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David R Epstein
Director

David R Epstein insider trades: AgomAb Therapeutics (AGMB) stock buys and sales

Director, AgomAb Therapeutics Last trade Nov 5, 2026 101 Form 4 filings
$126K
Sold, last 12 months
7 sales
$279K
Bought, last 12 months
3 buys
39
Open-market trades
since 2019
9
Companies
last trade 2026

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where David reports to the SEC

and 3 more companies

Open-market buys and sales

39 trades reported on SEC Form 4, newest first

DateStockTypeValue
Nov 5, 2026AGMB↑ Buy$104K
Nov 2, 2026TEM↓ Sell$27K
Oct 21, 2026AGMB↑ Buy$89K
Oct 6, 2026AGMB↑ Buy$86K
Sep 1, 2026TEM↓ Sell$16K
Aug 3, 2026TEM↓ Sell$16K
Jun 1, 2026TEM↓ Sell$12K
Mar 2, 2026TEM↓ Sell$13K
Feb 2, 2026TEM↓ Sell$22K
Dec 1, 2025TEM↓ Sell$19K
Nov 3, 2025TEM↓ Sell$33K
Sep 2, 2025TEM↓ Sell$18K
Aug 1, 2025TEM↓ Sell$20K
Jun 2, 2025TEM↓ Sell$14K
May 1, 2025TEM↓ Sell$20K
Mar 17, 2025TEM↓ Sell$46K
Mar 3, 2025TEM↓ Sell$14K
Feb 3, 2025TEM↓ Sell$20K
Dec 11, 2024TEM↓ Sell$26K
Nov 10, 2023SGEN↓ Sell$2.3M
May 27, 2022EVLO↑ Buy$25K
Apr 21, 2022RUBY↑ Buy$43K
Mar 16, 2022AXLA↑ Buy$50K
Feb 11, 2021RUBY↓ Sell$399K
Feb 10, 2021RUBY↓ Sell$1.5M
Dec 11, 2020EVLO↑ Buy$51K
Aug 31, 2020EVLO↑ Buy$44K
May 18, 2020AXLA↑ Buy$238K
Mar 17, 2020RUBY↑ Buy$19K
Mar 13, 2020RUBY↑ Buy$39K
Feb 28, 2020AXLA↑ Buy$54K
Nov 27, 2019AXLA↑ Buy$54K
Nov 27, 2019AXLA↑ Buy$54K
Aug 2, 2019AXLA↑ Buy$49K
Jul 17, 2019AXLA↑ Buy$8K
Jul 10, 2019AXLA↑ Buy$48K
Jul 3, 2019AXLA↑ Buy$40K
Jun 28, 2019AXLA↑ Buy$55K
Jun 26, 2019AXLA↑ Buy$139K

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

Other AGMB insiders

Open-market trades in the last 12 months

About David R Epstein's insider trades

David R Epstein is a director at AgomAb Therapeutics (AGMB). Since Jun 26, 2019, David has reported 20 open-market purchases worth $1.3M and 19 sales worth $4.5M on SEC Form 4. In the last 12 months: 3 buys ($279K) and 7 sales ($126K).

Their filings also include grants and awards (39 filings), option exercises (24 filings), shares returned to the company (6 filings). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every AGMB insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.