Returns measured from each activist filing's date_of_event, split + dividend adjusted via Yahoo Finance.
| Filed | Form | Filer | Stake | Shares | Intent | |
|---|---|---|---|---|---|---|
| 2025-03-03 | SCHEDULE | HHLR ADVISORS, LTD. | 6.70% | 92,805,741 | view → | |
| 2018-01-22 | SC | BAKER BROS. ADVISORS LP | — | — | view → |
| Settlement | Short Interest | Days to Cover | % Δ vs prior |
|---|---|---|---|
| 2026-03-31 | 81,119 | 3.11 | +12.9% |
| 2026-03-13 | 71,819 | 1.02 | +266.0% |
| 2026-02-27 | 19,625 | 1.00 | +44.0% |
| 2026-02-13 | 13,625 | 1.00 | +3.8% |
| 2026-01-30 | 13,125 | 312.50 | +10.3% |
| 2026-01-15 | 11,896 | 1.00 | +6.3% |
| 2025-12-31 | 11,196 | 999.99 | -54.5% |
| 2025-12-15 | 24,596 | 6.73 | -1.9% |
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