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 |
2023-05-17 Sale |
2023-05-17 9:53 pm |
PROTHENA CORP PUBLIC LTD CO | PRTA | Nguyen Tran Chief Strategy Officer and CFO |
95,000 | $73.99 | $7,028,921 | 3,200 (Direct) |
View |
2023-03-15 Sale |
2023-03-17 9:31 pm |
PROTHENA CORP PUBLIC LTD CO | PRTA | Nguyen Tran Chief Strategy Officer and CFO |
10,000 | $48.43 | $484,314 | 3,200 (Direct) |
View |
2023-02-15 Sale |
2023-02-17 9:30 pm |
PROTHENA CORP PUBLIC LTD CO | PRTA | Nguyen Tran Chief Strategy Officer and CFO |
10,000 | $53.34 | $533,397 | 13,200 (Direct) |
View |
2023-01-18 Sale |
2023-01-20 9:30 pm |
PROTHENA CORP PUBLIC LTD CO | PRTA | Nguyen Tran Chief Strategy Officer and CFO |
10,000 | $55.53 | $555,306 | 23,200 (Direct) |
View |
2022-12-21 Sale |
2022-12-23 9:30 pm |
PROTHENA CORP PUBLIC LTD CO | PRTA | Nguyen Tran Chief Strategy Officer and CFO |
10,000 | $58.97 | $589,690 | 33,200 (Direct) |
View |
2022-11-23 Sale |
2022-11-25 9:31 pm |
PROTHENA CORP PUBLIC LTD CO | PRTA | Nguyen Tran Chief Strategy Officer and CFO |
10,000 | $61.09 | $610,854 | 43,200 (Direct) |
View |
2022-10-19 Sale |
2022-10-21 9:30 pm |
PROTHENA CORP PUBLIC LTD CO | PRTA | Nguyen Tran Chief Strategy Officer and CFO |
10,000 | $56.44 | $564,385 | 53,200 (Direct) |
View |
2022-09-21 Sale |
2022-09-23 9:30 pm |
PROTHENA CORP PUBLIC LTD CO | PRTA | Nguyen Tran Chief Strategy Officer and CFO |
10,000 | $30.75 | $307,496 | 63,200 (Direct) |
View |
2022-08-24 Sale |
2022-08-26 9:31 pm |
PROTHENA CORP PUBLIC LTD CO | PRTA | Nguyen Tran Chief Strategy Officer and CFO |
10,000 | $30.17 | $301,672 | 73,200 (Direct) |
View |
2022-07-20 Sale |
2022-07-22 9:37 pm |
PROTHENA CORP PUBLIC LTD CO | PRTA | Nguyen Tran Chief Strategy Officer and CFO |
70,000 | $32.54 | $2,277,788 | 278,400 (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 |
2025-03-05 Option Award |
2025-03-07 4:37 pm |
N/A 2035-03-05 |
PROTHENA CORP PUBLIC LTD CO | PRTA | Nguyen Tran Chief Strategy Officer and CFO |
107,500 | $0 | 107,500 (Direct) |
View |
2024-02-27 Option Award |
2024-02-29 9:07 pm |
N/A 2034-02-27 |
PROTHENA CORP PUBLIC LTD CO | PRTA | Nguyen Tran Chief Strategy Officer and CFO |
85,000 | $0 | 85,000 (Direct) |
View |
2023-08-09 Option Award |
2023-08-11 9:11 pm |
N/A 2033-08-09 |
Rain Oncology Inc. | RAIN | Nguyen Tran Director |
35,000 | $0 | 35,000 (Direct) |
View |
2023-05-17 Exercise |
2023-05-17 9:53 pm |
N/A N/A |
PROTHENA CORP PUBLIC LTD CO | PRTA | Nguyen Tran Chief Strategy Officer and CFO |
45,000 | $29.81 | 3,200 (Direct) |
View |
2023-05-17 Exercise |
2023-05-17 9:53 pm |
N/A N/A |
PROTHENA CORP PUBLIC LTD CO | PRTA | Nguyen Tran Chief Strategy Officer and CFO |
50,000 | $22.85 | 3,200 (Direct) |
View |
2023-05-17 Exercise |
2023-05-17 9:53 pm |
N/A 2024-02-04 |
PROTHENA CORP PUBLIC LTD CO | PRTA | Nguyen Tran Chief Strategy Officer and CFO |
95,000 | $0 | 3,200 (Direct) |
View |
2023-03-15 Exercise |
2023-03-17 9:31 pm |
N/A 2023-03-31 |
PROTHENA CORP PUBLIC LTD CO | PRTA | Nguyen Tran Chief Strategy Officer and CFO |
10,000 | $0 | 3,200 (Direct) |
View |
2023-03-15 Exercise |
2023-03-17 9:31 pm |
N/A N/A |
PROTHENA CORP PUBLIC LTD CO | PRTA | Nguyen Tran Chief Strategy Officer and CFO |
10,000 | $6.73 | 3,200 (Direct) |
View |
2023-03-02 Option Award |
2023-03-03 9:30 pm |
N/A 2033-03-02 |
PROTHENA CORP PUBLIC LTD CO | PRTA | Nguyen Tran Chief Strategy Officer and CFO |
48,000 | $0 | 48,000 (Direct) |
View |
2023-02-15 Exercise |
2023-02-17 9:30 pm |
N/A 2023-03-31 |
PROTHENA CORP PUBLIC LTD CO | PRTA | Nguyen Tran Chief Strategy Officer and CFO |
