Returns measured from each activist filing's date_of_event, split + dividend adjusted via Yahoo Finance.
| Filed | Form | Filer | Stake | Shares | Intent | |
|---|---|---|---|---|---|---|
| 2026-04-03 | SCHEDULE 13D/A | Foresite Capital Fund VI LP | 12.70% | 4,247,670 | view → | |
| 2026-01-13 | SCHEDULE | Samsara BioCapital, L.P. | 5.40% | 6,345,219 | view → | |
| 2026-01-12 | SCHEDULE | Foresite Capital Fund VI LP | 14.10% | 16,189,804 | view → | |
| 2025-02-10 | SCHEDULE | AyurMaya Capital Management Company, LP | 22.50% | 10,645,966 | view → |
| Settlement | Short Interest | Days to Cover | % Δ vs prior |
|---|---|---|---|
| 2026-05-29 | 11,072,158 | 12.97 | -2.5% |
| 2026-05-15 | 11,359,303 | 14.08 | +0.6% |
| 2026-04-30 | 11,287,439 | 9.01 | -7.6% |
| 2026-04-15 | 12,210,305 | 9.79 | +8.7% |
| 2026-03-31 | 11,230,693 | 5.50 | +25.3% |
| 2026-03-13 | 8,963,277 | 7.44 | +12.7% |
| 2026-02-27 | 7,953,241 | 6.01 | -12.2% |
| 2026-02-13 | 9,054,577 | 7.63 | +4.4% |
| 2026-01-30 | 8,670,302 | 4.44 | -0.0% |
| 2026-01-15 | 8,672,088 | 1.00 | +93.0% |
| 2025-12-31 | 4,492,125 | 4.72 | +15.9% |
| 2025-12-15 | 3,874,655 | 2.66 | +9.6% |
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