Avidity Partners Management LP 13D and 13G filings for ARCA biopharma, 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 |
| 2024-04-09 8:57 pm Purchase | 2024-04-03 | 13G | ARCA biopharma, Inc. ABIO | Avidity Partners Management LP | 83,333 6.900% | 83,333 (New Position) | Filing |