10,000 | $0 | 13,200 (Direct) |
View |
2023-02-15 Exercise |
2023-02-17 9:30 pm |
N/A N/A |
PROTHENA CORP PUBLIC LTD CO | PRTA | Nguyen Tran Chief Strategy Officer and CFO |
10,000 | $6.73 | 13,200 (Direct) |
View |
2023-01-18 Exercise |
2023-01-20 9:30 pm |
N/A 2023-03-31 |
PROTHENA CORP PUBLIC LTD CO | PRTA | Nguyen Tran Chief Strategy Officer and CFO |
10,000 | $0 | 23,200 (Direct) |
View |
2023-01-18 Exercise |
2023-01-20 9:30 pm |
N/A N/A |
PROTHENA CORP PUBLIC LTD CO | PRTA | Nguyen Tran Chief Strategy Officer and CFO |
10,000 | $6.73 | 23,200 (Direct) |
View |
2022-12-21 Exercise |
2022-12-23 9:30 pm |
N/A 2023-03-31 |
PROTHENA CORP PUBLIC LTD CO | PRTA | Nguyen Tran Chief Strategy Officer and CFO |
10,000 | $0 | 33,200 (Direct) |
View |
2022-12-21 Exercise |
2022-12-23 9:30 pm |
N/A N/A |
PROTHENA CORP PUBLIC LTD CO | PRTA | Nguyen Tran Chief Strategy Officer and CFO |
10,000 | $6.73 | 33,200 (Direct) |
View |
2022-11-23 Exercise |
2022-11-25 9:31 pm |
N/A 2023-03-31 |
PROTHENA CORP PUBLIC LTD CO | PRTA | Nguyen Tran Chief Strategy Officer and CFO |
10,000 | $0 | 43,200 (Direct) |
View |
2022-11-23 Exercise |
2022-11-25 9:31 pm |
N/A N/A |
PROTHENA CORP PUBLIC LTD CO | PRTA | Nguyen Tran Chief Strategy Officer and CFO |
10,000 | $6.73 | 43,200 (Direct) |
View |
2022-10-19 Exercise |
2022-10-21 9:30 pm |
N/A 2023-03-31 |
PROTHENA CORP PUBLIC LTD CO | PRTA | Nguyen Tran Chief Strategy Officer and CFO |
10,000 | $0 | 53,200 (Direct) |
View |
2022-10-19 Exercise |
2022-10-21 9:30 pm |
N/A N/A |
PROTHENA CORP PUBLIC LTD CO | PRTA | Nguyen Tran Chief Strategy Officer and CFO |
10,000 | $6.73 | 53,200 (Direct) |
View |
2022-09-21 Exercise |
2022-09-23 9:30 pm |
N/A 2023-03-31 |
PROTHENA CORP PUBLIC LTD CO | PRTA | Nguyen Tran Chief Strategy Officer and CFO |
10,000 | $0 | 63,200 (Direct) |
View |
2022-09-21 Exercise |
2022-09-23 9:30 pm |
N/A N/A |
PROTHENA CORP PUBLIC LTD CO | PRTA | Nguyen Tran Chief Strategy Officer and CFO |
10,000 | $6.73 | 63,200 (Direct) |
View |
2022-08-24 Exercise |
2022-08-26 9:31 pm |
N/A 2023-03-31 |
PROTHENA CORP PUBLIC LTD CO | PRTA | Nguyen Tran Chief Strategy Officer and CFO |
10,000 | $0 | 73,200 (Direct) |
View |
2022-08-24 Exercise |
2022-08-26 9:31 pm |
N/A N/A |
PROTHENA CORP PUBLIC LTD CO | PRTA | Nguyen Tran Chief Strategy Officer and CFO |
10,000 | $6.73 | 73,200 (Direct) |
View |
2022-06-01 Option Award |
2022-08-19 5:38 pm |
N/A 2032-06-01 |
Rain Therapeutics Inc. | RAIN | Nguyen Tran Director |
20,000 | $0 | 20,000 (Direct) |
View |
2022-07-20 Exercise |
2022-07-22 9:37 pm |
N/A 2023-03-31 |
PROTHENA CORP PUBLIC LTD CO | PRTA | Nguyen Tran Chief Strategy Officer and CFO |
70,000 | $0 | 278,400 (Direct) |
View |
2022-07-20 Exercise |
2022-07-22 9:37 pm |
N/A N/A |
PROTHENA CORP PUBLIC LTD CO | PRTA | Nguyen Tran Chief Strategy Officer and CFO |
70,000 | $6.73 | 278,400 (Direct) |
View |
2022-02-23 Option Award |
2022-02-25 9:31 pm |
N/A 2032-02-23 |
PROTHENA CORP PUBLIC LTD CO | PRTA | Nguyen Tran Chief Strategy Officer and CFO |
85,000 | $0 | 85,000 (Direct) |
View |
Ownership |
2021-04-22 7:21 pm |
N/A 2029-03-13 |
Rain Therapeutics Inc. | RAIN | Nguyen Tran Director |
0 | $0 | 56,486 (Direct) |
View |
2021-02-25 Option Award |
2021-02-26 5:14 pm |
N/A 2031-02-25 |
PROTHENA CORP PUBLIC LTD CO | PRTA | Nguyen Tran See Remarks |
84,000 | $0 | 84,000 (Direct) |
View |
2021-02-12 Option Award |
2021-02-17 6:46 pm |
N/A 2025-03-11 |
PROTHENA CORP PUBLIC LTD CO | PRTA | Nguyen Tran See Remarks |
189,837 | $0 | 189,837 (Direct) |
View |