Returns measured from each activist filing's date_of_event, split + dividend adjusted via Yahoo Finance.
| Filed | Form | Filer | Stake | Shares | Intent | |
|---|---|---|---|---|---|---|
| 2026-10-07 | SCHEDULE 13G | Nantahala Capital Management, LLC | — | — | view → | |
| 2026-09-11 | SCHEDULE 13G | GREAT POINT PARTNERS LLC | — | — | view → | |
| 2026-08-14 | SCHEDULE 13G | ADAR1 Capital Management, LLC | — | — | view → | |
| 2026-08-03 | SCHEDULE 13G | BANK OF AMERICA CORP /DE/ | — | — | view → | |
| 2026-07-28 | SCHEDULE 13D/A | Research Alliance Holdings III LLC /Cayman | — | 1,520,269 | view → | |
| 2026-05-29 | SCHEDULE 13D | Research Alliance Holdings III LLC /Cayman | 14.70% | 1,520,269 | view → | |
| 2026-05-29 | SCHEDULE 13G | BIOTECHNOLOGY VALUE FUND L P | — | — | view → | |
| 2026-05-28 | SCHEDULE 13G | Commodore Capital LP | — | — | view → |
| Date | Insider | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-05-21 | Research Alliance Holdings III LLC /Cayman | director, 10%+ | Award | 275,000 | $10.00 | $2.75M |
| 2026-05-21 | Hammond Matthew | director, officer, 10%+ | Award | 275,000 | $10.00 | $2.75M |
| Settlement | Short Interest | Days to Cover | % Δ vs prior |
|---|---|---|---|
| 2026-10-15 | 8,654 | 1.00 | +20.8% |
| 2026-09-30 | 7,166 | 1.00 | +29.8% |
| 2026-09-15 | 5,523 | 1.00 | +5.0% |
| 2026-08-31 | 5,260 | 1.00 | -48.8% |
| 2026-08-14 | 10,273 | 1.00 | +39.9% |
| 2026-07-31 | 7,344 | 1.00 | -20.8% |
| 2026-07-15 | 9,268 | 1.57 | +633.8% |
| 2026-06-30 | 1,263 | 1.00 | -49.2% |
| 2026-06-15 | 2,485 | 1.00 | +1740.7% |
| 2026-05-29 | 135 | 1.00 | +100.0% |
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