Returns measured from each activist filing's date_of_event, split + dividend adjusted via Yahoo Finance.
| Filed | Form | Filer | Stake | Shares | Intent | |
|---|---|---|---|---|---|---|
| 2026-01-26 | SCHEDULE | PERCEPTIVE ADVISORS LLC | 9.90% | 1,463,058,248 | view → | |
| 2025-02-14 | SCHEDULE | PERCEPTIVE ADVISORS LLC | 20.90% | 85,800,000 | view → | |
| 2024-01-02 | SC | MiCo IVD Holdings, LLC | — | — | view → | |
| 2024-01-02 | SC | MiCo Co., Ltd. | — | — | view → |
| Settlement | Short Interest | Days to Cover | % Δ vs prior |
|---|---|---|---|
| 2026-05-29 | 239,691 | 1.48 | -1.3% |
| 2026-05-15 | 242,867 | 3.28 | +4.1% |
| 2026-04-30 | 233,333 | 3.49 | -42.1% |
| 2026-04-15 | 402,865 | 2.98 | +38.3% |
| 2026-03-31 | 291,283 | 1.31 | +44.6% |
| 2026-03-13 | 201,490 | 1.00 | -18.5% |
| 2026-02-27 | 247,302 | 2.11 | -0.5% |
| 2026-02-13 | 248,514 | 1.30 | -2.6% |
| 2026-01-30 | 255,199 | 1.00 | -27.4% |
| 2026-01-15 | 351,456 | 1.19 | -13.9% |
| 2025-12-31 | 408,234 | 1.00 | +1667.5% |
| 2025-12-15 | 23,097 | 1.00 | -54.2% |
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