (f) belowthe Surrendered Certificate(s), such ImmuMetrix Certificate the Surrendered Certificate(s) must be endorsed or accompanied by appropriate stock powers, in either case signed exactly as the name(s) of the record registered holder(s) appears appear(s) on such ImmuMetrix CertificateSurrendered Certificate(s). CareDx reserves the right to reject Signature on any such ImmuMetrix Surrendered Certificate(s) surrendered unless or stock powers must be guaranteed by an Eligible Institution. See Instruction 2 above. If the valid transfer of such ImmuMetrix Certificate(sregistered holder(s) is established to has completed the reasonable satisfaction of CareDx. (fbox entitled “Special Issuance Instructions” or the box entitled “Special Delivery Instructions,” the signature(s) For a correction of name or for a change in name that does not involve a change of ownership, please complete Box B on the Letter of Transmittal and proceed as follows: for a change in name by marriage, etc., the ImmuMetrix Certificate(s) should be endorsed, e.g., “Xxxx Xxx, now by marriage Xxxx Xxxxx.” For a correction in name, the ImmuMetrix Certificate(s) should be endorsed, e.g., “Xxxxx X. Xxxxx, incorrectly inscribed as X.X. Xxxxx.” (g) If this Letter of Transmittal is signed must be guaranteed by a trustee, executor, administrator, guardian, attorney-in-fact, officer of a corporation or other person acting in a fiduciary or representative capacity and such person is not the record holder of the accompanying ImmuMetrix Certificates, he or she must indicate the capacity when signing and must submit proper evidence of his or her authority to actan Eligible Institution. See Instruction 2 above.

Signatures on Letter of Transmittal; Stock Powers and Endorsements. (aIf this Letter of Transmittal is signed by the registered holder(s) All signatures of the Surrendered Securities, the signature(s) must correspond exactly with the name name(s) as written on the face face(s) of any ImmuMetrix Certificate surrendered hereby the Surrendered Certificate(s) without any alteration, variation enlargement or any change whatsoever. . Notwithstanding the foregoing, for a correction of name or for a change in name which, in either case, does not involve a change of ownership, proceed as follows: (a) for a change in name by marriage, etc. the Surrendered Certificate(s) should be endorsed, e.g., “Mxxx Xxx, now by marriage Mrs. Mxxx Xxxxx,” with the signature guaranteed by an Eligible Institution, and (b) for a correction in name, the Surrendered Certificate(s) should be endorsed, e.g., “Jxxxx X. Xxxxx, incorrectly inscribed as J.X. Xxxxx,” with the signature guaranteed by an Eligible Institution. See Instruction 2 above. If any ImmuMetrix Surrendered Certificate surrendered is held owned of record by two or more joint owners, all such owners must sign this Letter of Transmittal. (c) If any surrendered Shares . Letters of ImmuMetrix Common Stock are registered Transmittal executed by trustees, executors, administrators, guardians, officers of corporations, attorneys-in-fact, or other person acting in different names on several ImmuMetrix Certificates, it will a representative or fiduciary capacity must be necessary accompanied by proper evidence of the signer’s authority to complete, sign and submit as many separate copies of act. When this Letter of Transmittal as there are different registrations of ImmuMetrix Certificates. (dis signed by the registered holder(s) If any holder of record of the ImmuMetrix Surrendered Securities, no endorsements of the Surrendered Certificate(s) submitted herewith is married, both such holder and his or her spouse must sign separate stock powers for the Letter of Transmittal. (eSurrendered Certificate(s) are required. If this Letter of Transmittal is signed by a person other than a record holder the registered holder(s) of any ImmuMetrix Certificate listed in Box A above (other than as set forth in paragraph (f) below)the Surrendered Securities, such ImmuMetrix Certificate the Surrendered Securities must be endorsed (in the case of Surrendered Certificate(s)) or accompanied by appropriate stock powers, in either case powers for the Surrendered Certificate(s) signed exactly as the name(s) of the record registered holder(s) appears appear(s) on such ImmuMetrix CertificateSurrendered Certificate(s). CareDx reserves the right to reject Signature on any such ImmuMetrix Surrendered Certificate(s) surrendered unless or stock powers must be guaranteed by an Eligible Institution. See Instruction 2 above. If the valid transfer of such ImmuMetrix Certificate(sregistered holder(s) is established to has completed the reasonable satisfaction of CareDx. (fbox entitled “Special Payment Instructions” or the box entitled “Special Delivery Instructions,” the signature(s) For a correction of name or for a change in name that does not involve a change of ownership, please complete Box B on the Letter of Transmittal and proceed as follows: for a change in name by marriage, etc., the ImmuMetrix Certificate(s) should be endorsed, e.g., “Xxxx Xxx, now by marriage Xxxx Xxxxx.” For a correction in name, the ImmuMetrix Certificate(s) should be endorsed, e.g., “Xxxxx X. Xxxxx, incorrectly inscribed as X.X. Xxxxx.” (g) If this Letter of Transmittal is signed must be guaranteed by a trustee, executor, administrator, guardian, attorney-in-fact, officer of a corporation or other person acting in a fiduciary or representative capacity and such person is not the record holder of the accompanying ImmuMetrix Certificates, he or she must indicate the capacity when signing and must submit proper evidence of his or her authority to actan Eligible Institution. See Instruction 2 above.

