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ANTX Insider Trading & Form 4 Activity

AN2 Therapeutics, Inc.
Last filing: Oct 13, 2026·10 days ago
NEUTRAL · LAST 90 DAYS
50%
buyers
$12K
1 buy
$2K
1 sell
$10K
net buying
2
insiders
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Net flow — last 12 months

Monthly net of insider buys minus sells. Green months indicate net buying; red months indicate net selling.

Most active insiders

Ranked by total transaction value over the last 90 days.

INSIDERBOUGHTSOLDNET
Readnour Robin Shane
Director
—
$317K
-$317K
Fitzpatrick Margaret M
Director
$12K
—
$12K
Williams Sarah Joanne
Principal Accounting Officer
—
$2K
-$2K
Marks Gilbert Lynn
Director
—
—
$0
Aziz Kabeer
Director
—
—
$0
Martin Patricia A.
Director
—
—
$0
Trenor Cameron C. III
Chief Medical Officer
—
—
$0
Zakrzewski Joseph S
Director
—
—
$0

Recent transactions

Every Form 4 transaction for ANTX, newest first.

AWARD
Marks Gilbert Lynn · Director
Tx Oct 12·Filed Oct 13·EDGAR ↗
2,283 sh
—
AWARD
Aziz Kabeer · Director
Tx Oct 12·Filed Oct 13·EDGAR ↗
2,465 sh
—
AWARD
Martin Patricia A. · Director
Tx Oct 12·Filed Oct 13·EDGAR ↗
389 sh
—
AWARD
Trenor Cameron C. III · Chief Medical Officer
Tx Sep 15·Filed Sep 16·EDGAR ↗
116,667 sh
—
SELL10b5-1
Readnour Robin Shane · Director
Tx Sep 9·Filed Sep 11·EDGAR ↗
523 sh @ $6.02
$3K
SELL10b5-1
Readnour Robin Shane · Director
Tx Sep 9·Filed Sep 11·EDGAR ↗
585 sh @ $6.02
$4K
SELL10b5-1
Readnour Robin Shane · Director
Tx Sep 8·Filed Sep 8·EDGAR ↗
5,294 sh @ $6.02
$32K
SELL10b5-1
Readnour Robin Shane · Director
Tx Sep 8·Filed Sep 8·EDGAR ↗
4,725 sh @ $6.02
$28K
SELL10b5-1
Readnour Robin Shane · Director
Tx Sep 3·Filed Sep 8·EDGAR ↗
2,877 sh @ $6.07
$17K
SELL10b5-1
Readnour Robin Shane · Director
Tx Sep 3·Filed Sep 8·EDGAR ↗
3,223 sh @ $6.07
$20K
SELL
Williams Sarah Joanne · Principal Accounting Officer
Tx Sep 1·Filed Sep 4·EDGAR ↗
272 sh @ $5.53
$2K
BUY
Fitzpatrick Margaret M · Director
Tx Sep 1·Filed Sep 2·EDGAR ↗
2,098 sh @ $5.53
$12K
SELL10b5-1
Readnour Robin Shane · Director
Tx Aug 17·Filed Aug 19·EDGAR ↗
16,696 sh @ $6.01
$100K
SELL10b5-1
Readnour Robin Shane · Director
Tx Aug 17·Filed Aug 19·EDGAR ↗
18,706 sh @ $6.01
$112K
GIFT
Zakrzewski Joseph S · Director
Tx Aug 14·Filed Aug 14·EDGAR ↗
405,880 sh
—
AWARD
Aziz Kabeer · Director
Tx Jul 10·Filed Jul 10·EDGAR ↗
2,852 sh
—
AWARD
Martin Patricia A. · Director
Tx Jul 10·Filed Jul 10·EDGAR ↗
766 sh
—
AWARD
Marks Gilbert Lynn · Director
Tx Jul 10·Filed Jul 10·EDGAR ↗
2,789 sh
—
SELL
Eizen Joshua M · See Remarks
Tx Jul 8·Filed Jul 10·EDGAR ↗
5,945 sh @ $4.17
$25K
SELL
Williams Sarah Joanne · Principal Accounting Officer
Tx May 29·Filed Jun 2·EDGAR ↗
265 sh @ $4.43
$1K

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About ANTX insider trading data

Form 4 is the SEC filing required when an officer, director, or 10% owner of a public company buys or sells the company's stock. By law, these filings must be submitted within two business days of the trade. Tracenotes pulls every Form 4 filing for ANTX from EDGAR, parses it, and surfaces the activity on this page.

What insider buying tells you. Open-market purchases by insiders are widely studied as a meaningful signal. Unlike stock awards (which are compensation, not conviction), an executive spending their own money to buy shares of the company they run is a vote of confidence. Studies have found insider-buying clusters — three or more insiders buying within a short window — outperform the broader market over the following year.

What insider selling tells you. Selling is noisier. Many sales are pre-scheduled under SEC Rule 10b5-1 plans, which let insiders sell on a fixed schedule regardless of company news. We label these "10b5-1" so you can see them. Discretionary sales — sales not tied to a plan — are more meaningful, especially when multiple insiders sell in quick succession.

Tracenotes methodology. We scan EDGAR daily for new Form 4 filings, parse them into individual transactions, and detect clusters when three or more distinct insiders buy or sell within a 14-day window. The data on this page covers the last 12 months. For deeper analysis, Tracenotes also runs language-change detection on 10-K and 10-Q filings — that's our core product.

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Frequently asked questions

What is a Form 4 filing?

Form 4 is the SEC disclosure required when a company insider — an officer, director, or 10% owner — buys or sells the company's stock. By law these filings must be submitted within two business days of the trade.

Is insider buying ANTX always bullish?

Open-market purchases by insiders are widely viewed as a bullish signal because executives are spending their own money. Stock awards and option exercises are part of compensation and don't carry the same weight, which is why we treat them separately on this page.

What is a 10b5-1 trade?

A trade made under SEC Rule 10b5-1, which lets insiders pre-schedule sales weeks or months in advance. These sales execute on a fixed plan regardless of company news, so they're a weaker signal than discretionary sales. We label them with a "10b5-1" tag.

What is an insider cluster?

A cluster is when three or more distinct insiders buy or sell within a 14-day window. Clusters are studied as stronger signals than single trades because multiple people independently reach the same view. We surface active clusters on AN2 Therapeutics, Inc. (ANTX) when they form.

Where does ANTX insider trading data come from?

Every Form 4 filing for ANTX is sourced directly from SEC EDGAR. Tracenotes scans EDGAR daily, parses each Form 4 into individual transactions, and updates this page within hours of new filings.

Nothing on this page constitutes investment advice. Form 4 data is sourced from SEC EDGAR and provided for research purposes only.

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