BLSM insider trades & Congress trades
BlossomHill Therapeutics, Inc.: public insider filings and Congress disclosures, in one place.
Bourse has recorded 7 open-market insider transactions in BlossomHill Therapeutics, Inc. (BLSM) (7 purchases with code P and 0 sales with code S), the most recent on August 10, 2026.
In the last 90 days: 6 purchases by 6 insiders ($25.1M) and 0 sales by 0 ($0).
The most recent insider buying cluster (three or more different insiders buying within 14 days) ran from August 10, 2026 to August 10, 2026, with 6 insiders.
Insider transactions
SEC Form 4, open-market purchases (P) and sales (S) only. Awards, option exercises and tax withholding are excluded. “After” shows the stock’s return over the month following the trade, where available.
| Date | Insider | Role | Type | Shares | Price | Value | After 1M |
|---|---|---|---|---|---|---|---|
| Aug 10, 2026 | Liptak Vincent Paul | General Counsel | Buy | 2,200 | $16.00 | $35K | +0.4% |
| Aug 10, 2026 | Keyes Jason A | Chief Financial Officer | Buy | 700 | $16.00 | $11K | +0.4% |
| Aug 10, 2026 | Chen Bihua | CEO and Chairperson | Buy | 312,500 | $16.00 | $5.00M | +0.4% |
| Aug 10, 2026 | Schmid John P. | – | Buy | 6,000 | $16.00 | $96K | +0.4% |
| Aug 10, 2026 | Orbimed Advisors Llc | – | Buy | 625,000 | $16.00 | $10.0M | +0.3% |
| Aug 10, 2026 | Gordon Carl L | – | Buy | 625,000 | $16.00 | $10.0M | +0.3% |
| Aug 7, 2026 | Liptak Vincent Paul | General Counsel | Buy | 2,500 | $15.80 | $40K | +0.4% |
Data as of November 8, 2026. Public filings only. A purchase or sale by a politician or an insider does not by itself imply any wrongdoing.
New to these filings? Read how to read a Form 4, how Congress trades are disclosed and what insider cluster buying means. Sources and limits are on the Methodology page.
See these filings as they land
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