Returns measured from each activist filing's date_of_event, split + dividend adjusted via Yahoo Finance.
| Filed | Form | Filer | Stake | Shares | Intent | |
|---|---|---|---|---|---|---|
| 2026-06-11 | SCHEDULE 13D | Hyare Parvinder Singh | 6.65% | 13,521,921 | view → | |
| 2026-05-29 | SCHEDULE 13D/A | Emerald Bioventures, LLC | 30.20% | 61,029,978 | view → | |
| 2026-04-27 | SCHEDULE 13D | Emerald Bioventures, LLC | 26.50% | 40,216,160 | STRATEGIC | view → |
| 2026-04-10 | SCHEDULE 13D | CHANG NANCY T | 5.90% | 8,921,543 | view → | |
| 2024-02-20 | SC | Sofinnova Venture Partners IX, L.P. | — | — | view → |
| Settlement | Short Interest | Days to Cover | % Δ vs prior |
|---|---|---|---|
| 2026-05-29 | 6,719 | 1.00 | 0.0% |
| 2026-05-15 | 6,719 | 1.00 | 0.0% |
| 2026-04-30 | 6,719 | 1.00 | -36.8% |
| 2026-04-15 | 10,629 | 1.00 | +58.2% |
| 2026-03-31 | 6,719 | 1.00 | 0.0% |
| 2026-03-13 | 6,719 | 1.00 | 0.0% |
| 2026-02-27 | 6,719 | 1.00 | 0.0% |
| 2026-02-13 | 6,719 | 1.00 | 0.0% |
| 2026-01-30 | 6,719 | 1.00 | 0.0% |
| 2026-01-15 | 6,719 | 1.00 | 0.0% |
| 2025-12-31 | 6,719 | 1.00 | +24.6% |
| 2025-12-15 | 5,393 | 1.00 | -14.5% |
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