Insider Trading
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PRTA Stock Insider Trading Activity
Corporate insiders are required to disclose purchases or sales of their own stock within two business days of when they occur. Using these disclosures, we collect data on PRTA stock insider trading activity, which can give hints on whether Prothena Corporation plc executives are bullish or bearish on their own company.
Recent insider purchases and sales - PRTA
| Name / Title | Purchase / Sale | Shares | Date | Disclosed (EST) |
|---|---|---|---|---|
|
EcoR1 Capital, LLC
|
Sale | 1984053 | May 06, 2025 | May 6, 2025, 7:06 p.m. |
|
EcoR1 Capital, LLC
|
Sale | 3317938 | May 02, 2025 | May 6, 2025, 7:06 p.m. |
|
EcoR1 Capital, LLC
|
Sale | 977693 | May 05, 2025 | May 6, 2025, 7:06 p.m. |
|
SCULLY WILLIAM P
|
Purchase | 2000 | Dec 20, 2024 | May 2, 2025, 10:29 a.m. |
|
SCULLY WILLIAM P
|
Purchase | 800 | Dec 31, 2024 | May 2, 2025, 10:29 a.m. |
|
SCULLY WILLIAM P
|
Purchase | 1200 | Dec 31, 2024 | May 2, 2025, 10:29 a.m. |
|
SCULLY WILLIAM P
|
Purchase | 30000 | Dec 31, 2024 | May 2, 2025, 10:29 a.m. |
|
SCULLY WILLIAM P
|
Purchase | 73436 | Dec 18, 2024 | May 2, 2025, 10:29 a.m. |
|
SCULLY WILLIAM P
|
Purchase | 100000 | Jan 14, 2025 | May 2, 2025, 10:29 a.m. |
|
Walker Karin L
Chief Accounting Officer
|
Sale | 5000 | Jan 24, 2024 | Jan. 24, 2024, 8:01 p.m. |
|
Walker Karin L
Chief Accounting Officer
|
Sale | 3322 | Dec 20, 2023 | Dec. 20, 2023, 8:17 p.m. |
|
Walker Karin L
Chief Accounting Officer
|
Sale | 1678 | Dec 20, 2023 | Dec. 20, 2023, 8:17 p.m. |
|
Walker Karin L
Chief Accounting Officer
|
Sale | 5000 | Nov 30, 2023 | Nov. 30, 2023, 7:24 p.m. |
|
Walker Karin L
Chief Accounting Officer
|
Sale | 1789 | Oct 25, 2023 | Oct. 25, 2023, 8:03 p.m. |
|
Walker Karin L
Chief Accounting Officer
|
Sale | 2917 | Oct 25, 2023 | Oct. 25, 2023, 8:03 p.m. |
|
Walker Karin L
Chief Accounting Officer
|
Sale | 294 | Oct 25, 2023 | Oct. 25, 2023, 8:03 p.m. |
|
Smith Brandon S.
Chief Operating Officer
|
Sale | 444 | Oct 11, 2023 | Oct. 11, 2023, 8:25 p.m. |
|
Smith Brandon S.
Chief Operating Officer
|
Sale | 3556 | Oct 11, 2023 | Oct. 11, 2023, 8:25 p.m. |
|
Karp Carol D.
Chief Regulatory Officer
|
Sale | 4337 | Oct 04, 2023 | Oct. 4, 2023, 7:52 p.m. |
|
Karp Carol D.
Chief Regulatory Officer
|
Sale | 663 | Oct 04, 2023 | Oct. 4, 2023, 7:52 p.m. |
|
Malecek Michael J
Chief Legal Officer
|
Sale | 404 | Sep 27, 2023 | Sept. 27, 2023, 8:35 p.m. |
|
Malecek Michael J
Chief Legal Officer
|
Sale | 4596 | Sep 27, 2023 | Sept. 27, 2023, 8:35 p.m. |
|
Walker Karin L
Chief Accounting Officer
|
Sale | 5000 | Sep 19, 2023 | Sept. 19, 2023, 5:37 p.m. |
|
Garren Hideki
Chief Medical Officer
|
Sale | 2000 | Sep 13, 2023 | Sept. 13, 2023, 7:33 p.m. |
|
Smith Brandon S.
