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 |
| 2023-07-03 Sale | 2023-07-03 6:16 pm | PROTHENA CORP PUBLIC LTD CO | PRTA | Selkoe Dennis J. Director | 5,000 | $67.43 | $337,150 | 16,708 (Indirect Direct) | View |
| 2023-05-03 Sale | 2023-05-05 9:30 pm | PROTHENA CORP PUBLIC LTD CO | PRTA | Selkoe Dennis J. Director | 15,000 | $57 | $855,000 | 10,208 (Indirect Direct) | View |
| 2022-01-03 Sale | 2022-01-05 9:02 pm | PROTHENA CORP PUBLIC LTD CO | PRTA | Selkoe Dennis J. Director | 5,000 | $47.45 | $237,233 | 10,208 (Indirect Direct) | View |
| 2021-10-01 Sale | 2021-10-01 9:18 pm | PROTHENA CORP PUBLIC LTD CO | PRTA | Selkoe Dennis J. Director | 5,000 | $67.84 | $339,176 | 15,208 (Indirect Direct) | View |
| 2021-07-30 Sale | 2021-07-30 8:04 pm | PROTHENA CORP PUBLIC LTD CO | PRTA | Selkoe Dennis J. Director | 5,000 | $49.47 | $247,374 | 20,208 (Indirect 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 |
| 2023-07-03 Exercise | 2023-07-03 6:16 pm | N/A 2030-05-20 | PROTHENA CORP PUBLIC LTD CO | PRTA | Selkoe Dennis J. Director | 5,000 | $0 | 16,708 (Direct) | View |
| 2023-07-03 Exercise | 2023-07-03 6:16 pm | N/A N/A | PROTHENA CORP PUBLIC LTD CO | PRTA | Selkoe Dennis J. Director | 5,000 | $11.33 | 16,708 (Direct) | View |
| 2023-05-17 Option Award | 2023-05-19 9:30 pm | N/A 2033-05-17 | PROTHENA CORP PUBLIC LTD CO | PRTA | Selkoe Dennis J. Director | 15,000 | $0 | 15,000 (Direct) | View |
| 2023-05-03 Exercise | 2023-05-05 9:30 pm | N/A 2029-05-22 | PROTHENA CORP PUBLIC LTD CO | PRTA | Selkoe Dennis J. Director | 15,000 | $0 | 10,208 (Direct) | View |
| 2023-05-03 Exercise | 2023-05-05 9:30 pm | N/A N/A | PROTHENA CORP PUBLIC LTD CO | PRTA | Selkoe Dennis J. Director | 9,000 | $23.97 | 10,208 (Direct) | View |
| 2023-05-03 Exercise | 2023-05-05 9:30 pm | N/A N/A | PROTHENA CORP PUBLIC LTD CO | PRTA | Selkoe Dennis J. Director | 6,000 | $9.23 | 10,208 (Direct) | View |
| 2022-05-18 Option Award | 2022-05-27 9:30 pm | N/A 2032-05-18 | PROTHENA CORP PUBLIC LTD CO | PRTA | Selkoe Dennis J. Director | 15,000 | $0 | 15,000 (Direct) | View |
| 2022-01-03 Exercise | 2022-01-05 9:02 pm | 2020-05-18 2029-05-22 | PROTHENA CORP PUBLIC LTD CO | PRTA | Selkoe Dennis J. Director | 5,000 | $0 | 10,208 (Direct) | View |
| 2022-01-03 Exercise | 2022-01-05 9:02 pm | N/A N/A | PROTHENA CORP PUBLIC LTD CO | PRTA | Selkoe Dennis J. Director | 5,000 | $9.23 | 10,208 (Direct) | View |
| 2021-10-01 Exercise | 2021-10-01 9:18 pm | 2020-05-18 2029-05-22 | PROTHENA CORP PUBLIC LTD CO | PRTA | Selkoe Dennis J. Director | 5,000 | $0 | 15,208 (Direct) | View |
| 2021-10-01 Exercise | 2021-10-01 9:18 pm | N/A N/A | PROTHENA CORP PUBLIC LTD CO | PRTA | Selkoe Dennis J. Director | 5,000 | $9.23 | 15,208 (Direct) | View |
| 2021-07-30 Exercise | 2021-07-30 8:04 pm | 2014-07-22 2023-07-21 | PROTHENA CORP PUBLIC LTD CO | PRTA | Selkoe Dennis J. Director | 5,000 | $0 | 20,208 (Direct) | View |
| 2021-07-30 Exercise | 2021-07-30 8:04 pm | N/A N/A | PROTHENA CORP PUBLIC LTD CO | PRTA | Selkoe Dennis J. Director | 3,500 | $16.42 | 20,208 (Direct) | View |
| 2021-07-30 Exercise | 2021-07-30 8:04 pm | N/A N/A | PROTHENA CORP PUBLIC LTD CO | PRTA | Selkoe Dennis J. Director | 1,500 | $9.23 | 20,208 (Direct) | View |
| 2021-05-19 Option Award | 2021-05-21 5:03 pm | N/A 2031-05-19 | PROTHENA CORP PUBLIC LTD CO | PRTA | Selkoe Dennis J. Director | 15,000 | $0 | 15,000 (Direct) | View |
| 2021-02-12 Disposition | 2021-02-17 6:40 pm | 2016-05-18 2025-05-22 | PROTHENA CORP PUBLIC LTD CO | PRTA | Selkoe Dennis J. Director | 42,000 | $0 | 24,544 (Direct) | View |
| 2021-02-12 Option Award | 2021-02-17 6:40 pm | N/A 2025-05-22 | PROTHENA CORP PUBLIC LTD CO | PRTA | Selkoe Dennis J. Director | 24,544 | $0 | 24,544 (Direct) | View |
| 2020-05-20 Option Award | 2020-05-22 4:40 pm | N/A 2030-05-20 | Prothena Corp plc | PRTA | Selkoe Dennis J. Director | 17,500 | $0 | 21,708 (Direct) | View |
| 2019-05-22 Option Award | 2019-05-24 4:06 pm | N/A 2029-05-22 | Prothena Corp plc | PRTA | Selkoe Dennis J. Director | 17,500 | $0 | 21,708 (Direct) | View |