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NYSE:WLK

Westlake Chemical SEC Filings & 10K Form

$102.77
+1.75 (+1.73 %)
(As of 10/25/2021 04:00 PM ET)
Add
Compare
Today's Range
$101.67
$103.72
50-Day Range
$80.89
$100.56
52-Week Range
$64.41
$106.47
Volume319,010 shs
Average Volume590,557 shs
Market Capitalization$13.17 billion
P/E Ratio14.21
Dividend Yield1.18%
Beta1.47

Westlake Chemical (NYSE:WLK) SEC Filings

DateFilerForm TypeView
08/24/2021
4:17 PM
Westlake Chemical (Issuer)
Zoeller Johnathan Stevan (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
08/19/2021
5:03 AM
Westlake Chemical (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
08/16/2021
1:02 PM
Bender Mark Steven (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/16/2021
1:01 PM
Sheets Jeffrey Wayne (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/16/2021
1:00 PM
NORTHCUTT R BRUCE (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/16/2021
12:59 PM
MCCOLLUM MARK A (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/16/2021
12:58 PM
Lubel Kimberly S (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/16/2021
12:58 PM
Jenkins Dorothy C (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/16/2021
12:57 PM
Haas Marius (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/16/2021
12:56 PM
Graff Michael J (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/16/2021
12:56 PM
Chao John Tsung-chen (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/16/2021
12:55 PM
Chao David Tsung-Hung (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/12/2021
10:44 AM
Chao Albert (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/06/2021
4:17 PM
Westlake Chemical (Filer)
Form 424B5
08/05/2021
7:45 AM
Westlake Chemical (Filer)
Form 424B5
08/03/2021
6:31 AM
Westlake Chemical (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
07/06/2021
6:44 AM
Westlake Chemical (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
06/21/2021
10:07 AM
Westlake Chemical (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
05/24/2021
2:54 PM
Kearns Roger L. (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
05/21/2021
12:14 PM
Westlake Chemical (Filer)
Form SD
Specialized Disclosure Report  
05/17/2021
9:10 AM
Lubel Kimberly S (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
05/17/2021
5:40 AM
Westlake Chemical (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
05/11/2021
11:14 AM
Buesinger Robert F. (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
05/05/2021
1:02 PM
Westlake Chemical (Filer)
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
05/04/2021
6:31 AM
Westlake Chemical (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
04/02/2021
6:03 AM
Westlake Chemical (Filer)
Form DEFA14A
04/02/2021
6:01 AM
Westlake Chemical (Filer)
Form DEF 14A
03/18/2021
4:56 PM
Buesinger Robert F. (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/15/2021
7:19 AM
Bender Mark Steven (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/10/2021
7:33 AM
Bender Mark Steven (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/09/2021
6:58 AM
Buesinger Robert F. (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/05/2021
5:45 AM
Westlake Chemical (Filer)
Form PRE 14A
02/26/2021
7:36 AM
Teel Lawrence E. (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/26/2021
7:35 AM
Westlake Chemical (Issuer)
Zoeller Johnathan Stevan (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/24/2021
1:15 PM
Westlake Chemical (Filer)
Form 10-K
Annual report pursuant to Section 13 or 15(d)  
02/23/2021
6:31 AM
Westlake Chemical (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
02/22/2021
7:35 AM
Westlake Chemical (Issuer)
Zoeller Johnathan Stevan (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/22/2021
7:34 AM
Kenner Andrew (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/22/2021
7:33 AM
Kearns Roger L. (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/22/2021
7:33 AM
Ederington L. Benjamin (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/22/2021
7:32 AM
Chao James (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/22/2021
7:31 AM
Chao Albert (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/22/2021
7:30 AM
Buesinger Robert F. (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/22/2021
7:30 AM
Bender Mark Steven (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/18/2021
4:33 PM
Ederington L. Benjamin (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/18/2021
4:32 PM
Bender Mark Steven (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/18/2021
4:30 PM
Buesinger Robert F. (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/18/2021
4:29 PM
