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
| |
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 | |
|
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
| |
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
| |
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
| |
03/23/2021
3:27 PM | Prothena (Filer)
| Form S-3ASR
| |
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
| |
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
| |
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 | |
