BLSM Insider Transactions
13 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–13; provenance stays internal.
BLSM insiders transaction timeline
PurchaseSale
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|---|---|---|---|---|
| GORDON CARL L | Director | 2026-08-10 | Purchase | 625,000 | $16.00 |
| ORBIMED ADVISORS LLC | Director | 2026-08-10 | Purchase | 625,000 | $16.00 |
| OrbiMed Capital GP VIII LLC | Director | 2026-08-10 | Purchase | 625,000 | $16.00 |
| Liptak Vincent Paul | General Counsel | 2026-08-10 | Purchase | 2,200 | $16 |
| Keyes Jason A | Chief Financial Officer | 2026-08-10 | Purchase | 700 | $16 |
| Schmid John P. | Director | 2026-08-10 | Purchase | 6,000 | $16 |
| Cormorant Asset Management, LP | Ten Percent Owner | 2026-08-10 | Purchase | 312,500 | $16 |
| Chen Bihua | Director, Ten Percent Owner | 2026-08-10 | Purchase | 312,500 | $16 |
| Cormorant Global Healthcare Master Fund, LP | Ten Percent Owner | 2026-08-10 | Purchase | 312,500 | $16 |
| Cormorant Private Healthcare Fund III LP | Ten Percent Owner | 2026-08-10 | Purchase | 312,500 | $16 |
| Cormorant Private Healthcare Fund V LP | Ten Percent Owner | 2026-08-10 | Purchase | 312,500 | $16 |
| Cormorant Private Healthcare Fund VI, LP | Ten Percent Owner | 2026-08-10 | Purchase | 312,500 | $16 |
| Liptak Vincent Paul | General Counsel | 2026-08-07 | Purchase | 2,500 | $15.80 |