| Filed | Form | Filer | Stake | Shares | Intent | |
|---|---|---|---|---|---|---|
| 2023-10-17 | SC | PERCEPTIVE ADVISORS LLC | — | — | view → | |
| 2023-04-25 | SC | PERCEPTIVE ADVISORS LLC | — | — | view → | |
| 2022-08-18 | SC | BC Perception Holdings, LP | — | — | view → | |
| 2022-03-03 | SC | BC Perception Holdings, LP | — | — | view → | |
| 2021-09-17 | SC | PFIZER INC | — | — | view → | |
| 2021-07-09 | SC | PFIZER INC | — | — | view → | |
| 2021-07-09 | SC | BC Perception Holdings, LP | — | — | view → |
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