Logos Global Management LP 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 |
| 2025-08-14 1:16 pm Sale | 2025-06-30 | 13G | Prothena Corporation plc PRTA | Logos Global Management LP | 0 0.000% | -2,950,000 (Position Closed) | Filing |
| 2025-06-04 5:18 pm Purchase | 2025-05-29 | 13G | Prothena Corporation plc PRTA | Logos Global Management LP | 2,950,000 5.500% | 2,950,000 (New Position) | Filing |