Returns measured from each activist filing's date_of_event, split + dividend adjusted via Yahoo Finance.
| Filed | Form | Filer | Stake | Shares | Intent | |
|---|---|---|---|---|---|---|
| 2026-09-22 | SCHEDULE 13D/A | Frazier Life Sciences X, L.P. | 8.70% | 7,329,857 | view → | |
| 2026-05-14 | SCHEDULE 13D/A | BCLS II Investco, LP | — | 2,059,896 | view → | |
| 2025-11-07 | SCHEDULE | BCLS II Investco, LP | 9.99% | 11,422,504 | view → | |
| 2025-09-30 | SCHEDULE | Forbion Capital Fund IV Cooperatief U.A. | 8.30% | 9,316,914 | view → | |
| 2023-07-07 | SC | Forbion Capital Fund IV Cooperatief U.A. | — | — | view → | |
| 2023-06-13 | SC | BCLS II Investco, LP | — | — | view → |
| Settlement | Short Interest | Days to Cover | % Δ vs prior |
|---|---|---|---|
| 2026-10-15 | 42 | 1.00 | 0.0% |
| 2026-09-30 | 42 | 1.00 | +2.4% |
| 2026-09-15 | 41 | 1.00 | 0.0% |
| 2026-08-31 | 41 | 1.00 | -4.7% |
| 2026-08-14 | 43 | 1.00 | 0.0% |
| 2026-07-31 | 43 | 1.00 | +2.4% |
| 2026-07-15 | 42 | 1.00 | +2.4% |
| 2026-06-30 | 41 | 1.00 | -2.4% |
| 2026-06-15 | 42 | 1.00 | -40.9% |
| 2026-05-29 | 71 | 1.00 | +69.0% |
| 2026-05-15 | 42 | 1.00 | 0.0% |
| 2026-04-30 | 42 | 1.00 | 0.0% |
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