| SC 13G/A | 2024-02-14 | PRICE T ROWE ASSOCIATES INC /MD/ | PROTHENA CORP PUBLIC LTD CO | 4,243,010 | 7.9% | EDGAR |
| SC 13G | 2024-02-14 | SCULLY WILLIAM P | PROTHENA CORP PUBLIC LTD CO | 3,502,481 | 6.5% | EDGAR |
| SC 13G | 2024-02-14 | Fennell Todd W. | PROTHENA CORP PUBLIC LTD CO | 3,141,459 | 5.8% | EDGAR |
| SC 13G/A | 2024-02-13 | Avidity Partners Management LP | PROTHENA CORP PUBLIC LTD CO | 0 | 0.0% | EDGAR |
| SC 13G/A | 2024-02-09 | FMR LLC | PROTHENA CORP PUBLIC LTD CO | 8,049,796 | 15.0% | EDGAR |
| SC 13G/A | 2024-02-02 | BlackRock Inc. | PROTHENA CORP PUBLIC LTD CO | 3,770,650 | 7.0% | EDGAR |
| SC 13G | 2024-01-24 | STATE STREET CORP | PROTHENA CORP PUBLIC LTD CO | - | 5.1% | EDGAR |
| SC 13G/A | 2023-03-10 | FMR LLC | PROTHENA CORP PUBLIC LTD CO | 5,264,847 | 10.0% | EDGAR |
| SC 13G/A | 2023-02-14 | PRICE T ROWE ASSOCIATES INC /MD/ | PROTHENA CORP PUBLIC LTD CO | 3,205,903 | 6.3% | EDGAR |
| SC 13G/A | 2023-02-14 | Avidity Partners Management LP | PROTHENA CORP PUBLIC LTD CO | 2,953,000 | 5.7% | EDGAR |
| SC 13G/A | 2023-02-14 | SCULLY WILLIAM P | PROTHENA CORP PUBLIC LTD CO | 2,463,000 | 4.8% | EDGAR |
| SC 13G/A | 2023-02-09 | FMR LLC | PROTHENA CORP PUBLIC LTD CO | 3,947,272 | 7.7% | EDGAR |
| SC 13G/A | 2023-02-01 | BlackRock Inc. | PROTHENA CORP PUBLIC LTD CO | 3,485,068 | 6.8% | EDGAR |
| SC 13G/A | 2022-08-10 | PRICE T ROWE ASSOCIATES INC /MD/ | PROTHENA CORP PUBLIC LTD CO | 3,007,511 | 6.4% | EDGAR |
| SC 13G | 2022-06-27 | SCULLY WILLIAM P | PROTHENA CORP PUBLIC LTD CO | 2,530,500 | 5.4% | EDGAR |
| SC 13G | 2022-03-01 | First Light Asset Management, LLC | PROTHENA CORP PUBLIC LTD CO | 1,805,038 | 3.9% | EDGAR |
| SC 13G/A | 2022-02-14 | PRICE T ROWE ASSOCIATES INC /MD/ | PROTHENA CORP PUBLIC LTD CO | 5,948,861 | 12.7% | EDGAR |
| SC 13G | 2022-02-09 | FMR LLC | PROTHENA CORP PUBLIC LTD CO | 2,641,741 | 5.7% | EDGAR |
| SC 13G/A | 2022-02-03 | BlackRock Inc. | PROTHENA CORP PUBLIC LTD CO | 3,872,300 | 8.3% | EDGAR |
| SC 13D/A | 2022-01-14 | EcoR1 Capital, LLC | PROTHENA CORP PUBLIC LTD CO | 11,584,280 | 24.9% | EDGAR |