Sec Form 4 Filing - GORDON CARL L @ Kinnate Biopharma Inc. - 2024-04-03

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person GORDON CARL L 2. Issuer Name and Ticker or Trading Symbol Kinnate Biopharma Inc. [ KNTE] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director X __ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) C/O KINNATE BIOPHARMA INC., 103 MONTGOMERY STREET, SUITE 150 3. Date of Earliest Transaction (MM/DD/YY) 04/03/2024 (Street) SAN FRANCISCO, CA94129 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 04/03/2024 D 1,368,339 D 0 I See footnotes ( 2 ) ( 7 ) Common Stock 04/03/2024 D 4,738,453 D 0 I See footnotes ( 3 ) ( 7 ) Common Stock 04/03/2024 D 1,368,338 D 0 I See footnotes ( 4 ) ( 7 ) Common Stock 04/03/2024 D 84,599 D 0 I See footnotes ( 5 ) ( 7 ) Common Stock 04/03/2024 D 450,000 D 0 I See footnotes ( 6 ) ( 7 )

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares Stock Option (right to buy) $ 20 04/03/2024 D 40,501 ( 8 ) 12/02/2030 Common Stock 40,501 ( 8 ) 0 D Stock Option (right to buy) $ 8.38 04/03/2024 D 20,250 ( 8 ) 06/13/2032 Common Stock 20,250 ( 8 ) 0 D Stock Option (right to buy) $ 3.48 04/03/2024 D 25,000 ( 8 ) 06/12/2033 Common Stock 25,000 ( 8 ) 0 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other GORDON CARL L C/O KINNATE BIOPHARMA INC. 103 MONTGOMERY STREET, SUITE 150 SAN FRANCISCO, CA94129 X X Signatures /s/ Carl L. Gordon 04/05/2024 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Disposed of pursuant to that certain Agreement and Plan of Merger, dated February 16, 2024, by and between the Issuer, XOMA Corporation and XRA 1 Corp. (the "Merger Agreement") in exchange for (i) $2.5879 in cash per share (the "Cash Amount"), plus (ii) one non-transferable contingent value right ("CVR") per share. Each RSU will receive the Cash Amount (without interest and less any applicable tax withholdings), plus one CVR. ( 2 )These securities are held of record by OrbiMed Asia Partners IV, L.P. ("OAP IV"). OrbiMed Asia GP IV, L.P. ("Asia GP") is the general partner of OAP IV and OrbiMed Advisors IV Limited ("Advisors IV") is the general partner of Asia GP. OrbiMed Advisors LLC ("OrbiMed Advisors"), a registered investment adviser under the Investment Advisors Act of 1940, as amended, is the advisory company of OAP IV. By virtue of such relationships, Asia GP, Advisors IV, and OrbiMed Advisors may be deemed to have voting power and investment power over the securities held by OAP IV and, as a result, may be deemed to have beneficial ownership over such securities. OrbiMed Advisors exercises voting and investment power through a management committee comprised of the Reporting Person, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership over the securities held by OAP IV. ( 3 )These securities are held of record by OrbiMed Private Investments VII, LP ("OPI VII"). OrbiMed Capital GP VII LLC ("GP VII") is the general partner of OPI VII and OrbiMed Advisors is the managing member of GP VII. By virtue of such relationships, OrbiMed Advisors and GP VII may be deemed to have voting power and investment power over the securities held by OPI VII and, as a result, may be deemed to have beneficial ownership over such securities. OrbiMed Advisors exercises voting and investment power through a management committee comprised of the Reporting Person, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the securities held by OPI VII. ( 4 )These securities are held of record by OrbiMed Private Investments VIII, LP ("OPI VIII"). OrbiMed Capital GP VIII LLC ("GP VIII") is the general partner of OPI VIII and OrbiMed Advisors is the managing member of GP VIII. By virtue of such relationships, OrbiMed Advisors and GP VIII may be deemed to have voting power and investment power over the securities held by OPI VIII and, as a result, may be deemed to have beneficial ownership over such securities. OrbiMed Advisors exercises voting and investment power through a management committee comprised of the Reporting Person, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the securities held by OPI VIII. ( 5 )These securities are held of record by OrbiMed Genesis Master Fund, L.P. ("OrbiMed Genesis"). OrbiMed Genesis GP LLC ("Genesis GP") is the general partner of OrbiMed Genesis. OrbiMed Advisors is the managing member of Genesis GP. By virtue of such relationships, OrbiMed Advisors and Genesis GP may be deemed to have voting power and investment power over the securities held by OrbiMed Genesis and, as a result, may be deemed to have beneficial ownership over such securities. OrbiMed Advisors exercises voting and investment power through a management committee comprised of the Reporting Person, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the securities held by OrbiMed Genesis. ( 6 )These securities are held of record by OrbiMed Partners Master Fund Limited ("OPM"). OrbiMed Capital LLC ("OrbiMed Capital") is the investment advisor to OPM. OrbiMed Capital is a relying advisor of OrbiMed Advisors. OrbiMed Advisors and OrbiMed Capital exercise voting and investment power through a management committee comprised of the Reporting Person, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPM. ( 7 )Each of the Reporting Person, OrbiMed Advisors, Advisors IV, GP VIII, Asia GP, GP VII, OrbiMed Genesis, and OrbiMed Capital disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of his or its pecuniary interest therein, if any. This report shall not be deemed an admission that any such person or entity, including the Reporting Person, is a beneficial owner of such securities for the purpose of Section 16 of the Exchange Act, or for any other purpose. ( 8 )This option was cancelled pursuant to the Merger Agreement in exchange for one CVR for each share underlying such out-of-the-money option. However, please note that such CVRs will provide payment only after the amounts payable under such CVRs exceed a threshold equal to the excess of the per share exercise price of such out-of-the-money option over the Cash Amount.

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