BAKER BROS. ADVISORS LP 13D and 13G filings for Cerus Corporation:
- 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 |
| 2025-11-14 4:24 pm Sale | 2025-09-30 | 13G | CERUS CORP CERS | BAKER BROS. ADVISORS LP | 10,028,209 5.200% | -2,875,499 (-22.28%) | Filing |
| 2025-08-14 4:26 pm Sale | 2025-06-30 | 13G | CERUS CORP CERS | BAKER BROS. ADVISORS LP | 12,903,708 6.800% | -6,593,495 (-33.82%) | Filing |
| 2024-02-14 4:21 pm Purchase | 2023-12-31 | 13G | CERUS CORP CERS | BAKER BROS. ADVISORS LP | 19,497,203 10.800% | 395,327 (+2.07%) | Filing |
| 2023-11-13 4:22 pm Purchase | 2023-10-31 | 13G | CERUS CORP CERS | BAKER BROS. ADVISORS LP | 19,101,876 10.500% | 3,014,454 (+18.74%) | Filing |
| 2023-02-14 4:00 pm Purchase | 2022-12-31 | 13G | CERUS CORP CERS | BAKER BROS. ADVISORS LP | 16,087,422 9.100% | 2,354,363 (+17.14%) | Filing |