08/12/2022 8:30 PM | Kinney Gene G. (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
08/10/2022 4:01 PM | Prothena (Filer)
| Form S-8 Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans | |
08/10/2022 1:56 PM | PRICE T ROWE ASSOCIATES INC /MD/ (Filed by) Prothena (Subject)
| Form SC 13G/A
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08/08/2022 3:37 PM | Prothena (Filer)
| Form 10-Q General form for quarterly reports under Section 13 or 15(d) | |
08/08/2022 3:27 PM | Prothena (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
08/05/2022 8:34 PM | Kinney Gene G. (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
08/03/2022 8:39 PM | Garren Hideki (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
07/29/2022 8:30 PM | Kinney Gene G. (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
07/22/2022 8:37 PM | Nguyen Tran (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
07/22/2022 8:33 PM | Cooke Shane (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
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07/08/2022 8:34 PM | Garren Hideki (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
06/27/2022 11:01 AM | Prothena (Subject) SCULLY WILLIAM P (Filed by)
| Form SC 13G
| |
05/27/2022 8:30 PM | Patel Sanjiv (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
05/27/2022 8:30 PM | Cobb Paula K (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
05/27/2022 8:30 PM | Cooke Shane (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
05/27/2022 8:30 PM | COLLIER RICHARD T (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
05/27/2022 8:30 PM | Harfstrand Karl Anders Olof (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
05/27/2022 8:30 PM | Prothena (Issuer) Selkoe Dennis J. (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
05/27/2022 8:30 PM | Ekman Lars (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
05/20/2022 3:27 PM | Prothena (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
05/09/2022 5:01 AM | EcoR1 Capital, LLC (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
05/05/2022 5:06 AM | Prothena (Filer)
| Form DEFA14A
| |
04/26/2022 7:32 AM | Prothena (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
04/25/2022 3:31 PM | Prothena (Filer)
| Form DEFA14A
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04/13/2022 8:45 PM | Cooke Shane (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
08/06/2021 4:03 PM | Prothena (Filer)
| Form S-8 Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans | |
07/30/2021 7:04 PM | Prothena (Issuer) Selkoe Dennis J. (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
07/12/2021 8:37 PM | HENNEY CHRISTOPHER S (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
07/12/2021 7:57 AM | Prothena (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
06/29/2021 5:13 PM | HENNEY CHRISTOPHER S (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
06/24/2021 4:04 PM | Prothena (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
06/24/2021 3:38 PM | Prothena (Issuer) Zago Wagner M. (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
06/22/2021 4:05 PM | EcoR1 Capital, LLC (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
06/10/2021 11:44 AM | PRICE T ROWE ASSOCIATES INC /MD/ (Filed by) Prothena (Subject)
| Form SC 13G
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05/28/2021 4:11 PM | Prothena (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
05/28/2021 3:11 PM | Prothena (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
05/21/2021 4:06 PM | Cooke Shane (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
05/21/2021 4:05 PM | Patel Sanjiv (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
05/21/2021 4:05 PM | COLLIER RICHARD T (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
05/21/2021 4:04 PM | Prothena (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
05/21/2021 4:04 PM | Cobb Paula K (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
05/21/2021 4:03 PM | Ekman Lars (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
05/21/2021 4:03 PM | Prothena (Issuer) Selkoe Dennis J. (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
05/21/2021 4:02 PM | HENNEY CHRISTOPHER S (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
05/21/2021 4:02 PM | Harfstrand Karl Anders Olof (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
05/21/2021 4:01 PM | Patel Sanjiv (Reporting) Prothena (Issuer)
| Form 3 Initial statement of beneficial ownership of securities | |
05/20/2021 3:07 PM | Prothena (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
05/11/2021 3:21 PM | Prothena (Filer)
| Form 10-Q General form for quarterly reports under Section 13 or 15(d) | |
04/20/2021 7:05 AM | Prothena (Filer)
| Form CT ORDER
| |
