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 |
2024-12-18 Purchase |
2025-05-02 10:29 am |
PROTHENA CORP PUBLIC LTD CO | PRTA | SCULLY WILLIAM P 10% Owner |
207,436 | $13.26 | $2,749,916 | 926,943 (Indirect Direct) |
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Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2024-12-18 Gift |
2025-05-02 10:29 am |
N/A N/A |
PROTHENA CORP PUBLIC LTD CO | PRTA | SCULLY WILLIAM P 10% Owner |
1,177,700 | $0 | 926,943 (Direct) |
View |
Ownership |
2025-05-01 9:19 pm |
N/A N/A |
PROTHENA CORP PUBLIC LTD CO | PRTA | SCULLY WILLIAM P 10% Owner |
0 | $0 | 1,037,207 (Direct) |
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