EcoR1 Capital Fund L.P. 13D and 13G filings for Prothena Corporation plc:
- 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 |
| 2021-02-17 8:14 pm Purchase | 2021-02-12 | 13D | Prothena Corporation plc PRTA | EcoR1 Capital Fund L.P. | 10,309,980 25.700% | 10,309,980 (New Position) | Filing |