Returns measured from each activist filing's date_of_event, split + dividend adjusted via Yahoo Finance.
| Filed | Form | Filer | Stake | Shares | Intent | |
|---|---|---|---|---|---|---|
| 2025-05-19 | SCHEDULE | EcoR1 Capital, LLC | 11.84% | 7,803,202 | view → | |
| 2025-01-10 | SCHEDULE | GILEAD SCIENCES, INC. | 29.90% | 20,981,010 | view → | |
| 2024-10-08 | SC | EcoR1 Capital, LLC | — | — | view → | |
| 2019-08-29 | SC | GILEAD SCIENCES INC | — | — | view → |
| Settlement | Short Interest | Days to Cover | % Δ vs prior |
|---|---|---|---|
| 2026-05-29 | 388,944 | 999.99 | +16.8% |
| 2026-05-15 | 332,942 | 999.99 | +83.9% |
| 2026-04-30 | 181,027 | 999.99 | -30.8% |
| 2026-04-15 | 261,533 | 999.99 | +54.3% |
| 2026-03-31 | 169,485 | 999.99 | +153.3% |
| 2026-03-13 | 66,907 | 999.99 | -33.5% |
| 2026-02-27 | 100,548 | 999.99 | +0.7% |
| 2026-02-13 | 99,817 | 249.54 | -11.6% |
| 2026-01-30 | 112,903 | 999.99 | -4.3% |
| 2026-01-15 | 117,974 | 117.97 | -5.9% |
| 2025-12-31 | 125,338 | 999.99 | +0.3% |
| 2025-12-15 | 124,940 | 686.48 | -0.3% |
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