03/29/2024
4:02 PM | Prothena (Filer)
| Form DEF 14A | |
03/29/2024
4:05 PM | Prothena (Filer)
| Form DEFA14A | |
03/29/2024
4:07 PM | Prothena (Filer)
| Form ARS | |
03/05/2024
8:01 PM | Ford David A (Reporting)
Prothena (Issuer)
| Form 3
Initial statement of beneficial ownership of securities | |
03/05/2024
8:03 PM | Ford David A (Reporting)
Prothena (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/29/2024
8:01 PM | Garren Hideki (Reporting)
Prothena (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/29/2024
8:02 PM | Karp Carol D. (Reporting)
Prothena (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
|
02/29/2024
8:03 PM | Kinney Gene G. (Reporting)
Prothena (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/29/2024
8:06 PM | Malecek Michael J (Reporting)
Prothena (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/29/2024
8:07 PM | Nguyen Tran (Reporting)
Prothena (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/29/2024
8:08 PM | Prothena (Issuer)
Smith Brandon S. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/29/2024
8:09 PM | Prothena (Issuer)
Walker Karin L (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/29/2024
8:11 PM | Prothena (Issuer)
Zago Wagner M. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/23/2024
4:36 PM | Prothena (Issuer)
WELCH DANIEL G (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
02/23/2024
4:37 PM | Prothena (Issuer)
WELCH DANIEL G (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/22/2024
4:29 PM | Prothena (Filer)
| Form S-3ASR | |
02/14/2024
11:16 AM | Fennell Todd W. (Filed by)
Prothena (Subject)
| Form SC 13G | |
02/14/2024
9:51 AM | Prothena (Subject)
SCULLY WILLIAM P (Filed by)
| Form SC 13G | |
02/13/2024
6:49 PM | Avidity Partners Management LP (Filed by)
Prothena (Subject)
| Form SC 13G/A | |
02/09/2024
8:49 AM | FMR LLC (Filed by)
Prothena (Subject)
| Form SC 13G/A | |
02/02/2024
1:18 PM | BlackRock Inc. (Filed by)
Prothena (Subject)
| Form SC 13G/A | |
01/24/2024
6:01 PM | Prothena (Issuer)
Walker Karin L (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/24/2024
7:25 AM | Prothena (Subject)
STATE STREET CORP (Filed by)
| Form SC 13G | |
01/08/2024
7:35 AM | Prothena (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
12/20/2023
6:17 PM | Prothena (Issuer)
Walker Karin L (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/30/2023
5:24 PM | Prothena (Issuer)
Walker Karin L (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/02/2023
3:15 PM | Prothena (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
10/25/2023
7:03 PM | Prothena (Issuer)
Walker Karin L (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
10/11/2023
7:25 PM | Prothena (Issuer)
Smith Brandon S. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
10/04/2023
6:52 PM | Karp Carol D. (Reporting)
Prothena (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/27/2023
7:35 PM | Malecek Michael J (Reporting)
Prothena (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/25/2023
3:56 PM | Patel Sanjiv (Reporting)
Prothena (Subject)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
09/19/2023
4:37 PM | Prothena (Issuer)
Walker Karin L (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/19/2023
3:51 PM | Prothena (Subject)
Walker Karin L (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
09/13/2023
6:32 PM | Prothena (Issuer)
Smith Brandon S. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/13/2023
6:33 PM | Garren Hideki (Reporting)
Prothena (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/13/2023
3:33 PM | Garren Hideki (Reporting)
Prothena (Subject)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
09/06/2023
6:42 PM | Karp Carol D. (Reporting)
Prothena (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/30/2023
6:24 PM | Malecek Michael J (Reporting)
Prothena (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/18/2023
7:37 PM | Prothena (Issuer)
Walker Karin L (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/18/2023
4:23 PM | Prothena (Subject)
Walker Karin L (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
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08/16/2023
8:15 PM | Prothena (Issuer)
Smith Brandon S. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/16/2023
8:15 PM | Garren Hideki (Reporting)
Prothena (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/16/2023
2:59 PM | Garren Hideki (Reporting)
Prothena (Subject)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
08/16/2023
3:00 PM | Prothena (Subject)
Smith Brandon S. (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
08/03/2023
3:14 PM | Prothena (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
08/02/2023
8:00 PM | Karp Carol D. (Reporting)
Prothena (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/02/2023
8:00 PM | Prothena (Issuer)
Zago Wagner M. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/26/2023
6:45 PM | Malecek Michael J (Reporting)
Prothena (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/19/2023
7:50 PM | Prothena (Issuer)
Walker Karin L (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/12/2023
7:45 PM | Prothena (Issuer)
Smith Brandon S. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/12/2023
7:45 PM | Garren Hideki (Reporting)
Prothena (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/12/2023
3:18 PM | Garren Hideki (Reporting)
Prothena (Subject)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
07/12/2023
2:35 PM | Prothena (Subject)
Smith Brandon S. (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
07/10/2023
3:11 PM | Prothena (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
07/05/2023
8:32 PM | Prothena (Issuer)
Zago Wagner M. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/05/2023
8:33 PM | Karp Carol D. (Reporting)
Prothena (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/05/2023
3:18 PM | Karp Carol D. (Reporting)
Prothena (Subject)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
07/03/2023
5:16 PM | Prothena (Issuer)
Selkoe Dennis J. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/03/2023
1:01 PM | Prothena (Subject)
Selkoe Dennis J. (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
06/28/2023
7:45 PM | Malecek Michael J (Reporting)
Prothena (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/20/2023
3:38 PM | Prothena (Subject)
Walker Karin L (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
06/16/2023
6:31 PM | Garren Hideki (Reporting)
Prothena (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/16/2023
3:09 PM | Garren Hideki (Reporting)
Prothena (Subject)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
06/14/2023
8:15 PM | Garren Hideki (Reporting)
Prothena (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/14/2023
8:15 PM | Prothena (Issuer)
Smith Brandon S. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/14/2023
5:05 PM | Patel Sanjiv (Reporting)
Prothena (Subject)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
06/14/2023
3:51 PM | Prothena (Subject)
Smith Brandon S. (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
06/14/2023
3:28 PM | Garren Hideki (Reporting)
Prothena (Subject)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
06/07/2023
8:49 PM | Karp Carol D. (Reporting)
Prothena (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/07/2023
8:49 PM | Prothena (Issuer)
Zago Wagner M. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/07/2023
4:41 PM | Karp Carol D. (Reporting)
Prothena (Subject)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
06/07/2023
4:41 PM | Prothena (Subject)
Zago Wagner M. (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
05/31/2023
8:30 PM | Malecek Michael J (Reporting)
Prothena (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/19/2023
8:30 PM | Prothena (Issuer)
Selkoe Dennis J. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/19/2023
8:30 PM | Kim Helen Susan (Reporting)
Prothena (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/19/2023
8:30 PM | Harfstrand Karl Anders Olof (Reporting)
Prothena (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/19/2023
8:31 PM | Ekman Lars (Reporting)
Prothena (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/19/2023
8:31 PM | Dunn William H. Jr. (Reporting)
Prothena (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/19/2023
8:31 PM | COLLIER RICHARD T (Reporting)
Prothena (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/19/2023
8:31 PM | Cobb Paula K (Reporting)
Prothena (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/19/2023
8:31 PM | Cooke Shane (Reporting)
Prothena (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/19/2023
8:31 PM | Prothena (Issuer)
Walker Karin L (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/19/2023
8:25 PM | Dunn William H. Jr. (Reporting)
Prothena (Issuer)
| Form 3
Initial statement of beneficial ownership of securities | |
05/17/2023
8:54 PM | Kinney Gene G. (Reporting)
Prothena (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/17/2023
8:53 PM | Nguyen Tran (Reporting)
Prothena (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/05/2023
8:30 PM | Prothena (Issuer)
Selkoe Dennis J. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/04/2023
3:32 PM | Prothena (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
05/04/2023
3:08 PM | Prothena (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
05/03/2023
2:21 PM | Prothena (Subject)
Selkoe Dennis J. (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
04/28/2023
8:30 PM | Malecek Michael J (Reporting)
Prothena (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
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