Signatures on Letter of Transmittal; Stock Powers and Endorsements. (a) All signatures If this Letter of Transmittal is signed by the registered holder of the Units surrendered hereby, the signature must correspond exactly with the name written on as set forth in the face Company’s ledgers, without any change whatsoever. For a name correction or for a change in name which does not involve a change in ownership, proceed as follows: For a change in name by marriage, etc., the Letter of Transmittal should be signed, e.g., “Mxxx Xxx, now by marriage Mxxx Xxxxx.” For a correction in name, the Letter of Transmittal should be signed, e.g., “Jxxxx X. Xxxxx, incorrectly inscribed as J.X. Xxxxx.” If any ImmuMetrix Certificate of the units surrendered hereby without any alteration, variation or change whatsoever. (b) If any ImmuMetrix Certificate surrendered is held are owned of record by two or more joint owners, all such owners must sign this Letter of Transmittal. (c) If any surrendered Shares of ImmuMetrix Common Stock are registered in different names on several ImmuMetrix Certificates, it will be necessary to complete, sign and submit as many separate copies of this Letter . Letters of Transmittal as there are different registrations of ImmuMetrix Certificates. (d) If any holder of record representing all of the ImmuMetrix Certificate(s) Units beneficially owned by a particular holder as of the effective time of the Merger must be submitted herewith is married, both such holder and his or her spouse must sign the Letter of Transmittal. (e) concurrently. If this Letter of Transmittal is signed by trustees, executors, administrators, guardians, attorneys-in-fact, officers of corporations, or others acting in a person other than a record holder of any ImmuMetrix Certificate listed in Box A above (other than as set forth in paragraph (f) below)fiduciary or representative capacity, such ImmuMetrix Certificate persons should so indicate when signing, and proper evidence satisfactory to the Member Representative of their authority so to act must be endorsed or accompanied by appropriate stock powers, in either case signed exactly as the name(s) of the record holder(s) appears on such ImmuMetrix Certificatesubmitted. CareDx reserves the right to reject any such ImmuMetrix Certificate(s) surrendered unless the valid transfer of such ImmuMetrix Certificate(s) is established to the reasonable satisfaction of CareDx. (f) For a correction of name or for a change in name that does not involve a change of ownership, please complete Box B on the Letter of Transmittal and proceed as follows: for a change in name by marriage, etc., the ImmuMetrix Certificate(s) should be endorsed, e.g., “Xxxx Xxx, now by marriage Xxxx Xxxxx.” For a correction in name, the ImmuMetrix Certificate(s) should be endorsed, e.g., “Xxxxx X. Xxxxx, incorrectly inscribed as X.X. Xxxxx.” (g) If When this Letter of Transmittal is signed by a trustee, executor, administrator, guardian, attorney-in-fact, officer of a corporation or other person acting in a fiduciary or representative capacity and such person is not the record holder registered owner of the accompanying ImmuMetrix Certificatesunits listed and transmitted hereby, he or she no separate stock powers are required unless payment is to be made to a person other than the registered holder. If payment is to be made to a person other than the registered holder, the signatures on this Letter of Transmittal must indicate the capacity when signing and must submit proper evidence of his or her authority to actbe guaranteed by an Eligible Institution (unless signed by an Eligible Institution) (see Instruction 1).