Sec Form 4 Filing - HAMER JOHN @ AbCellera Biologics Inc. - 2021-08-31

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 HAMER JOHN 2. Issuer Name and Ticker or Trading Symbol AbCellera Biologics Inc. [ ABCL] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director _____ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) C/O ABCELLERA BIOLOGICS INC., 2215 YUKON STREET 3. Date of Earliest Transaction (MM/DD/YY) 08/31/2021 (Street) VANCOUVER, A1 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 Shares 08/31/2021 S 162,649 D $ 16.95 ( 1 ) 266,213 D ( 2 ) Common Shares 09/01/2021 S 137,351 D $ 16.93 ( 3 ) 128,862 D ( 2 ) Common Shares 14,605,761 I See footnote ( 4 )

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

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other HAMER JOHN C/O ABCELLERA BIOLOGICS INC. 2215 YUKON STREET VANCOUVER, A1 X Signatures /s/ Tryn Stimart, attorney-in-fact 09/02/2021 Signature of Reporting Person Date

Explanation of Responses:

( 1 )The price reported in Column 4 is a weighted-average price. These shares were sold in multiple transactions at prices ranging from $16.64 and $17.51. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. ( 2 )Effective August 20, 2021, DCVC Bio GP, LLC ("DCVC Bio GP"), distributed 428,862 common shares of the Issuer to John Hamer in connection with a pro-rata distribution for no consideration to the members of DCVC Bio GP. ( 3 )The price reported in Column 4 is a weighted-average price. These shares were sold in multiple transactions at prices ranging from $16.56 and $17.38. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. ( 4 )These securities are held by DCVC Bio, L.P. ("DCVC Bio"). DCVC Bio GP is the general partner of DCVC Bio. JNK Capital Management, LLC ("JNK") and ZNM Capital Management, LLC ("ZNM") are the managing members of DCVC Bio GP. JNK and ZNM share voting and dispositive power with respect to the securities held by DCVC Bio. The Reporting Person is one of the managing members of JNK. The managing members of JNK and ZNM share voting and dispositive power with respect to the securities held by DCVC Bio. The Reporting Person disclaims the existence of a "group" and disclaims beneficial ownership of such securities and this report shall not be deemed an admission that he is the beneficial owner of such securities, except to the extent of his indirect pecuniary interest therein, if any, by virtue of his interest in DCVC Bio GP and JNK, as applicable.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

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