Sarah Joanne Williams - 20 Feb 2026 Form 4 Insider Report for AN2 Therapeutics, Inc. (ANTX)

Role: Principal Accounting Officer
Signature: /s/ Sarah Joanne Williams
Issuer symbol: ANTX
Transactions as of: 20 Feb 2026
Net transactions value: $0
Form type: 4
Filing time: 23 Feb 2026, 16:39:36 UTC
Previous filing: 03 Feb 2026
Next filing: 05 Mar 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Williams Sarah Joanne	Principal Accounting Officer	C/O AN2 THERAPEUTICS, INC., 1300 EL CAMINO REAL, SUITE 100, MENLO PARK	/s/ Sarah Joanne Williams	23 Feb 2026	0002108922

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	ANTX	Common Stock	Award	$0	+48,375	+257%	$0.000000	67,175	20 Feb 2026	Direct	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents restricted stock units ("RSUs") which vest as follows: 1/4th of the shares vests annually over four years from January 1, 2026, subject to the Reporting Person's continuous service through each applicable vesting date.
F2	Includes the balance of (a) 10,938 RSUs which vest as follows: 1/4th of the RSUs vest in substantially equal installments annually (rounded down to the nearest whole number of shares) over four years from January 1, 2025, and (b) 11,850 RSUs which vest as follows: 1/16th of the RSUs vest in substantially equal installments quarterly (rounded down to the nearest whole number of shares) over four years from May 28, 2024, in each case subject to the Reporting Person's continuous service through each applicable vesting date. A total of 3,174 shares from the aggregate number of the RSUs issued under (a) and (b) above were sold to cover taxes and a total of 814 shares were sold on the open market.

Content

Represents restricted stock units ("RSUs") which vest as follows: 1/4th of the shares vests annually over four years from January 1, 2026, subject to the Reporting Person's continuous service through each applicable vesting date.

Includes the balance of (a) 10,938 RSUs which vest as follows: 1/4th of the RSUs vest in substantially equal installments annually (rounded down to the nearest whole number of shares) over four years from January 1, 2025, and (b) 11,850 RSUs which vest as follows: 1/16th of the RSUs vest in substantially equal installments quarterly (rounded down to the nearest whole number of shares) over four years from May 28, 2024, in each case subject to the Reporting Person's continuous service through each applicable vesting date. A total of 3,174 shares from the aggregate number of the RSUs issued under (a) and (b) above were sold to cover taxes and a total of 814 shares were sold on the open market.

Remarks:

Exhibits: Power of Attorney