Returns measured from each activist filing's date_of_event, split + dividend adjusted via Yahoo Finance.
| Filed | Form | Filer | Stake | Shares | Intent | |
|---|---|---|---|---|---|---|
| 2026-10-23 | SCHEDULE 13G | Zedek Daniel Clayton | — | — | view → | |
| 2026-04-10 | SCHEDULE 13D/A | ORBIMED ADVISORS LLC | 8.80% | 844,787 | UNCLEAR | view → |
| 2025-10-10 | SCHEDULE | ORBIMED ADVISORS LLC | 9.60% | 14,772,598 | view → | |
| 2024-01-29 | SC | ORBIMED ADVISORS LLC | — | — | view → | |
| 2021-12-14 | SC | ORBIMED ADVISORS LLC | — | — | view → | |
| 2021-03-16 | SC | Abingworth LLP | — | — | view → | |
| 2020-12-03 | SC | Schindel Yair Chaim | — | — | view → | |
| 2019-12-19 | SC | PureTech Health LLC | — | — | view → | |
| 2019-03-25 | SC | ORBIMED ADVISORS LLC | — | — | view → |
| Settlement | Short Interest | Days to Cover | % Δ vs prior |
|---|---|---|---|
| 2026-10-15 | 521,883 | 2.34 | +7.5% |
| 2026-09-30 | 485,466 | 1.10 | +78.5% |
| 2026-09-15 | 271,989 | 2.08 | +7.7% |
| 2026-08-31 | 252,663 | 2.42 | -3.7% |
| 2026-08-14 | 262,357 | 3.17 | -33.9% |
| 2026-07-31 | 397,053 | 4.32 | +3.6% |
| 2026-07-15 | 383,174 | 4.29 | -24.2% |
| 2026-06-30 | 505,580 | 5.25 | +0.9% |
| 2026-06-15 | 501,254 | 6.62 | -3.2% |
| 2026-05-29 | 517,922 | 4.15 | -11.9% |
| 2026-05-15 | 587,837 | 5.68 | +6.2% |
| 2026-04-30 | 553,507 | 5.65 | -7.5% |
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