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 | |
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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 | |
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 | |
04/26/2023 2:05 PM | Malecek Michael J (Reporting) Prothena (Subject)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
04/21/2023 8:30 PM | Prothena (Issuer) Walker Karin L (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
04/19/2023 2:39 PM | Prothena (Subject) Walker Karin L (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
03/31/2023 8:31 PM | Malecek Michael J (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/22/2023 8:30 PM | Prothena (Issuer) Walker Karin L (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/17/2023 8:30 PM | Garren Hideki (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/17/2023 8:31 PM | Malecek Michael J (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/17/2023 8:31 PM | Nguyen Tran (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/17/2023 8:32 PM | Prothena (Issuer) Walker Karin L (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/10/2023 8:30 AM | FMR LLC (Filed by) Prothena (Subject)
| Form SC 13G/A | |
03/03/2023 8:30 PM | Prothena (Issuer) Walker Karin L (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/03/2023 8:30 PM | Kinney Gene G. (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/03/2023 8:30 PM | Garren Hideki (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/03/2023 8:30 PM | Nguyen Tran (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/03/2023 8:30 PM | Prothena (Issuer) Zago Wagner M. (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/03/2023 8:31 PM | Prothena (Issuer) Smith Brandon S. (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/03/2023 8:31 PM | Karp Carol D. (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/03/2023 8:31 PM | Malecek Michael J (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/17/2023 8:30 PM | Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/17/2023 8:30 PM | Nguyen Tran (Reporting) Nguyen Tran (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/14/2023 1:32 PM | Prothena (Subject) SCULLY WILLIAM P (Filed by)
| Form SC 13G/A | |
02/09/2023 11:31 AM | FMR LLC (Filed by) Prothena (Subject)
| Form SC 13G/A | |
01/20/2023 8:30 PM | Nguyen Tran (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
01/12/2023 8:31 PM | Cooke Shane (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
01/05/2023 8:42 PM | Ekman Lars (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
01/05/2023 8:38 PM | COLLIER RICHARD T (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
12/23/2022 8:30 PM | Nguyen Tran (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
12/16/2022 3:31 PM | Prothena (Filer)
| Form 424B5 | |
12/16/2022 3:36 PM | Prothena (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
12/13/2022 3:48 PM | Prothena (Filer)
| Form 424B5 | |
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12/12/2022 8:31 PM | Cooke Shane (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
12/05/2022 8:47 PM | COLLIER RICHARD T (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
12/02/2022 8:30 PM | Ekman Lars (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
12/02/2022 8:30 PM | Garren Hideki (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
12/02/2022 8:30 PM | Malecek Michael J (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
11/25/2022 8:31 PM | Nguyen Tran (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
11/18/2022 8:32 PM | Prothena (Issuer) Walker Karin L (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
11/10/2022 8:30 PM | Cooke Shane (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
11/09/2022 8:30 PM | COLLIER RICHARD T (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |