Insider Profile · SEC Form 4 Activity · Trailing 90 Days
Henderson Michael Thomas
Over the trailing 90 days, Henderson Michael Thomas (Director at Apogee Therapeutics, Inc.) sold $24.5M of stock across 2 companies, per 17 SEC Form 4 transactions.
- Role
- Director
- Window
- Trailing 90 days · 17 transactions · CIK 1779990
- Net activity
- −$24.5M ($0 bought · $24.5M sold)
By Company (Trailing 90 Days)
Transactions (17)
| Date | Symbol | Type | Shares | Value | Description |
|---|---|---|---|---|---|
| 2026-07-10 | APGE | Sell | 75.0K | $0 | Gift (bona fide) |
| 2026-07-08 | APGE | Sell | 20.0K | $2.7M | Open market or private sale |
| 2026-06-22 | APGE | Sell | 80.0K | $10.6M | Open market or private sale |
| 2026-06-22 | SYRE | Sell | 20.0K | $2.0M | Open market or private sale |
| 2026-06-10 | APGE | Sell | 6.8K | $557K | Open market or private sale |
| 2026-06-10 | APGE | Sell | 614 | $53K | Open market or private sale |
| 2026-06-10 | APGE | Sell | 2.3K | $199K | Open market or private sale |
| 2026-06-10 | APGE | Sell | 1.6K | $134K | Open market or private sale |
| 2026-06-10 | APGE | Sell | 1.1K | $91K | Open market or private sale |
| 2026-06-10 | APGE | Sell | 7.7K | $634K | Open market or private sale |
| 2026-05-27 | SYRE | Buy | 8.0K | $0 | Grant, award or other acquisition |
| 2026-05-13 | APGE | Sell | 1.3K | $111K | Open market or private sale |
| 2026-05-13 | APGE | Sell | 18.7K | $1.5M | Open market or private sale |
| 2026-05-08 | SYRE | Sell | 19.3K | $1.5M | Open market or private sale |
| 2026-05-08 | SYRE | Sell | 24.8K | $1.9M | Open market or private sale |
| 2026-05-08 | SYRE | Sell | 33.5K | $2.5M | Open market or private sale |
| 2026-05-08 | SYRE | Sell | 2.4K | $174K | Open market or private sale |
Activity shown covers the trailing 90 days of SEC Form 4 filings. "Buy" and "sell" follow the SEC acquired/disposed codes and include compensation events (grants, option exercises, tax withholding) unless noted. Historical fact, not investment advice.
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