SEC CIK 1249675
PERCEPTIVE LIFE SCIENCES MASTER FUND LTD
Reported ownership across 3 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| SLDBview stock → | 11,833,539 | 2025-02-19 |
| CRNXview stock → | 5,321,032 | 2022-04-18 |
| BISP.OBview stock → | 1,392,400 | 2003-08-04 |
Position History — SLDB
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — SLDB
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-06-10 | Grant / award (derivative) | 77,500 | $0.00 | 77,500 |
| 2026-03-09 | Grant / award (derivative) | 8,912,655 | $5.61 | 8,912,655 |
| 2025-06-12 | Grant / award (derivative) | 77,500 | $0.00 | 77,500 |
| 2025-02-19 | Open-market buy | 5,000,000 | $4.03 | 11,833,539 |
| 2024-06-11 | Grant / award (derivative) | 34,400 | $0.00 | 34,400 |
| 2024-01-11 | Open-market buy | 3,410,713 | $5.53 | 6,833,539 |
| 2023-06-06 | Grant / award (derivative) | 9,650 | $0.00 | 9,650 |
| 2022-12-13 | Grant / award (derivative) | 9,650 | $0.00 | 9,650 |
| 2022-12-02 | Grant / award | 73,107 | — | 73,107 |
| 2022-12-02 | Grant / award | 2,163,120 | $7.05 | 3,057,290 |
| 2022-12-02 | Grant / award | 365,536 | — | 3,422,826 |
| 2021-03-23 | Open-market buy | 2,608,695 | $5.75 | 13,412,552 |
| 2020-12-10 | Grant / award | 4,054,054 | $3.70 | 10,803,857 |
| 2019-07-25 | Open-market buy | 2,822,581 | $4.65 | 6,749,803 |
| 2018-01-30 | Open-market buy | 20,000 | $27.33 | 3,927,222 |
| 2018-01-30 | Open-market buy | 1,000,000 | $16.00 | 3,907,222 |
| 2018-01-25 | — | — | — | 2,907,222 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.