Zakrzewski Joseph S
SEC insider (Form 3/4/5 filer). CIK 0001331852. Director at AN2 Therapeutics, Inc. (ANTX). 14 reported Form 4/5 transactions since Sep 2024; latest on Aug 14, 2026. Located in MENLO PARK, CA.
Companies Zakrzewski Joseph S has filed insider reports for
- AN2 Therapeutics, Inc. (ANTX): Director
Zakrzewski Joseph S
CIK: 0001331852
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
AN2 Therapeutics, Inc.
Discretionary Trading P&L
Holdings
Transaction History (14 total)
- Aug 14, 2026ANTX
AN2 Therapeutics, Inc.
GiftIndirect405.9K shares- - Mar 19, 2026ANTX
AN2 Therapeutics, Inc.
DispositionDirectStock Option (right to buy)
23.7K shares- - Mar 19, 2026ANTX
AN2 Therapeutics, Inc.
AwardDirectStock Option (right to buy)
100K shares- - Mar 19, 2026ANTX
AN2 Therapeutics, Inc.
DispositionDirectStock Option (right to buy)
10.4K shares- - Mar 19, 2026ANTX
AN2 Therapeutics, Inc.
AwardDirectStock Option (right to buy)
10.4K shares- - Mar 19, 2026ANTX
AN2 Therapeutics, Inc.
DispositionDirectStock Option (right to buy)
100K shares- - Mar 19, 2026ANTX
AN2 Therapeutics, Inc.
AwardDirectStock Option (right to buy)
23.7K shares- - Feb 20, 2026ANTX
AN2 Therapeutics, Inc.
AwardDirectStock Option (Right to Buy)
20.4K shares- - May 22, 2025ANTX
AN2 Therapeutics, Inc.
AwardDirectStock Option (Right to Buy)
19.1K shares- - Apr 10, 2025ANTX
AN2 Therapeutics, Inc.
AwardDirect10.5K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Aug 14, 2026 | ANTX AN2 Therapeutics, Inc. | Gift | 405,880 | - | $0 | Indirect |
| Mar 19, 2026 | ANTX AN2 Therapeutics, Inc. | Disposition Stock Option (right to buy) | 23,742 | - | - | Direct |
| Mar 19, 2026 | ANTX AN2 Therapeutics, Inc. | Award Stock Option (right to buy) | 99,999 | - | - | Direct |
| Mar 19, 2026 | ANTX AN2 Therapeutics, Inc. | Disposition Stock Option (right to buy) | 10,362 | - | - | Direct |
| Mar 19, 2026 | ANTX AN2 Therapeutics, Inc. | Award Stock Option (right to buy) | 10,362 | - | - | Direct |
| Mar 19, 2026 | ANTX AN2 Therapeutics, Inc. | Disposition Stock Option (right to buy) | 99,999 | - | - | Direct |
| Mar 19, 2026 | ANTX AN2 Therapeutics, Inc. | Award Stock Option (right to buy) | 23,742 | - | - | Direct |
| Feb 20, 2026 | ANTX AN2 Therapeutics, Inc. | Award Stock Option (Right to Buy) | 20,400 | - | - | Direct |
| May 22, 2025 | ANTX AN2 Therapeutics, Inc. | Award Stock Option (Right to Buy) | 19,111 | - | - | Direct |
| Apr 10, 2025 | ANTX AN2 Therapeutics, Inc. | Award | 10,523 | - | - | Direct |
1-10 of 14 transactions