Real time Form 13D and 13G transaction reports:
- 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.
- Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
- Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2023-01-31 5:52 pm Sale | 2022-12-31 | 13G | PROTHENA CORP PLC SHS PRTA | BlackRock, Inc. BLK | 3,485,068 6.800% | -387,232 (-10.00%) | Filing |
| 2022-08-10 2:56 pm Sale | 2022-07-31 | 13G | PROTHENA CORP PLC SHS PRTA | T. Rowe Price Associates, Inc. | 3,007,511 6.400% | -2,941,350 (-49.44%) | Filing History |
| 2022-06-27 12:01 pm Purchase | 2022-05-24 | 13G | PROTHENA CORP PLC SHS PRTA | SCULLY WILLIAM P | 2,530,500 5.410% | 2,530,500 (New Position) | Filing History |
| 2022-03-01 4:32 pm Sale | 2022-02-28 | 13G | PROTHENA CORP PLC SHS PRTA | First Light Asset Management, LLC | 1,805,038 3.870% | -1,124,302 (-38.38%) | Filing History |
| 2022-02-14 2:34 pm Purchase | 2021-12-31 | 13G | PROTHENA CORP PLC SHS PRTA | T. Rowe Price Associates, Inc. | 5,948,861 12.700% | 775,253 (+14.98%) | Filing History |
| 2022-02-09 10:24 am Purchase | 2022-02-08 | 13G | PROTHENA CORP PLC SHS PRTA | FMR LLC | 2,641,741 5.669% | 1,159,380 (+78.21%) | Filing History |
| 2022-02-03 4:41 pm Purchase | 2021-12-31 | 13G | PROTHENA CORP PLC SHS PRTA | BlackRock, Inc. BLK | 3,872,300 8.300% | 179,330 (+4.86%) | Filing |
| 2022-01-13 6:45 pm Purchase | 2022-01-12 | 13D | PROTHENA CORP PLC SHS PRTA | EcoR1 Capital, LLC | 11,584,280 24.900% | 2,157,640 (+22.89%) | Filing History |