BLSM · ISSUER CIK 1839970
BlossomHill Therapeutics, Inc.
Between Aug 1, 2026 and Oct 29, 2026, 9 BlossomHill Therapeutics, Inc. insiders reported $25.2M of open-market purchases and $0.00 of sales on SEC Form 4. The largest buyer was Gordon Carl L (Director), with $10.0M.
↗9 insiders filed
Original Form 4 filings from Aug 1, 2026 to Oct 29, 2026. No open-market sales in the window.
$25.2MInsider buying
$0.00Insider selling
+$25.2MNet open-market
Aug 12, 2026Latest filing
| Ticker | Insider | Type | Owned | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Aug 12, 202616:46 | Aug 10, 2026 | BLSM | Director | P · Buy | $16.00 | +625,000 | 2,714,279 | +30% | +$10.0M | 0.0% | -4.9% |
| Aug 12, 202616:46 | Aug 10, 2026 | BLSM | Director | C · Convert | — | +2,089,279 | 2,089,279 | New | — | ||
| Aug 12, 202616:43 | Aug 10, 2026 | BLSM | Director · +1 joint | P · Buy | $16.00 | +625,000 | 2,714,279 | +30% | +$10.0M | 0.0% | -4.9% |
| Aug 12, 202616:43 | Aug 10, 2026 | BLSM | Director · +1 joint | C · Convert | — | +2,089,279 | 2,089,279 | New | — | ||
| Aug 10, 202618:35 | Aug 10, 2026 | BLSM | Director | P · Buy | $16.00 | +6,000 | 6,000 | New | +$96K | 0.0% | -4.9% |
| Aug 10, 202618:32 | Aug 10, 2026 | BLSM | Director, 10% Owner · +5 joint | P · Buy | $16.00 | +312,500 | 3,614,034 | +9% | +$5.0M | 0.0% | -4.9% |
| Aug 10, 202618:32 | Aug 10, 2026 | BLSM | Director, 10% Owner · +5 joint | C · Convert | — | +3,301,534 | 3,301,534 | New | — | ||
| Aug 10, 202618:29 | Aug 10, 2026 | BLSM | Director | C · Convert | — | +578,524 | 578,524 | New | — | ||
| Aug 10, 202618:27 | Aug 10, 2026 | BLSM | Chief Financial Officer | P · Buy | $16.00 | +700 | 700 | New | +$11K | 0.0% | -4.9% |
| Aug 10, 202618:26 | Aug 10, 2026from Aug 7, 2026 | BLSM | General Counsel | P · Buy | $15.89 | +4,700 | 111,412 | +4% | +$75K | — | -4.3% |
| Aug 10, 202618:26 | Aug 10, 2026 | BLSM | General Counsel | C · Convert | — | +22,687 | 22,687 | New | — | ||
| Aug 10, 202618:23 | Aug 10, 2026 | BLSM | Executive Chairman, Director, 10% Owner | C · Convert | — | +1,838,896 | 124,779 | — | — | ||
| Aug 10, 202618:22 | Aug 10, 2026 | BLSM | President and CEO, Director, 10% Owner | C · Convert | — | +1,838,896 | 124,779 | — | — |