Returns measured from each activist filing's date_of_event, split + dividend adjusted via Yahoo Finance.
| Filed | Form | Filer | Stake | Shares | Intent | |
|---|---|---|---|---|---|---|
| 2026-05-26 | SCHEDULE 13D/A | BAKER BROS. ADVISORS LP | 7.00% | 3,231,181 | view → | |
| 2024-10-08 | SC | BAKER BROS. ADVISORS LP | — | — | view → | |
| 2020-07-28 | SC | BAKER BROS. ADVISORS LP | — | — | view → | |
| 2020-05-18 | SC | BAKER BROS. ADVISORS LP | — | — | view → | |
| 2019-06-07 | SC | BAKER BROS. ADVISORS LP | — | — | view → | |
| 2019-02-06 | SC | BAKER BROS. ADVISORS LP | — | — | view → |
| Settlement | Short Interest | Days to Cover | % Δ vs prior |
|---|---|---|---|
| 2026-07-15 | 4,510,188 | 6.85 | +8.6% |
| 2026-06-30 | 4,154,751 | 2.88 | +41.0% |
| 2026-06-15 | 2,946,654 | 5.73 | -3.1% |
| 2026-05-29 | 3,042,330 | 5.56 | -4.2% |
| 2026-05-15 | 3,175,400 | 5.55 | -10.0% |
| 2026-04-30 | 3,529,376 | 3.20 | -13.8% |
| 2026-04-15 | 4,093,547 | 7.22 | +0.1% |
| 2026-03-31 | 4,090,136 | 6.79 | +8.6% |
| 2026-03-13 | 3,767,914 | 5.10 | +11.3% |
| 2026-02-27 | 3,384,065 | 5.50 | +10.7% |
| 2026-02-13 | 3,056,374 | 7.86 | -0.3% |
| 2026-01-30 | 3,064,527 | 4.21 | -8.8% |
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