BAKER BROS. ADVISORS LP 13D and 13G filings for Sera Prognostics, Inc.:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2025-02-14 4:33 pm Purchase | 2025-02-12 | 13D | Sera Prognostics, Inc. SERA | BAKER BROS. ADVISORS LP | 5,498,170 16.100% | 63,771 (+1.17%) | Filing |
| 2024-01-10 4:58 pm Purchase | 2023-12-31 | 13G | Sera Prognostics, Inc. SERA | BAKER BROS. ADVISORS LP | 5,434,399 17.900% | 5,434,399 (New Position) | Filing |