BB Biotech AG 13D and 13G filings for Annexon, 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 |
| 2024-11-14 7:21 pm Purchase | 2024-09-30 | 13G | Annexon, Inc. ANNX | BB Biotech AG | 5,157,290 4.900% | 475,000 (+10.14%) | Filing |
| 2024-04-22 8:35 pm Purchase | 2024-04-17 | 13G | Annexon, Inc. ANNX | BB Biotech AG | 4,682,290 5.200% | 4,682,290 (New Position) | Filing |