PRICE T ROWE ASSOCIATES INC 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 |
| 2024-11-14 1:22 pm Sale |
2024-09-30 | 13G | Prothena Corporation plc PRTA |
PRICE T ROWE ASSOCIATES INC | 3,822,434 7.100% |
-420,576 (-9.91%) |
Filing |
| 2024-02-14 10:03 am Purchase |
2023-12-31 | 13G | Prothena Corporation plc PRTA |
PRICE T ROWE ASSOCIATES INC | 4,243,010 7.900% |
1,037,107 (+32.35%) |
Filing |
| 2023-02-14 12:38 pm Purchase |
2022-12-31 | 13G | Prothena Corporation plc PRTA |
PRICE T ROWE ASSOCIATES INC | 3,205,903 6.300% |
198,392 (+6.60%) |
Filing |
| 2022-08-10 2:56 pm Sale |
2022-07-31 | 13G | Prothena Corporation plc PRTA |
PRICE T ROWE ASSOCIATES INC | 3,007,511 6.400% |
-2,941,350 (-49.44%) |
Filing |
| 2022-02-14 2:34 pm Purchase |
2021-12-31 | 13G | Prothena Corporation plc PRTA |
PRICE T ROWE ASSOCIATES INC | 5,948,861 12.700% |
775,253 (+14.98%) |
Filing |
| 2021-06-10 12:44 pm Purchase |
2021-05-31 | 13G | Prothena Corporation plc PRTA |
PRICE T ROWE ASSOCIATES INC | 5,173,608 11.700% |
3,656,970 (+241.12%) |
Filing |