Returns measured from each activist filing's date_of_event, split + dividend adjusted via Yahoo Finance.
| Filed | Form | Filer | Stake | Shares | Intent | |
|---|---|---|---|---|---|---|
| 2026-05-13 | SCHEDULE 13D/A | TANG CAPITAL MANAGEMENT LLC | — | 0 | view → | |
| 2025-03-03 | SCHEDULE | Equal Talent Investments Ltd | 8.66% | 616,502 | view → | |
| 2025-01-16 | SCHEDULE | Morningside Venture Investments Ltd | 8.45% | 616,502 | view → | |
| 2021-02-16 | SC | Morningside Venture Investments Ltd | — | — | view → | |
| 2020-06-16 | SC | Morningside Venture Investments Ltd | — | — | view → |
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