MH
Michael Thomas Henderson
Chief Executive Officer

Michael Thomas Henderson insider trades: Apogee Therapeutics (APGE) stock buys and sales

Chief Executive Officer, Apogee Therapeutics Last trade Jul 8, 2026 54 Form 4 filings
$34.8M
Sold, last 12 months
12 sales
$0
Bought, last 12 months
0 buys
39
Open-market trades
since 2019
4
Companies
last trade 2026

Trades on the price chart

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

Companies

Where Michael reports to the SEC

Open-market buys and sales

39 trades reported on SEC Form 4, newest first

DateStockTypeValue
Jul 8, 2026APGE↓ Sell$2.7M
Jun 22, 2026APGE↓ Sell$10.6M
Jun 22, 2026SYRE↓ Sell$2.0M
Jun 10, 2026APGE↓ Sell$1.7M
May 13, 2026APGE↓ Sell$1.6M
May 8, 2026SYRE↓ Sell$6.0M
Apr 8, 2026APGE↓ Sell$1.7M
Feb 11, 2026APGE↓ Sell$1.3M
Jan 14, 2026APGE↓ Sell$1.6M
Dec 10, 2025APGE↓ Sell$1.5M
Dec 4, 2025APGE↓ Sell$3.0M
Nov 13, 2025APGE↓ Sell$1.3M
Mar 5, 2025APGE↓ Sell$302K
Feb 5, 2025APGE↓ Sell$609K
Jan 8, 2025APGE↓ Sell$733K
Dec 4, 2024APGE↓ Sell$699K
Nov 6, 2024APGE↓ Sell$888K
Oct 2, 2024APGE↓ Sell$2.2M
Sep 4, 2024APGE↓ Sell$1.9M
Aug 7, 2024APGE↓ Sell$1.6M
Jul 5, 2024APGE↓ Sell$559K
Dec 1, 2020BBIO↓ Sell$515K
Nov 16, 2020BBIO↓ Sell$450K
Nov 2, 2020BBIO↓ Sell$384K
Oct 1, 2020BBIO↓ Sell$388K
Sep 18, 2020BBIO↓ Sell$400K
Sep 1, 2020BBIO↓ Sell$287K
Aug 3, 2020BBIO↓ Sell$274K
Jul 1, 2020BBIO↓ Sell$310K
Jun 8, 2020BBIO↓ Sell$18K
Jun 3, 2020BBIO↓ Sell$24K
Jun 1, 2020BBIO↓ Sell$76K
May 5, 2020BBIO↓ Sell$44K
May 4, 2020BBIO↓ Sell$115K
Apr 1, 2020BBIO↓ Sell$70K
Mar 2, 2020BBIO↓ Sell$129K
Feb 3, 2020BBIO↓ Sell$139K
Jan 3, 2020BBIO↓ Sell$132K
Jul 1, 2019BBIO↑ Buy$119K

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

Other APGE insiders

Open-market trades in the last 12 months

About Michael Thomas Henderson's insider trades

Michael Thomas Henderson is Chief Executive Officer at Apogee Therapeutics (APGE). Since Jul 1, 2019, Michael has reported 1 open-market purchase worth $119K and 38 sales worth $48.2M on SEC Form 4. In the last 12 months: 12 sales ($34.8M).

Their filings also include option exercises (12 filings), grants and awards (8 filings), shares returned to the company (2 filings), other transactions (2 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 APGE insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.