Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not 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>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2023-01-05 Sale | 2023-01-05 9:38 pm | PROTHENA CORP PUBLIC LTD CO | PRTA | COLLIER RICHARD T Director | 5,000 | $52.67 | $263,350 | 1,219 (Direct) | View |
| 2022-12-05 Sale | 2022-12-05 9:47 pm | PROTHENA CORP PUBLIC LTD CO | PRTA | COLLIER RICHARD T Director | 5,000 | $62.07 | $310,356 | 6,219 (Direct) | View |
| 2022-11-07 Sale | 2022-11-09 9:30 pm | PROTHENA CORP PUBLIC LTD CO | PRTA | COLLIER RICHARD T Director | 5,000 | $55.62 | $278,083 | 11,219 (Direct) | View |
| 2022-10-05 Sale | 2022-10-07 9:36 pm | PROTHENA CORP PUBLIC LTD CO | PRTA | COLLIER RICHARD T Director | 5,000 | $57.92 | $289,622 | 16,219 (Direct) | View |
| 2022-09-28 Sale | 2022-09-30 9:31 pm | PROTHENA CORP PUBLIC LTD CO | PRTA | COLLIER RICHARD T Director | 25,000 | $48.09 | $1,202,250 | 21,219 (Direct) | View |
| 2022-04-05 Sale | 2022-04-07 9:47 pm | PROTHENA CORP PUBLIC LTD CO | PRTA | COLLIER RICHARD T Director | 5,000 | $39.41 | $197,027 | 46,219 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2024-05-15 Option Award | 2024-05-17 4:31 pm | N/A 2034-05-15 | PROTHENA CORP PUBLIC LTD CO | PRTA | COLLIER RICHARD T Director | 15,000 | $0 | 15,000 (Direct) | View |
| 2023-05-17 Option Award | 2023-05-19 9:31 pm | N/A 2033-05-17 | PROTHENA CORP PUBLIC LTD CO | PRTA | COLLIER RICHARD T Director | 15,000 | $0 | 15,000 (Direct) | View |
| 2023-01-05 Exercise | 2023-01-05 9:38 pm | 2014-01-29 2023-01-29 | PROTHENA CORP PUBLIC LTD CO | PRTA | COLLIER RICHARD T Director | 5,000 | $0 | 1,219 (Direct) | View |
| 2023-01-05 Exercise | 2023-01-05 9:38 pm | N/A N/A | PROTHENA CORP PUBLIC LTD CO | PRTA | COLLIER RICHARD T Director | 5,000 | $6.41 | 1,219 (Direct) | View |
| 2022-12-05 Exercise | 2022-12-05 9:47 pm | 2014-01-29 2023-01-29 | PROTHENA CORP PUBLIC LTD CO | PRTA | COLLIER RICHARD T Director | 5,000 | $0 | 6,219 (Direct) | View |
| 2022-12-05 Exercise | 2022-12-05 9:47 pm | N/A N/A | PROTHENA CORP PUBLIC LTD CO | PRTA | COLLIER RICHARD T Director | 5,000 | $6.41 | 6,219 (Direct) | View |
| 2022-11-07 Exercise | 2022-11-09 9:30 pm | 2014-01-29 2023-01-29 | PROTHENA CORP PUBLIC LTD CO | PRTA | COLLIER RICHARD T Director | 5,000 | $0 | 11,219 (Direct) | View |
| 2022-11-07 Exercise | 2022-11-09 9:30 pm | N/A N/A | PROTHENA CORP PUBLIC LTD CO | PRTA | COLLIER RICHARD T Director | 5,000 | $6.41 | 11,219 (Direct) | View |
| 2022-10-05 Exercise | 2022-10-07 9:36 pm | 2014-01-29 2023-01-29 | PROTHENA CORP PUBLIC LTD CO | PRTA | COLLIER RICHARD T Director | 5,000 | $0 | 16,219 (Direct) | View |
| 2022-10-05 Exercise | 2022-10-07 9:36 pm | N/A N/A | PROTHENA CORP PUBLIC LTD CO | PRTA | COLLIER RICHARD T Director | 5,000 | $6.41 | 16,219 (Direct) | View |
| 2022-09-28 Exercise | 2022-09-30 9:31 pm | 2014-01-29 2023-01-29 | PROTHENA CORP PUBLIC LTD CO | PRTA | COLLIER RICHARD T Director | 25,000 | $0 | 21,219 (Direct) | View |
| 2022-09-28 Exercise | 2022-09-30 9:31 pm | N/A N/A | PROTHENA CORP PUBLIC LTD CO | PRTA | COLLIER RICHARD T Director | 25,000 | $6.41 | 21,219 (Direct) | View |
| 2022-05-18 Option Award | 2022-05-27 9:30 pm | N/A 2032-05-18 | PROTHENA CORP PUBLIC LTD CO | PRTA | COLLIER RICHARD T Director | 15,000 | $0 | 15,000 (Direct) | View |
| 2022-04-05 Exercise | 2022-04-07 9:47 pm | 2014-01-29 2023-01-29 | PROTHENA CORP PUBLIC LTD CO | PRTA | COLLIER RICHARD T Director | 5,000 | $0 | 46,219 (Direct) | View |
| 2022-04-05 Exercise | 2022-04-07 9:47 pm | N/A N/A | PROTHENA CORP PUBLIC LTD CO | PRTA | COLLIER RICHARD T Director | 5,000 | $6.41 | 46,219 (Direct) | View |
| 2021-05-19 Option Award | 2021-05-21 5:05 pm | N/A 2031-05-19 | PROTHENA CORP PUBLIC LTD CO | PRTA | COLLIER RICHARD T Director | 15,000 | $0 | 15,000 (Direct) | View |
| 2021-02-12 Option Award | 2021-02-17 6:45 pm | N/A 2025-05-22 | PROTHENA CORP PUBLIC LTD CO | PRTA | COLLIER RICHARD T Director | 24,544 | $0 | 24,544 (Direct) | View |
| 2021-02-12 Disposition | 2021-02-17 6:45 pm | 2016-05-18 2025-05-22 | PROTHENA CORP PUBLIC LTD CO | PRTA | COLLIER RICHARD T Director | 42,000 | $0 | 24,544 (Direct) | View |
| 2020-05-20 Option Award | 2020-05-22 4:39 pm | N/A 2030-05-20 | Prothena Corp plc | PRTA | COLLIER RICHARD T Director | 17,500 | $0 | 18,719 (Direct) | View |