Sec Form 4 Filing - Eizen Joshua M @ AN2 Therapeutics, Inc. - 2024-03-15

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 Eizen Joshua M 2. Issuer Name and Ticker or Trading Symbol AN2 Therapeutics, Inc. [ ANTX] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) Chief Legal Officer (Last) (First) (Middle) C/O AN2 THERAPEUTICS, INC., 1800 EL CAMINO REAL, SUITE D 3. Date of Earliest Transaction (MM/DD/YY) 03/15/2024 (Street) MENLO PARK, CA94027 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 03/15/2024 A 30,000 ( 1 ) A $ 0 32,447 ( 2 ) ( 3 ) D

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) $ 3 03/15/2024 A 60,000 ( 4 ) 03/14/2034 Com mon Stock 60,000 $ 0 60,000 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Eizen Joshua M C/O AN2 THERAPEUTICS, INC. 1800 EL CAMINO REAL, SUITE D MENLO PARK, CA94027 Chief Legal Officer Signatures /s/ Lucy Day, Attorney-in-Fact for Joshua M. Eizen 03/18/2024 Signature of Reporting Person Date

Explanation of Responses:

( 1 )These restricted stock units vest as follows: 1/16th of the shares vests quarterly over four years from January 1, 2024, subject to the Reporting Person's continuous service as of such date. ( 2 )Reflects the adjusted total which includes the purchase of 1,207 shares under the AN2 Therapeutics, Inc. 2022 Employee Stock Purchase Plan on March 31, 2023. ( 3 )Reflects the adjusted total which includes the purchase of 1,240 shares under the AN2 Therapeutics, Inc. 2022 Employee Stock Purchase Plan on September 29, 2023. ( 4 )The shares subject to the option vest as follows: 1/48th of the shares vests monthly over four years from January 1, 2024, subject to the Reporting Person's continuous service as of such date.

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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