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Westlake (WLK) SEC Filings & 10K Form

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$127.92 +0.97 (+0.76%)
(As of 11/20/2024 ET)

Recent Westlake SEC Filings

DateFilerForm TypeView
11/06/2024
9:49 AM
Westlake (Filer)
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
11/05/2024
6:26 AM
Westlake (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
09/03/2024
8:39 AM
Chao James (Reporting)
Westlake (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/26/2024
8:40 AM
Janssens Thomas J. (Reporting)
Westlake (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/23/2024
4:53 PM
Janssens Thomas J. (Reporting)
Westlake (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
08/19/2024
1:50 PM
Chao Albert (Reporting)
Westlake (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/15/2024
10:00 AM
Buesinger Robert F. (Reporting)
Westlake (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/15/2024
10:00 AM
Bender Mark Steven (Reporting)
Westlake (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/15/2024
10:00 AM
Ederington L. Benjamin (Reporting)
Westlake (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/12/2024
10:26 AM
Sabat Carolyn Chao (Reporting)
Westlake (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/12/2024
10:23 AM
Chao David Tsung-Hung (Reporting)
Westlake (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/12/2024
10:24 AM
Graff Michael J (Reporting)
Westlake (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/12/2024
10:24 AM
Haas Marius (Reporting)
Westlake (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/12/2024
10:24 AM
MCCOLLUM MARK A (Reporting)
Westlake (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/12/2024
10:25 AM
Lubel Kimberly S (Reporting)
Westlake (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/12/2024
10:25 AM
NORTHCUTT R BRUCE (Reporting)
Westlake (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/12/2024
10:26 AM
Sheets Jeffrey Wayne (Reporting)
Westlake (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/12/2024
10:26 AM
Chao Catherine T. (Reporting)
Westlake (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/12/2024
5:07 AM
Westlake (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
08/09/2024
11:30 AM
Westlake (Filer)
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
08/06/2024
6:25 AM
Westlake (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
07/29/2024
5:04 AM
Westlake (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
07/16/2024
1:00 PM
Gilson Jean-Marc (Reporting)
Westlake (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
07/15/2024
11:15 AM
Gilson Jean-Marc (Reporting)
Westlake (Issuer)
Form 3
Initial statement of beneficial ownership of securities  
07/15/2024
7:32 AM
Westlake (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
07/01/2024
5:05 AM
Westlake (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
06/13/2024
7:55 AM
Westlake (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
05/29/2024
3:33 PM
Westlake (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
05/13/2024
3:31 PM
Westlake (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
05/13/2024
10:24 AM
Buesinger Robert F. (Reporting)
Westlake (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
05/13/2024
8:22 AM
Chao Catherine T. (Reporting)
Westlake (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
05/13/2024
8:25 AM
Sabat Carolyn Chao (Reporting)
Westlake (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
05/08/2024
12:15 PM
Buesinger Robert F. (Reporting)
Westlake (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
05/06/2024
5:20 PM
Buesinger Robert F. (Reporting)
Westlake (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
05/06/2024
8:21 AM
Bender Mark Steven (Reporting)
Westlake (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
05/03/2024
2:26 PM
Bender Mark Steven (Reporting)
Westlake (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
05/02/2024
12:28 PM
Westlake (Filer)
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
05/02/2024
8:41 AM
Holy Jeffrey Adam (Reporting)
Westlake (Issuer)
Form 3
Initial statement of beneficial ownership of securities  
05/01/2024
6:27 AM
Westlake (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
04/25/2024
3:59 PM
Westlake (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
04/11/2024
11:28 AM
Westlake (Subject)
Form PX14A6G
Trump said you could learn something from this man (Ad)

Early Warning: A Deep Crack Is Forming In The US Economy Stocks are booming thanks to Trump’s landslide victory. Yet one former Trump advisor says the picture is less rosy than it seems. “I’ve found a deep crack forming in the foundations of the US economy,” he says. “And before too long, it could tear our country apart.” It’s critical you learn more today, BEFORE it impacts your money and your retirement.

Here’s everything you need to know.
04/11/2024
11:28 AM
AS YOU SOW (Filed by)
AS YOU SOW (Filed by)
Westlake (Subject)
Form PX14A6G
04/03/2024
3:30 PM
Westlake (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
04/01/2024
5:26 AM
Chao James (Reporting)
Westlake (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/29/2024
10:00 AM
Westlake (Filer)
Form DEF 14A
03/29/2024
10:03 AM
Westlake (Filer)
Form DEFA14A
03/29/2024
10:06 AM
Westlake (Filer)
Form ARS
03/22/2024
1:55 PM
Westlake (Issuer)
Zoeller Johnathan Stevan (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/21/2024
4:39 PM
Westlake (Subject)
Zoeller Johnathan Stevan (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
03/18/2024
9:09 AM
Buesinger Robert F. (Reporting)
Westlake (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/14/2024
9:53 AM
Buesinger Robert F. (Reporting)
Westlake (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/11/2024
8:38 AM
Buesinger Robert F. (Reporting)
Westlake (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/11/2024
8:03 AM
Westlake (Issuer)
Zoeller Johnathan Stevan (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/08/2024
4:41 PM
Westlake (Subject)
Zoeller Johnathan Stevan (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
03/07/2024
7:32 AM
Bender Mark Steven (Reporting)
Westlake (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/05/2024
4:32 PM
Bender Mark Steven (Reporting)
Westlake (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
02/29/2024
4:45 PM
Buesinger Robert F. (Reporting)
Westlake (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
02/28/2024
11:04 AM
Bender Mark Steven (Reporting)
Westlake (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/21/2024
9:27 AM
Buesinger Robert F. (Reporting)
Westlake (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/21/2024
9:28 AM
Chao Albert (Reporting)
Westlake (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/21/2024
9:28 AM
Chao James (Reporting)
Westlake (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/21/2024
9:29 AM
Ederington L. Benjamin (Reporting)
Westlake (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/21/2024
9:30 AM
Janssens Thomas J. (Reporting)
Westlake (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/21/2024
9:31 AM
Westlake (Issuer)
Zoeller Johnathan Stevan (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/21/2024
9:25 AM
Bender Mark Steven (Reporting)
Westlake (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/20/2024
5:40 PM
Janssens Thomas J. (Reporting)
Westlake (Issuer)
Form 4/A
02/20/2024
12:15 PM
Buesinger Robert F. (Reporting)
Westlake (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/20/2024
8:05 AM
Chao Albert (Reporting)
Westlake (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/20/2024
8:07 AM
Westlake (Issuer)
Zoeller Johnathan Stevan (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/20/2024
8:11 AM
Chao James (Reporting)
Westlake (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/20/2024
8:11 AM
Chao John Tsung-chen (Reporting)
Westlake (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/20/2024
8:11 AM
Ederington L. Benjamin (Reporting)
Westlake (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/20/2024
8:11 AM
Bender Mark Steven (Reporting)
Westlake (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/20/2024
8:12 AM
Janssens Thomas J. (Reporting)
Westlake (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/20/2024
8:12 AM
Janssens Thomas J. (Reporting)
Westlake (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/20/2024
6:17 AM
Westlake (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
02/06/2024
3:47 PM
Westlake (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
12/01/2023
1:23 PM
Chao James (Reporting)
Westlake (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
11/30/2023
4:38 PM
Chao James (Reporting)
Westlake (Subject)
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 (NYSE:WLK) was last updated on 11/21/2024 by MarketBeat.com Staff
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