undamentalytics Newsletter

An2 Therapeutics, Inc. insider trading

Every open-market purchase and sale by An2 Therapeutics, Inc.'s officers, directors and largest shareholders since November 4, 2021, and what the share price did next.

Insider purchase Insider sale Marker size reflects trade value. Weekly closes adjusted for splits; may be delayed.
An2 Therapeutics, Inc. insider open-market trades
DateInsiderTrade SharesPriceValue 1M after 3M after 6M after

From insiders' Form 4 filings with the SEC: open-market purchases and sales only (awards, option exercises and shares withheld for tax are excluded), combined to one line per insider per day. "Plan" marks trades the filing says were made under a pre-set Rule 10b5-1 trading plan, which are scheduled in advance. Price changes run from the close on the trade date; hover a figure for the change relative to the S&P 500. Past moves don't predict future ones.

Does following An2 Therapeutics, Inc.’s insiders pay?

From June 15, 2022 to September 2, 2026, 10 insiders reported 14 open-market purchases and 8 sales not made under a pre-set plan in An2 Therapeutics, Inc. Twelve months after each purchase was reported, the shares were −64.0% against the S&P 500 on average (median −50.0%), over 5 purchases with a full year of prices; 0% beat the index. After sales, the shares moved −120.8% against the index over 12 months (a negative figure means selling was the right call). That rests on fewer than 20 purchases, too few to read much into. Buying each purchase the day after it was reported, an equal amount each, held 12 months or until that insider reported a sale, would have turned $10,000 on June 16, 2022 into $872 by November 2, 2026, −42.9% a year. It held shares 54% of the time; the S&P 500 on those same days, with Treasury bills otherwise, made $16,919 (+12.8% a year), and held throughout $21,914 (+19.7%).

$0$10.0k$20.0k 20222023202420252026 $21.9k$16.9k$872
Copying An2 Therapeutics, Inc.'s insidersS&P 500, same days investedS&P 500, held throughout $10,000 copying every open-market purchase by An2 Therapeutics, Inc.'s insiders from June 16, 2022, before costs and taxes, marked weekly. Uninvested money earns the Treasury bill rate; the portfolio held shares 54% of the time.
An2 Therapeutics, Inc.: each insider's record
InsiderRolePurchases12 months after their purchasesBeat the S&P 500Sales12 months after their salesLatest report
Easom Eric Chief Executive Officer 3 −100.1% (1) 0% 0 — June 3, 2025
Eizen Joshua M See Remarks 0 — — 3 — July 10, 2026
Leonard Braden Michael 10% owner 1 — — 2 — June 16, 2025
Ra Capital Nexus Fund II, L.P. 10% owner 3 −62.7% (3) 0% 0 — August 22, 2023
Readnour Robin Shane Director 3 — — 0 — December 10, 2024
Fitzpatrick Margaret M Director 2 — — 0 — September 2, 2026
Zakrzewski Joseph S Director 1 — — 1 −121.2% (1) November 20, 2024
Aziz Kabeer Director 0 — — 1 −120.5% (1) January 18, 2024
Ra Capital Healthcare Fund LP 10% owner 0 — — 1 — August 13, 2024
Shah Rajeev M. 10% owner 1 −31.6% (1) 0% 0 — August 5, 2022

Moves are the shares’ return including dividends minus the S&P 500’s, from the close on the first trading day after each report; the number of trades with a finished 12-month window is in brackets. Green means the trade went the insider’s way (a purchase ahead of the index, a sale followed by the shares trailing it). A trade reported both by a director or officer and by a fund or company they are linked to counts once here, under the person. Purchases count only where the share price actually traded was at least $5. These figures describe what the shares did, not why anyone traded. Insiders across all companies.

When several insiders traded An2 Therapeutics, Inc.

Months when 2 or more insiders became net buyers, or 3 or more net sellers, of An2 Therapeutics, Inc. in reports dated in the 91 days before the month end, and how the stock did against the S&P 500 from that month end. After the 1 buying crowd with six months of prices, it averaged −43.0% against the index. After 1 selling crowd, −100.0%. One company's history is too short to judge by; the test across every company is the better guide.

MonthCrowd3 months on, vs S&P 5006 months12 months
January 31, 20243 selling−91.5%−100.0%−119.7%
August 31, 20222 buying−45.4%−43.0%−27.1%

Colours show whether the crowd was right: green when buyers were followed by a rise above the index, or sellers by a fall below it. Total returns from the month end; past patterns are not a forecast.

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