Returns measured from each activist filing's date_of_event, split + dividend adjusted via Yahoo Finance.
| Filed | Form | Filer | Stake | Shares | Intent | |
|---|---|---|---|---|---|---|
| 2026-06-26 | SCHEDULE 13G | Paradigm Biocapital Advisors LP | — | — | view → | |
| 2026-05-13 | SCHEDULE 13D/A | Fairmount Funds Management LLC | — | 17,201,800 | view → | |
| 2024-04-01 | SC | Fairmount Funds Management LLC | — | — | view → | |
| 2021-09-23 | SC | Fairmount Funds Management LLC | — | — | view → |
| Settlement | Short Interest | Days to Cover | % Δ vs prior |
|---|---|---|---|
| 2026-07-15 | 18,923,758 | 9.87 | +9.1% |
| 2026-06-30 | 17,342,672 | 5.56 | +15.5% |
| 2026-06-15 | 15,020,329 | 10.09 | +2.9% |
| 2026-05-29 | 14,597,487 | 7.89 | +2.3% |
| 2026-05-15 | 14,266,320 | 3.06 | +23.9% |
| 2026-04-30 | 11,512,229 | 6.90 | +8.0% |
| 2026-04-15 | 10,655,439 | 2.59 | -1.7% |
| 2026-03-31 | 10,843,213 | 3.96 | +31.7% |
| 2026-03-13 | 8,233,141 | 7.27 | +5.3% |
| 2026-02-27 | 7,819,966 | 5.96 | +0.8% |
| 2026-02-13 | 7,761,846 | 5.55 | -2.2% |
| 2026-01-30 | 7,937,926 | 5.38 | -2.6% |
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