State Street Corporation 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 |
| 2024-10-18 10:54 am Sale |
2024-09-30 | 13G | Prothena Corporation plc PRTA |
STATE STREET CORP STT |
1,674,909 3.100% |
-1,083,655 (-39.28%) |
Filing |
| 2024-01-24 08:25 am Purchase |
2023-12-31 | 13G | Prothena Corporation plc PRTA |
STATE STREET CORP STT |
2,758,564 5.140% |
2,758,564 (New Position) |
Filing |