Returns measured from each activist filing's date_of_event, split + dividend adjusted via Yahoo Finance.
| Filed | Form | Filer | Stake | Shares | Intent | |
|---|---|---|---|---|---|---|
| 2026-06-29 | SCHEDULE 13D/A | BIOTECHNOLOGY VALUE FUND L P | 19.70% | 8,302,735 | view → | |
| 2026-04-02 | SCHEDULE 13D/A | BIOTECHNOLOGY VALUE FUND L P | 22.30% | 8,302,735 | view → | |
| 2024-10-08 | SC | BIOTECHNOLOGY VALUE FUND L P | — | — | view → | |
| 2023-06-30 | SC | BIOTECHNOLOGY VALUE FUND L P | — | — | view → |
| Date | Insider | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-15 | Reich Kristian | officer | Sale | 16,105 | $20.01 | $322K |
| Settlement | Short Interest | Days to Cover | % Δ vs prior |
|---|---|---|---|
| 2026-10-15 | 7,833,997 | 4.08 | -2.7% |
| 2026-09-30 | 8,048,665 | 4.23 | -10.1% |
| 2026-09-15 | 8,947,906 | 6.07 | +25.2% |
| 2026-08-31 | 7,144,513 | 6.68 | +4.8% |
| 2026-08-14 | 6,819,147 | 4.22 | +19.2% |
| 2026-07-31 | 5,721,976 | 6.62 | -9.7% |
| 2026-07-15 | 6,334,566 | 4.99 | -3.4% |
| 2026-06-30 | 6,557,634 | 3.53 | +23.3% |
| 2026-06-15 | 5,319,238 | 7.22 | -4.5% |
| 2026-05-29 | 5,568,411 | 6.93 | +1.8% |
| 2026-05-15 | 5,467,746 | 4.99 | -13.5% |
| 2026-04-30 | 6,320,177 | 9.25 | -5.0% |
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