Returns measured from each activist filing's date_of_event, split + dividend adjusted via Yahoo Finance.
| Filed | Form | Filer | Stake | Shares | Intent | |
|---|---|---|---|---|---|---|
| 2025-07-21 | SCHEDULE | ORBIMED ADVISORS LLC | 7.82% | 243,878 | view → | |
| 2024-04-12 | SC | ORBIMED ADVISORS LLC | — | — | view → | |
| 2021-01-27 | SC | Frazier Life Sciences IX, L.P. | — | — | view → |
| Date | Insider | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-03-16 | Borthwick Kathleen | officer | Award | 15,610 | $7.64 | $119K |
| 2026-03-16 | Chou William | director, officer | Award | 58,000 | $7.64 | $443K |
| 2026-01-08 | Chou William | director, officer | Option exercise | 10,000 | — | — |
| 2026-01-08 | Borthwick Kathleen | officer | Option exercise | 5,000 | — | — |
| 2026-01-08 | Chou William | director, officer | Sale | 4,076 | $18.44 | $75K |
| 2026-01-08 | Borthwick Kathleen | officer | Sale | 2,062 | $18.44 | $38K |
| 2025-09-15 | Lynx1 Capital Management LP | 10%+ | Buy | 11,900 | $6.99 | $83K |
| 2025-09-12 | Lynx1 Capital Management LP | 10%+ | Buy | 19,783 | $6.99 | $138K |
| 2025-09-11 | Lynx1 Capital Management LP | 10%+ | Buy | 325 | $6.96 | $2K |
| 2025-07-24 | Lynx1 Capital Management LP | 10%+ | Buy | 66,423 | $5.71 | $379K |
| 2025-07-23 | Lynx1 Capital Management LP | 10%+ | Buy | 49,302 | $5.74 | $283K |
| 2025-07-22 | Lynx1 Capital Management LP | 10%+ | Buy | 13,123 | $5.44 | $71K |
| 2025-06-26 | ORBIMED ADVISORS LLC | 10%+ | Sale | 213,257 | $0.33 | $70K |
| 2025-06-25 | ORBIMED ADVISORS LLC | 10%+ | Sale | 138,800 | $0.33 | $46K |
| 2025-06-24 | ORBIMED ADVISORS LLC | 10%+ | Sale | 231,600 | $0.35 | $81K |
| Settlement | Short Interest | Days to Cover | % Δ vs prior |
|---|---|---|---|
| 2026-05-29 | 121,984 | 3.64 | -25.0% |
| 2026-05-15 | 162,626 | 1.86 | +12.1% |
| 2026-04-30 | 145,029 | 1.00 | +113.0% |
| 2026-04-15 | 68,090 | 1.45 | -40.5% |
| 2026-03-31 | 114,499 | 3.16 | +16.4% |
| 2026-03-13 | 98,369 | 1.91 | +7.7% |
| 2026-02-27 | 91,327 | 4.99 | -0.5% |
| 2026-02-13 | 91,808 | 1.85 | +718.3% |
| 2026-01-30 | 11,220 | 1.00 | -25.9% |
| 2026-01-15 | 15,142 | 1.00 | -22.5% |
| 2025-12-31 | 19,538 | 1.00 | +25.4% |
| 2025-12-15 | 15,577 | 1.00 | -12.0% |
Free. We email you when criteria match. One-click unsubscribe in every email.
Custom alerts · full feed · daily intelligence · API. $1,500/mo. Pilots welcome.
Request a pilot →