Returns measured from each activist filing's date_of_event, split + dividend adjusted via Yahoo Finance.
| Filed | Form | Filer | Stake | Shares | Intent | |
|---|---|---|---|---|---|---|
| 2026-01-27 | SCHEDULE | Frazier Life Sciences IX, L.P. | 6.80% | 4,108,404 | view → | |
| 2023-09-05 | SC | Frazier Life Sciences IX, L.P. | — | — | view → | |
| 2022-08-18 | SC | Novo Holdings A/S | — | — | view → | |
| 2020-12-22 | SC | RiverVest Venture Fund IV, L.P. | — | — | view → | |
| 2020-12-18 | SC | Frazier Life Sciences IX, L.P. | — | — | view → | |
| 2020-12-18 | SC | Novo Holdings A/S | — | — | view → | |
| 2020-04-29 | SC | Frazier Life Sciences IX, L.P. | — | — | view → | |
| 2020-01-17 | SC | Novo Holdings A/S | — | — | view → |
| Date | Insider | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-01 | Peetz Christopher | director, officer | Option exercise | 30,000 | $2.94 | $88K |
| 2026-06-01 | Ramasastry Saira | director | Sale | 3,977 | $100.00 | $398K |
| 2026-05-29 | Walbert Timothy P | director | Option exercise | 3,977 | — | — |
| 2026-05-29 | Cardon Lon | director | Option exercise | 3,977 | — | — |
| 2026-05-29 | Ramasastry Saira | director | Option exercise | 3,977 | — | — |
| Settlement | Short Interest | Days to Cover | % Δ vs prior |
|---|---|---|---|
| 2026-05-29 | 6,561,290 | 7.92 | -19.9% |
| 2026-05-15 | 8,196,668 | 4.83 | -2.6% |
| 2026-04-30 | 8,413,814 | 14.67 | +2.4% |
| 2026-04-15 | 8,213,781 | 12.54 | +2.0% |
| 2026-03-31 | 8,050,414 | 6.84 | +7.9% |
| 2026-03-13 | 7,460,121 | 9.06 | -2.1% |
| 2026-02-27 | 7,623,019 | 9.75 | -5.2% |
| 2026-02-13 | 8,040,628 | 12.73 | +3.1% |
| 2026-01-30 | 7,795,041 | 9.55 | +2.7% |
| 2026-01-15 | 7,589,951 | 8.46 | -9.3% |
| 2025-12-31 | 8,363,319 | 9.09 | +13.4% |
| 2025-12-15 | 7,374,120 | 10.67 | -1.2% |
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 →