04/07/2021 4:41 PM | Garren Hideki (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
04/07/2021 4:40 PM | Garren Hideki (Reporting) Prothena (Issuer)
| Form 3 Initial statement of beneficial ownership of securities | |
03/25/2021 10:14 AM | EcoR1 Capital, LLC (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/23/2021 4:13 PM | Prothena (Filer)
| Form 424B5
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03/23/2021 3:27 PM | Prothena (Filer)
| Form S-3ASR
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02/26/2021 4:14 PM | Nguyen Tran (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/26/2021 4:11 PM | Malecek Michael J (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/26/2021 4:08 PM | Prothena (Issuer) Zago Wagner M. (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/26/2021 3:40 PM | Prothena (Filer)
| Form 10-K Annual report pursuant to Section 13 or 15(d) | |
02/25/2021 5:00 PM | EcoR1 Capital, LLC (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/23/2021 2:57 PM | EcoR1 Capital, LLC (Reporting) Prothena (Issuer)
| Form 4/A
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02/22/2021 3:24 PM | EcoR1 Capital, LLC (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/19/2021 5:39 PM | Prothena (Issuer) Zago Wagner M. (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/17/2021 6:14 PM | EcoR1 Capital, LLC (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/17/2021 5:47 PM | Prothena (Issuer) Zago Wagner M. (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/17/2021 5:46 PM | Nguyen Tran (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/17/2021 5:45 PM | Cooke Shane (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/17/2021 5:45 PM | COLLIER RICHARD T (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/17/2021 5:44 PM | Prothena (Issuer) Tripuraneni Radhika (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/17/2021 5:43 PM | Ekman Lars (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/17/2021 5:42 PM | Harfstrand Karl Anders Olof (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/17/2021 5:42 PM | Prothena (Issuer) Walker Karin L (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/17/2021 5:41 PM | Kinney Gene G. (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/17/2021 5:40 PM | Prothena (Issuer) Selkoe Dennis J. (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/17/2021 5:40 PM | HENNEY CHRISTOPHER S (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/17/2021 5:39 PM | Karp Carol D. (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/16/2021 3:44 PM | First Light Asset Management, LLC (Filed by) Prothena (Subject)
| Form SC 13G
| |
02/12/2021 4:07 PM | ORBIMED ADVISORS LLC (Filed by) Prothena (Subject)
| Form SC 13G/A
| |
02/11/2021 7:02 AM | Prothena (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
02/05/2021 3:38 PM | Prothena (Subject)
| Form SC TO-I/A
| |
02/01/2021 3:16 PM | Prothena (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
01/29/2021 4:21 PM | BlackRock Inc. (Filed by) Prothena (Subject)
| Form SC 13G/A
| |
01/28/2021 4:02 PM | Prothena (Subject)
| Form SC TO-I/A
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01/21/2021 4:01 PM | Prothena (Subject)
| Form SC TO-I/A
| |
12/09/2020 7:03 AM | Prothena (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
12/04/2020 4:01 PM | Prothena (Subject)
| Form SC TO-I/A
| |
11/09/2020 8:01 AM | Prothena (Subject)
| Form SC TO-I
| |
11/04/2020 3:13 PM | Prothena (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
10/20/2020 3:08 PM | Prothena (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
08/19/2020 3:31 PM | Kinney Gene G. (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
08/11/2020 3:20 PM | Prothena (Filer)
| Form S-8 Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans | |
08/06/2020 3:09 PM | Prothena (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
05/22/2020 3:42 PM | Cobb Paula K (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
05/22/2020 3:41 PM | Harfstrand Karl Anders Olof (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
05/22/2020 3:40 PM | Prothena (Issuer) Selkoe Dennis J. (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
05/22/2020 3:40 PM | HENNEY CHRISTOPHER S (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
05/22/2020 3:39 PM | COLLIER RICHARD T (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
05/22/2020 3:38 PM | Cooke Shane (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
05/22/2020 3:37 PM | Ekman Lars (Reporting) Prothena (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/12/2020 4:01 PM | Prothena (Filer)
| Form PRE 14A
| |
03/04/2020 5:24 PM | Prothena (Issuer) Smith Brandon S. (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |