03/28/2025 3:35 PM | Prothena (Filer)
| Form DEFA14A | |
03/28/2025 3:37 PM | Prothena (Filer)
| Form ARS | |
03/07/2025 3:45 PM | Prothena (Issuer) Swanson Chad J. (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/07/2025 3:46 PM | Prothena (Issuer) Walker Karin L (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/07/2025 3:51 PM | Prothena (Issuer) Zago Wagner M. (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/07/2025 3:30 PM | Kinney Gene G. (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/07/2025 3:36 PM | Malecek Michael J (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/07/2025 3:37 PM | Nguyen Tran (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/07/2025 3:41 PM | Prothena (Issuer) Smith Brandon S. (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/07/2025 3:24 PM | Ford David A (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/07/2025 3:28 PM | Karp Carol D. (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
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02/21/2025 1:49 PM | Prothena (Subject) SCULLY WILLIAM P (Filed by)
| Form SCHEDULE 13G/A | |
02/20/2025 3:07 PM | Prothena (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
02/14/2025 5:34 PM | Nguyen Tran (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/14/2025 2:35 PM | Fennell Todd W. (Filed by) Prothena (Subject)
| Form SCHEDULE 13G/A | |
02/10/2025 9:25 AM | Prothena (Subject) WELLINGTON MANAGEMENT GROUP LLP (Filed by)
| Form SCHEDULE 13G/A | |
01/03/2025 6:45 PM | EcoR1 Capital, LLC (Filed by) Prothena (Subject)
| Form SCHEDULE 13D/A | |
12/30/2024 3:07 PM | Prothena (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
11/13/2024 6:00 AM | Fennell Todd W. (Filed by) Prothena (Subject)
| Form SC 13G/A | |
11/13/2024 5:06 AM | Prothena (Subject) SCULLY WILLIAM P (Filed by)
| Form SC 13G/A | |
11/08/2024 9:46 AM | Prothena (Subject) WELLINGTON MANAGEMENT GROUP LLP (Filed by)
| Form SC 13G | |
11/07/2024 8:33 AM | Prothena (Subject) WELLINGTON MANAGEMENT GROUP LLP (Filed by)
| Form SC 13G/A | |
10/18/2024 9:54 AM | Prothena (Subject) STATE STREET CORP (Filed by)
| Form SC 13G/A | |
10/03/2024 5:57 PM | Prothena (Issuer) Swanson Chad J. (Reporting)
| Form 3 Initial statement of beneficial ownership of securities | |
10/03/2024 5:58 PM | Prothena (Issuer) Swanson Chad J. (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
09/27/2024 3:13 PM | Prothena (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
08/08/2024 4:13 PM | Prothena (Filer)
| Form S-8 Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans | |
05/17/2024 3:31 PM | COLLIER RICHARD T (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
05/17/2024 3:35 PM | Cooke Shane (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |