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Prothena (PRTA) SEC Filings & 10K Form

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Recent Prothena SEC Filings

DateFilerForm TypeView
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  
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  
(Data available from 1/1/2016 forward)

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This page (NASDAQ:PRTA) was last updated on 4/4/2025 by MarketBeat.com Staff
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