S&P 500   5,011.12
DOW   37,775.38
QQQ   423.41
What's Driving Tesla Lower Ahead of its Earnings?
Stock market today: Asian markets sink, with Japan’s Nikkei down 3.5%, as Mideast tensions flare
How major US stock indexes fared Thursday, 4/18/2024
3 Steel Stocks Could Soar on New China Tariffs
CSX Co.: The Railroad Powering Ahead with an Earnings Beat
These are the Top 4 Stocks for Buybacks in 2024
'There is no time to waste': EU leaders want to boost competitiveness to close gap with US and China
S&P 500   5,011.12
DOW   37,775.38
QQQ   423.41
What's Driving Tesla Lower Ahead of its Earnings?
Stock market today: Asian markets sink, with Japan’s Nikkei down 3.5%, as Mideast tensions flare
How major US stock indexes fared Thursday, 4/18/2024
3 Steel Stocks Could Soar on New China Tariffs
CSX Co.: The Railroad Powering Ahead with an Earnings Beat
These are the Top 4 Stocks for Buybacks in 2024
'There is no time to waste': EU leaders want to boost competitiveness to close gap with US and China
S&P 500   5,011.12
DOW   37,775.38
QQQ   423.41
What's Driving Tesla Lower Ahead of its Earnings?
Stock market today: Asian markets sink, with Japan’s Nikkei down 3.5%, as Mideast tensions flare
How major US stock indexes fared Thursday, 4/18/2024
3 Steel Stocks Could Soar on New China Tariffs
CSX Co.: The Railroad Powering Ahead with an Earnings Beat
These are the Top 4 Stocks for Buybacks in 2024
'There is no time to waste': EU leaders want to boost competitiveness to close gap with US and China
S&P 500   5,011.12
DOW   37,775.38
QQQ   423.41
What's Driving Tesla Lower Ahead of its Earnings?
Stock market today: Asian markets sink, with Japan’s Nikkei down 3.5%, as Mideast tensions flare
How major US stock indexes fared Thursday, 4/18/2024
3 Steel Stocks Could Soar on New China Tariffs
CSX Co.: The Railroad Powering Ahead with an Earnings Beat
These are the Top 4 Stocks for Buybacks in 2024
'There is no time to waste': EU leaders want to boost competitiveness to close gap with US and China

Prothena (PRTA) SEC Filings & 10K Form

$20.57
-0.43 (-2.05%)
(As of 04/18/2024 ET)

Recent Prothena SEC Filings

DateFilerForm TypeView
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  
Forget Bitcoin. Crypto Millionaire Predicts 8,788% Gains For THIS (Ad)

You might have seen that Bitcoin was one of the best performing assets of 2023. It gained 164%. But a crypto millionaire who has been tracking the space for more than a decade has ABANDONED Bitcoin. He found something better.

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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  
Forget Bitcoin. Crypto Millionaire Predicts 8,788% Gains For THIS (Ad)

You might have seen that Bitcoin was one of the best performing assets of 2023. It gained 164%. But a crypto millionaire who has been tracking the space for more than a decade has ABANDONED Bitcoin. He found something better.

Click here to find out that this 8,788% cryptocurrency is.
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  
(Data available from 1/1/2016 forward)


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This page (NASDAQ:PRTA) was last updated on 4/18/2024 by MarketBeat.com Staff

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