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 | |
03/04/2020
5:23 PM | Prothena (Issuer)
Smith Brandon S. (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
03/03/2020
4:11 PM | Prothena (Filer)
| Form 10-K
Annual report pursuant to Section 13 or 15(d) | |
02/27/2020
4:20 PM | Prothena (Issuer)
Walker Karin L (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/27/2020
4:18 PM | Karp Carol D. (Reporting)
Prothena (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/27/2020
4:17 PM | Prothena (Issuer)
Zago Wagner M. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/27/2020
4:14 PM | Nguyen Tran (Reporting)
Prothena (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/27/2020
4:13 PM | Kinney Gene G. (Reporting)
Prothena (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/14/2020
3:20 PM | GREAT POINT PARTNERS LLC (Filed by)
Prothena (Subject)
| Form SC 13G/A
| |
02/14/2020
11:00 AM | ORBIMED ADVISORS LLC (Filed by)
Prothena (Subject)
| Form SC 13G
| |
02/12/2020
3:13 PM | Prothena (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
01/28/2020
10:34 AM | Prothena (Subject)
WELLINGTON MANAGEMENT GROUP LLP (Filed by)
| Form SC 13G/A
| |
12/19/2019
3:07 PM | Prothena (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
12/13/2019
4:30 PM | EcoR1 Capital, LLC (Filed by)
Prothena (Subject)
| Form SC 13D
| |
12/12/2019
11:15 PM | Prothena (Filer)
| Form EFFECT
| |
12/05/2019
3:07 PM | Prothena (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
11/27/2019
3:35 PM | Prothena (Filer)
| Form S-3/A
| |
11/05/2019
3:20 PM | Prothena (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
11/05/2019
3:07 PM | Prothena (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
09/24/2019
3:59 PM | Prothena (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
09/20/2019
3:04 PM | Prothena (Filer)
| Form 8-K/A
| |
09/09/2019
3:33 PM | Prothena (Subject)
Woodford Investment Management Ltd (Filed by)
| Form SC 13G/A
| |
09/09/2019
3:29 PM | LF Woodford Equity Income Fund (Filed by)
Prothena (Subject)
| Form SC 13G/A
| |
08/27/2019
5:08 PM | EcoR1 Capital, LLC (Reporting)
Prothena (Issuer)
| Form 3
Initial statement of beneficial ownership of securities | |
08/26/2019
2:53 PM | EcoR1 Capital, LLC (Filed by)
Prothena (Subject)
| Form SC 13D
| |
08/06/2019
3:08 PM | Prothena (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
08/05/2019
3:10 PM | GREAT POINT PARTNERS LLC (Filed by)
Prothena (Subject)
| Form SC 13G
| |
07/12/2019
11:06 AM | Prothena (Filer)
| Form CT ORDER
| |
07/09/2019
1:59 PM | Prothena (Subject)
Woodford Investment Management Ltd (Filed by)
| Form SC 13G/A
| |
07/09/2019
1:56 PM | Prothena (Subject)
Woodford Patient Capital Trust Plc (Filed by)
| Form SC 13G/A
| |
07/03/2019
1:11 PM | Cobb Paula K (Reporting)
Prothena (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/03/2019
1:10 PM | Malecek Michael J (Reporting)
Prothena (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/03/2019
1:09 PM | Prothena (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
07/03/2019
1:09 PM | Cobb Paula K (Reporting)
Prothena (Issuer)
| Form 3
Initial statement of beneficial ownership of securities | |
07/03/2019
1:08 PM | Malecek Michael J (Reporting)
Prothena (Issuer)
| Form 3
Initial statement of beneficial ownership of securities | |
05/24/2019
3:13 PM | Prothena (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
05/24/2019
3:09 PM | Cooke Shane (Reporting)
Prothena (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/24/2019
3:08 PM | COLLIER RICHARD T (Reporting)
Prothena (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/24/2019
3:07 PM | Harfstrand Karl Anders Olof (Reporting)
Prothena (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/24/2019
3:07 PM | Prothena (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/22/2019
3:37 PM | Prothena (Filer)
| Form S-3
Registration statement under Securities Act of 1933 | |
05/07/2019
3:33 PM | Prothena (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
05/07/2019
3:09 PM | Prothena (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
04/18/2019
3:06 PM | Prothena (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
03/28/2019
3:15 PM | Prothena (Filer)
| Form DEF 14A
| |
03/28/2019
1:59 PM | Prothena (Filer)
| Form CT ORDER
| |
03/15/2019
3:27 PM | Prothena (Filer)
| Form 10-K
Annual report pursuant to Section 13 or 15(d) | |
03/11/2019
3:15 PM | Prothena (Subject)
SCOPIA CAPITAL MANAGEMENT LP (Filed by)
| Form SC 13G/A
| |
