Returns measured from each activist filing's date_of_event, split + dividend adjusted via Yahoo Finance.
| Filed | Form | Filer | Stake | Shares | Intent | |
|---|---|---|---|---|---|---|
| 2025-10-01 | SCHEDULE | FROST PHILLIP MD ET AL | 32.80% | 252,884,406 | view → | |
| 2025-04-03 | SCHEDULE | HSIAO JANE PH D | 4.50% | 35,677,284 | view → | |
| 2024-01-22 | SC | FROST PHILLIP MD ET AL | — | — | view → | |
| 2023-02-21 | SC | FROST PHILLIP MD ET AL | — | — | view → | |
| 2020-03-20 | SC | HSIAO JANE PH D | — | — | view → | |
| 2019-03-22 | SC | FROST PHILLIP MD ET AL | — | — | view → | |
| 2019-03-20 | SC | FROST PHILLIP MD ET AL | — | — | view → |
| Settlement | Short Interest | Days to Cover | % Δ vs prior |
|---|---|---|---|
| 2026-05-29 | 33,037,706 | 10.91 | +1.2% |
| 2026-05-15 | 32,656,834 | 16.54 | -3.3% |
| 2026-04-30 | 33,763,628 | 12.69 | +2.4% |
| 2026-04-15 | 32,978,308 | 17.69 | -1.9% |
| 2026-03-31 | 33,615,361 | 10.91 | +2.6% |
| 2026-03-13 | 32,776,490 | 14.38 | +4.5% |
| 2026-02-27 | 31,374,396 | 17.73 | -1.0% |
| 2026-02-13 | 31,677,429 | 10.95 | +2.6% |
| 2026-01-30 | 30,881,465 | 8.38 | +1.2% |
| 2026-01-15 | 30,515,491 | 9.75 | +0.6% |
| 2025-12-31 | 30,340,574 | 7.16 | -6.9% |
| 2025-12-15 | 32,577,197 | 10.82 | +3.7% |
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