Returns measured from each activist filing's date_of_event, split + dividend adjusted via Yahoo Finance.
| Filed | Form | Filer | Stake | Shares | Intent | |
|---|---|---|---|---|---|---|
| 2026-05-11 | SCHEDULE 13D/A | BAKER BROS. ADVISORS LP | — | 30,865,077 | view → | |
| 2024-06-14 | SC | BAKER BROS. ADVISORS LP | — | — | view → | |
| 2023-03-15 | SC | BAKER BROS. ADVISORS LP | — | — | view → | |
| 2022-02-14 | SC | BAKER BROS. ADVISORS LP | — | — | view → | |
| 2021-05-18 | SC | BAKER BROS. ADVISORS LP | — | — | view → | |
| 2020-04-29 | SC | BAKER BROS. ADVISORS LP | — | — | view → | |
| 2019-06-07 | SC | BAKER BROS. ADVISORS LP | — | — | view → | |
| 2018-05-03 | SC | BAKER BROS. ADVISORS LP | — | — | view → |
| Settlement | Short Interest | Days to Cover | % Δ vs prior |
|---|---|---|---|
| 2026-07-15 | 10,512,123 | 6.45 | -0.6% |
| 2026-06-30 | 10,579,770 | 4.82 | +0.2% |
| 2026-06-15 | 10,560,807 | 4.74 | -7.4% |
| 2026-05-29 | 11,402,307 | 9.22 | +3.3% |
| 2026-05-15 | 11,040,495 | 8.65 | -2.8% |
| 2026-04-30 | 11,358,353 | 7.05 | -5.2% |
| 2026-04-15 | 11,974,587 | 9.79 | +4.6% |
| 2026-03-31 | 11,444,784 | 6.61 | +3.6% |
| 2026-03-13 | 11,044,905 | 7.00 | +0.3% |
| 2026-02-27 | 11,013,719 | 6.84 | +0.0% |
| 2026-02-13 | 11,008,853 | 5.13 | -1.7% |
| 2026-01-30 | 11,194,591 | 6.60 | +3.7% |
Free. We email you when criteria match. One-click unsubscribe in every email.
Custom alerts · full feed · daily intelligence · API. From $49/mo.
See pricing →