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 |
| 2025-05-02 Sale |
2025-05-06 7:06 pm |
PROTHENA CORP PUBLIC LTD CO | PRTA | EcoR1 Capital LLC 10% Owner |
6,279,684 | $8.0959 | $50,839,807 | 5,304,596 (Indirect) |
View |
| 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) |
View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
| 2025-05-14 Option Award |
2025-05-16 4:57 pm |
N/A 2035-05-14 |
PROTHENA CORP PUBLIC LTD CO | PRTA | WELCH DANIEL G Director |
20,183 | $0 | 20,183 (Direct) |
View |
| 2025-05-14 Option Award |
2025-05-16 4:54 pm |
N/A 2035-05-14 |
PROTHENA CORP PUBLIC LTD CO | PRTA | Selkoe Dennis J. Director |
20,183 | $0 | 20,183 (Direct) |
View |
| 2025-05-14 Option Award |
2025-05-16 4:52 pm |
N/A 2035-05-14 |
PROTHENA CORP PUBLIC LTD CO | PRTA | Kim Helen Susan Director |
20,183 | $0 | 20,183 (Direct) |
View |
| 2025-05-14 Option Award |
2025-05-16 4:51 pm |
N/A 2035-05-14 |
PROTHENA CORP PUBLIC LTD CO | PRTA | Ekman Lars Director |
20,183 | $0 | 20,183 (Direct) |
View |
| 2025-05-14 Option Award |
2025-05-16 4:48 pm |
N/A 2035-05-14 |
PROTHENA CORP PUBLIC LTD CO | PRTA | Dunn William H. Jr. Director |
20,183 | $0 | 20,183 (Direct) |
View |
| 2025-05-14 Option Award |
2025-05-16 4:47 pm |
N/A 2035-05-14 |
PROTHENA CORP PUBLIC LTD CO | PRTA | Cooke Shane Director |
20,183 | $0 | 20,183 (Direct) |
View |
| 2025-05-14 Option Award |
2025-05-16 4:46 pm |
N/A 2035-05-14 |
PROTHENA CORP PUBLIC LTD CO | PRTA | COLLIER RICHARD T Director |
20,183 | $0 | 20,183 (Direct) |
View |
| 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 |
| 2024-12-18 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) |
View |
| 2025-03-05 Option Award |
2025-03-07 4:51 pm |
N/A 2035-03-05 |
PROTHENA CORP PUBLIC LTD CO | PRTA | Zago Wagner M. Chief Scientific Officer |
107,500 | $0 | 107,500 (Direct) |
View |
| 2025-03-05 Option Award |
2025-03-07 4:46 pm |
N/A 2035-03-05 |
PROTHENA CORP PUBLIC LTD CO | PRTA | Walker Karin L Chief Accounting Officer |
70,000 | $0 | 70,000 (Direct) |
View |
| 2025-03-05 Option Award |
2025-03-07 4:45 pm |
N/A 2035-03-05 |
PROTHENA CORP PUBLIC LTD CO | PRTA | Swanson Chad J. Chief Development Officer |
107,500 | $0 | 107,500 (Direct) |
View |
| 2025-03-05 Option Award |
2025-03-07 4:41 pm |
N/A 2035-03-05 |
PROTHENA CORP PUBLIC LTD CO | PRTA | Smith Brandon S. Chief Operating Officer |
107,500 | $0 | 107,500 (Direct) |
View |
| 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 |
| 2025-03-05 Option Award |
2025-03-07 4:36 pm |
N/A 2035-03-05 |
PROTHENA CORP PUBLIC LTD CO | PRTA | Malecek Michael J Chief Legal Officer |
107,500 | $0 | 107,500 (Direct) |
View |
| 2025-03-05 Option Award |
2025-03-07 4:30 pm |
N/A 2035-03-05 |
PROTHENA CORP PUBLIC LTD CO | PRTA | Kinney Gene G. President and CEO |
375,000 | $0 | 375,000 (Direct) |
View |
| 2025-03-05 Option Award |
2025-03-07 4:28 pm |
N/A 2035-03-05 |
PROTHENA CORP PUBLIC LTD CO | PRTA | Karp Carol D. Chief Regulatory Officer |
107,500 | $0 | 107,500 (Direct) |
View |
| 2025-03-05 Option Award |
2025-03-07 4:24 pm |
N/A 2035-03-05 |
