ANTX

AN2 Therapeutics, Inc.

Pharmaceutical PreparationsNasdaq<br>Emerging growth company

Total Trades

57

Buys

17

Sells

39

Largest Trade

$1M+

Insiders

14

Institutional Funds

21

Inst. Value

$1M+

Activist Filings

37

Insider Trades

InsiderTitleTypeValueSharesPriceDate
Williams Sarah JoannePrincipal Accounti…SELL<$1K327$1.06Mar 5, 2026
Day LucyCFOSELL$1K–$15K9K$1.01Jan 8, 2026
Prior Stephen DavidChief Strategy Off…SELL$1K–$15K6K$1.01Jan 8, 2026
Chanda SanjayChief Development …SELL$1K–$15K9K$1.01Jan 8, 2026
Eizen Joshua MSee RemarksSELL$15K–$50K25K$1.00Jan 8, 2026
Eizen Joshua MSee RemarksSELL$1K–$15K3K$1.14Nov 6, 2025
Prior Stephen DavidChief Strategy Off…SELL<$1K765$1.14Nov 6, 2025
Leonard Braden Michael10% OwnerSELL$100K–$500K200K$1.09Jun 16, 2025
Easom EricCEOBUY$1K–$15K10K$1.07Jun 3, 2025
Leonard Braden Michael10% OwnerSELL$1M+2.5M$1.13May 30, 2025
FitzPatrick Margaret MDirectorBUY$1K–$15K9K$1.18May 29, 2025
Day LucyCFOSELL$1K–$15K3K$1.34Jan 8, 2025
Chanda SanjayChief Development …SELL$1K–$15K3K$1.34Jan 8, 2025
Prior Stephen DavidChief Strategy Off…SELL$1K–$15K2K$1.34Jan 8, 2025
Eizen Joshua MSee RemarksSELL$1K–$15K10K$1.34Jan 8, 2025
Readnour Robin ShaneDirectorBUY$100K–$500K75K$1.41Nov 28, 2024
Zakrzewski Joseph SDirectorBUY$1K–$15K2K$1.40Nov 27, 2024
Readnour Robin ShaneDirectorBUY$100K–$500K200K$1.07Nov 21, 2024
Zakrzewski Joseph SDirectorBUY$15K–$50K25K$1.00Nov 20, 2024
Easom EricCEOBUY$15K–$50K50K$1.00Nov 19, 2024
Zakrzewski Joseph SDirectorSELL$1M+100K$19.11Jan 20, 2024
Aziz KabeerDirectorSELL$1M+100K$19.65Jan 18, 2024
Adjuvant Global Health Technology Fund, L.P.10% OwnerSELL$1M+100K$19.65Jan 18, 2024
Readnour Robin ShaneDirectorSELL$15K–$50K1K$21.91Jan 17, 2024
Readnour Robin ShaneDirectorSELL$50K–$100K4K$21.93Jan 12, 2024
Krause Kevin MichaelChief Strategy Off…SELL$50K–$100K3K$20.12Jan 4, 2024
Krause Kevin MichaelChief Strategy Off…EXERCISE$1K–$15K3K$0.42Jan 4, 2024
Easom EricCEOSELL$50K–$100K3K$20.09Jan 4, 2024
Adjuvant Global Health Technology Fund, L.P.10% OwnerSELL$15K–$50K2K$16.15Nov 16, 2023
Aziz KabeerDirectorSELL$15K–$50K2K$16.15Nov 16, 2023
Aziz KabeerDirectorSELL$1M+105K$16.27Oct 3, 2023
Adjuvant Global Health Technology Fund, L.P.10% OwnerSELL$1M+105K$16.27Oct 3, 2023
Adjuvant Global Health Technology Fund, L.P.10% OwnerSELL$100K–$500K9K$16.11Sep 29, 2023
Aziz KabeerDirectorSELL$100K–$500K9K$16.11Sep 29, 2023
Aziz KabeerDirectorSELL$1K–$15K400$16.00Sep 15, 2023
Adjuvant Global Health Technology Fund, L.P.10% OwnerSELL$1K–$15K400$16.00Sep 15, 2023
Adjuvant Global Health Technology Fund, L.P.10% OwnerSELL$100K–$500K7K$16.03Sep 8, 2023
Aziz KabeerDirectorSELL$100K–$500K7K$16.03Sep 8, 2023
Adjuvant Global Health Technology Fund, L.P.10% OwnerSELL$1K–$15K400$16.00Aug 25, 2023
Aziz KabeerDirectorSELL$1K–$15K400$16.00Aug 25, 2023
RA CAPITAL MANAGEMENT, L.P.10% OwnerBUY$1M+1.8M$9.00Aug 22, 2023
Easom EricCEOBUY$50K–$100K10K$5.38May 16, 2023
Easom EricCEOSELL$50K–$100K4K$15.32Nov 15, 2022
Easom EricCEOSELL$100K–$500K17K$15.60Nov 10, 2022
Easom EricCEOSELL$500K+35K$15.86Nov 8, 2022
Easom EricCEOSELL$50K–$100K4K$15.27Nov 3, 2022
Easom EricCEOSELL$15K–$50K3K$15.18Oct 29, 2022
Easom EricCEOSELL$100K–$500K9K$15.76Oct 27, 2022
Easom EricCEOSELL$100K–$500K21K$16.47Oct 25, 2022
RA CAPITAL MANAGEMENT, L.P.10% OwnerBUY$1K–$15K2K$7.51Aug 5, 2022
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Institutional Ownership

13F filings as of Dec 31, 2025 · 21 funds holding

FundShares
Almitas Capital LLC1.5M
PFIZER INC715K
Stonepine Capital Management, LLC628K
Peapod Lane Capital LLC593K
BANK OF NOVA SCOTIA459K
BANK OF MONTREAL /CAN/422K
RENAISSANCE TECHNOLOGIES LLC339K
MORGAN STANLEY229K
GEODE CAPITAL MANAGEMENT, LLC209K
STATE STREET CORP87K
LANDSCAPE CAPITAL MANAGEMENT, L.L.C.85K
Squarepoint Ops LLC62K
UBS Group AG57K
JANE STREET GROUP, LLC18K
Schonfeld Strategic Advisors LLC14K
FEDERATED HERMES, INC.11K
Valeo Financial Advisors, LLC10K
VANGUARD GROUP INC7K
BlackRock, Inc.645
BNP PARIBAS FINANCIAL MARKETS303

Activist & 5%+ Owners

SC 13D/13G filings — investors holding 5%+ of outstanding shares

Almitas Capital LLC

SC 13G · Feb 17, 2026

5.4%

3.0M shares

Eric Easom

SC 13G/A · Feb 13, 2026

7.9%

2.2M shares

Almitas Capital LLC

SC 13G · Nov 15, 2025

5.2%

1.4M shares

BML Investment Partners, L.P.

SC 13D/A · Jun 18, 2025

1.4%

427K shares

Coastlands Capital LP

SC 13G · Jun 4, 2025

9.3%

2.8M shares

BML Investment Partners, L.P.

SC 13D/A · May 30, 2025

10.7%

3.2M shares

BML Investment Partners, L.P.

SC 13D · May 7, 2025

19.1%

5.7M shares

6.7%

2.0M shares

RA Capital Management, L.P.

SC 13G/A · Feb 14, 2025

0.0%

0 shares

TCG Crossover GP I, LLC

SC 13G/A · Feb 14, 2025

0.0%

0 shares

Brii Biosciences Limited

SC 13G/A · Feb 14, 2025

3.1%

927K shares

0.0%

0 shares

Eric Easom

SC 13G/A · Feb 13, 2025

6.2%

1.9M shares

BML Investment Partners, L.P.

SC 13G/A · Feb 13, 2025

19.2%

5.7M shares

Biotechnology Value Fund, L.P.

SC 13G/A · Nov 14, 2024

0.0%

0 shares

Citadel Advisors LLC

SC 13G/A · Nov 14, 2024

0.0%

6 shares

TCG Crossover GP I, LLC

SC 13G/A · Nov 13, 2024

5.2%

1.6M shares

Octagon Capital Advisors LP

SC 13G/A · Aug 28, 2024

0.0%

0 shares

BML Investment Partners, L.P.

SC 13G/A · Aug 15, 2024

19.3%

5.7M shares

RA Capital Management, L.P.

SC 13G/A · Aug 13, 2024

6.7%

2.0M shares

BML Investment Partners, L.P.

SC 13G · Aug 12, 2024

14.2%

4.2M shares

Octagon Capital Advisors LP

SC 13G · Jul 3, 2024

10.1%

3.0M shares

RA Capital Management, L.P.

SC 13G/A · Feb 14, 2024

18.7%

5.6M shares

Citadel Advisors LLC

SC 13G/A · Feb 14, 2024

5.2%

6 shares

Eric Easom 2

SC 13G · Feb 13, 2024

5.2%

157.2M shares

4.3%

1.3M shares

TCG Crossover GP I, LLC

SC 13G · Jul 25, 2023

6.6%

1.3M shares

5.1%

1.0M shares

RA Capital Management, L.P.

SC 13G/A · Feb 14, 2023

19.5%

3.8M shares

Biotechnology Value Fund, L.P.

SC 13G/A · Feb 14, 2023

4.4%

847K shares

Citadel Advisors LLC

SC 13G/A · Feb 14, 2023

6.9%

6 shares

Pfizer Inc. 13-5315170

SC 13G · Feb 13, 2023

7.0%

1.4M shares

Brii Biosciences Limited

SC 13G · Feb 13, 2023

5.4%

1.0M shares

11.3%

2.2M shares

RA Capital Management, L.P.

SC 13G · Apr 8, 2022

19.6%

3.7M shares

Citadel Advisors LLC

SC 13G · Apr 8, 2022

7.1%

6 shares

Biotechnology Value Fund, L.P.

SC 13G · Apr 4, 2022

4.7%

875K shares

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