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>>

Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2025-05-14 Option Award |
2025-05-16 4:44 pm |
N/A 2035-05-14 |
PROTHENA CORP PUBLIC LTD CO | PRTA | Cobb Paula K Director |
20,183 | $0 | 20,183 (Direct) |
View |
2024-05-15 Option Award |
2024-05-17 4:29 pm |
N/A 2034-05-15 |
PROTHENA CORP PUBLIC LTD CO | PRTA | Cobb Paula K 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 | Cobb Paula K Director |
15,000 | $0 | 15,000 (Direct) |
View |
2022-05-18 Option Award |
2022-05-27 9:30 pm |
N/A 2032-05-18 |
PROTHENA CORP PUBLIC LTD CO | PRTA | Cobb Paula K Director |
15,000 | $0 | 15,000 (Direct) |
View |
2021-05-19 Option Award |
2021-05-21 5:04 pm |
N/A 2031-05-19 |
PROTHENA CORP PUBLIC LTD CO | PRTA | Cobb Paula K Director |
15,000 | $0 | 15,000 (Direct) |
View |