PROTHENA CORP PUBLIC LTD CO | PRTA | Ford David A Chief People Officer |
107,500 | $0 | 107,500 (Direct) |
View |
| 2024-10-01 Option Award |
2024-10-03 6:58 pm |
N/A 2034-10-01 |
PROTHENA CORP PUBLIC LTD CO | PRTA | Swanson Chad J. Chief Development Officer |
40,000 | $0 | 40,000 (Direct) |
View |
Ownership |
2024-10-03 6:57 pm |
N/A 2033-02-01 |
PROTHENA CORP PUBLIC LTD CO | PRTA | Swanson Chad J. Chief Development Officer |
0 | $0 | 112,000 (Direct) |
View |
| 2024-05-15 Option Award |
2024-05-17 4:44 pm |
N/A 2034-05-15 |
PROTHENA CORP PUBLIC LTD CO | PRTA | WELCH DANIEL G Director |
15,000 | $0 | 15,000 (Direct) |
View |
| 2024-05-15 Option Award |
2024-05-17 4:42 pm |
N/A 2034-05-15 |
PROTHENA CORP PUBLIC LTD CO | PRTA | Selkoe Dennis J. Director |
15,000 | $0 | 15,000 (Direct) |
View |
| 2024-05-15 Option Award |
2024-05-17 4:40 pm |
N/A 2034-05-15 |
PROTHENA CORP PUBLIC LTD CO | PRTA | Kim Helen Susan Director |
15,000 | $0 | 15,000 (Direct) |
View |
| 2024-05-15 Option Award |
2024-05-17 4:38 pm |
N/A 2034-05-15 |
PROTHENA CORP PUBLIC LTD CO | PRTA | Ekman Lars Director |
15,000 | $0 | 15,000 (Direct) |
View |
| 2024-05-15 Option Award |
2024-05-17 4:37 pm |
N/A 2034-05-15 |
PROTHENA CORP PUBLIC LTD CO | PRTA | Dunn William H. Jr. Director |
15,000 | $0 | 15,000 (Direct) |
View |
| 2024-05-15 Option Award |
2024-05-17 4:35 pm |
N/A 2034-05-15 |
PROTHENA CORP PUBLIC LTD CO | PRTA | Cooke Shane Director |
15,000 | $0 | 15,000 (Direct) |
View |
| 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 |
| 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 |
| 2024-03-01 Option Award |
2024-03-05 9:03 pm |
N/A 2034-03-01 |
PROTHENA CORP PUBLIC LTD CO | PRTA | Ford David A Chief People Officer |
85,000 | $0 | 85,000 (Direct) |
View |
| 2024-02-27 Option Award |
2024-02-29 9:11 pm |
N/A 2034-02-27 |
PROTHENA CORP PUBLIC LTD CO | PRTA | Zago Wagner M. Chief Scientific Officer |
85,000 | $0 | 85,000 (Direct) |
View |
| 2024-02-27 Option Award |
2024-02-29 9:09 pm |
N/A 2034-02-27 |
PROTHENA CORP PUBLIC LTD CO | PRTA | Walker Karin L Chief Accounting Officer |
54,000 | $0 | 54,000 (Direct) |
View |
| 2024-02-27 Option Award |
2024-02-29 9:08 pm |
N/A 2034-02-27 |
PROTHENA CORP PUBLIC LTD CO | PRTA | Smith Brandon S. Chief Operating Officer |
85,000 | $0 | 85,000 (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 |
| 2024-02-27 Option Award |
2024-02-29 9:06 pm |
N/A 2034-02-27 |
PROTHENA CORP PUBLIC LTD CO | PRTA | Malecek Michael J Chief Legal Officer |
85,000 | $0 | 85,000 (Direct) |
View |
| 2024-02-27 Option Award |
2024-02-29 9:03 pm |
N/A 2034-02-27 |
PROTHENA CORP PUBLIC LTD CO | PRTA | Kinney Gene G. President and CEO |
307,000 | $0 | 307,000 (Direct) |
View |
| 2024-02-27 Option Award |
2024-02-29 9:02 pm |
N/A 2034-02-27 |
PROTHENA CORP PUBLIC LTD CO | PRTA | Karp Carol D. Chief Regulatory Officer |
85,000 | $0 | 85,000 (Direct) |
View |
| 2024-02-27 Option Award |
2024-02-29 9:01 pm |
N/A 2034-02-27 |
PROTHENA CORP PUBLIC LTD CO | PRTA | Garren Hideki Chief Medical Officer |
85,000 | $0 | 85,000 (Direct) |
View |