Chief Operating Officer
|
Sale | 114 | Sep 13, 2023 | Sept. 13, 2023, 7:32 p.m. |
|
Smith Brandon S.
Chief Operating Officer
|
Sale | 3886 | Sep 13, 2023 | Sept. 13, 2023, 7:32 p.m. |
|
Karp Carol D.
Chief Regulatory Officer
|
Sale | 4994 | Sep 06, 2023 | Sept. 6, 2023, 7:42 p.m. |
|
Karp Carol D.
Chief Regulatory Officer
|
Sale | 6 | Sep 06, 2023 | Sept. 6, 2023, 7:42 p.m. |
|
Malecek Michael J
Chief Legal Officer
|
Sale | 2664 | Aug 30, 2023 | Aug. 30, 2023, 7:24 p.m. |
|
Malecek Michael J
Chief Legal Officer
|
Sale | 14 | Aug 30, 2023 | Aug. 30, 2023, 7:24 p.m. |
|
Malecek Michael J
Chief Legal Officer
|
Sale | 2322 | Aug 30, 2023 | Aug. 30, 2023, 7:24 p.m. |
|
Walker Karin L
Chief Accounting Officer
|
Sale | 5000 | Aug 18, 2023 | Aug. 18, 2023, 8:37 p.m. |
|
Garren Hideki
Chief Medical Officer
|
Sale | 374 | Aug 16, 2023 | Aug. 16, 2023, 9:15 p.m. |
|
Garren Hideki
Chief Medical Officer
|
Sale | 878 | Aug 16, 2023 | Aug. 16, 2023, 9:15 p.m. |
|
Garren Hideki
Chief Medical Officer
|
Sale | 748 | Aug 16, 2023 | Aug. 16, 2023, 9:15 p.m. |
|
Smith Brandon S.
Chief Operating Officer
|
Sale | 1373 | Aug 16, 2023 | Aug. 16, 2023, 9:15 p.m. |
|
Smith Brandon S.
Chief Operating Officer
|
Sale | 2226 | Aug 16, 2023 | Aug. 16, 2023, 9:15 p.m. |
|
Smith Brandon S.
Chief Operating Officer
|
Sale | 401 | Aug 16, 2023 | Aug. 16, 2023, 9:15 p.m. |
|
Zago Wagner M.
Chief Scientific Officer
|
Sale | 3771 | Aug 02, 2023 | Aug. 2, 2023, 9 p.m. |
|
Zago Wagner M.
Chief Scientific Officer
|
Sale | 229 | Aug 02, 2023 | Aug. 2, 2023, 9 p.m. |
|
Karp Carol D.
Chief Regulatory Officer
|
Sale | 4672 | Aug 02, 2023 | Aug. 2, 2023, 9 p.m. |
|
Karp Carol D.
Chief Regulatory Officer
|
Sale | 328 | Aug 02, 2023 | Aug. 2, 2023, 9 p.m. |
|
Malecek Michael J
Chief Legal Officer
|
Sale | 2477 | Jul 26, 2023 | July 26, 2023, 7:45 p.m. |
|
Malecek Michael J
Chief Legal Officer
|
Sale | 1903 | Jul 26, 2023 | July 26, 2023, 7:45 p.m. |
|
Malecek Michael J
Chief Legal Officer
|
Sale | 620 | Jul 26, 2023 | July 26, 2023, 7:45 p.m. |
|
Walker Karin L
Chief Accounting Officer
|
Sale | 1034 | Jul 19, 2023 | July 19, 2023, 8:50 p.m. |
|
Walker Karin L
Chief Accounting Officer
|
Sale | 3966 | Jul 19, 2023 | July 19, 2023, 8:50 p.m. |
|
Garren Hideki
Chief Medical Officer
|
Sale | 1908 | Jul 12, 2023 | July 12, 2023, 8:45 p.m. |
|
Garren Hideki
Chief Medical Officer
|
Sale | 92 | Jul 12, 2023 | July 12, 2023, 8:45 p.m. |
|
Smith Brandon S.
Chief Operating Officer
|
Sale | 800 | Jul 12, 2023 | July 12, 2023, 8:45 p.m. |