Chao Albert (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/18/2021
4:27 PM
Chao James (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/18/2021
4:25 PM
Kenner Andrew (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/18/2021
4:24 PM
Teel Lawrence E. (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/17/2021
2:15 PM
Teel Lawrence E. (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/17/2021
2:10 PM
Bender Mark Steven (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/17/2021
2:00 PM
Bender Mark Steven (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/17/2021
1:52 PM
Buesinger Robert F. (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/17/2021
1:49 PM
Kenner Andrew (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/17/2021
1:44 PM
Chao Albert (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/17/2021
1:33 PM
Kenner Andrew (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/17/2021
1:22 PM
Buesinger Robert F. (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/17/2021
1:01 PM
Chao James (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/17/2021
12:47 PM
Chao Albert (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/17/2021
11:40 AM
Kearns Roger L. (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/17/2021
10:47 AM
Ederington L. Benjamin (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
11/25/2020
10:04 AM
Buesinger Robert F. (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
11/24/2020
8:28 AM
Kenner Andrew (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
11/18/2020
3:05 PM
Westlake Chemical (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
11/10/2020
9:05 AM
Chao Albert (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
11/10/2020
6:01 AM
Bender Mark Steven (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
11/06/2020
10:54 AM
Bender Mark Steven (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
11/04/2020
2:10 PM
Westlake Chemical (Filer)
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
11/03/2020
6:49 AM
Westlake Chemical (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
09/21/2020
6:22 AM
Westlake Chemical (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
09/08/2020
4:01 PM
Westlake Chemical (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
08/27/2020
7:56 PM
Westlake Chemical (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
08/20/2020
1:09 PM
TTWFGP LLC (Reporting)
Westlake Chemical (Issuer)
Form 4/A
08/17/2020
11:25 AM
Sheets Jeffrey Wayne (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/17/2020
11:24 AM
NORTHCUTT R BRUCE (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/17/2020
11:23 AM
MCCOLLUM MARK A (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/17/2020
11:23 AM
Lubel Kimberly S (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/17/2020
11:22 AM
Jenkins Dorothy C (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/17/2020
11:22 AM
Haas Marius (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/17/2020
11:21 AM
Graff Michael J (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/17/2020
11:21 AM
Chao John Tsung-chen (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/17/2020
11:20 AM
Chao David Tsung-Hung (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/06/2020
6:45 AM
Westlake Chemical (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
07/14/2020
3:37 PM
Westlake Chemical (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
06/12/2020
5:43 AM
Westlake Chemical (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
06/10/2020
4:18 PM
Westlake Chemical (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
06/10/2020
4:10 PM
Westlake Chemical (Filer)
Form 424B5
06/09/2020
7:59 AM
Westlake Chemical (Filer)
Form 424B5
06/04/2020
3:29 PM
Westlake Chemical (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
05/22/2020
9:11 AM
Westlake Chemical (Filer)
Form SD
Specialized Disclosure Report  
05/18/2020
6:12 AM
Lubel Kimberly S (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
05/18/2020
6:07 AM
Lubel Kimberly S (Reporting)
Westlake Chemical (Issuer)
Form 3
Initial statement of beneficial ownership of securities  
05/06/2020
12:48 PM
Westlake Chemical (Filer)
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
05/04/2020
6:37 AM
Westlake Chemical (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
05/01/2020
6:46 AM
Kearns Roger L. (Reporting)
Westlake Chemical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
04/03/2020
8:45 AM
Westlake Chemical (Filer)
Form DEFA14A
04/03/2020
8:23 AM
Westlake Chemical (Filer)
Form DEF 14A
03/31/2020
6:02 AM
Westlake Chemical (Issuer)
Zoeller Johnathan Stevan (Reporting)
Form 3
Initial statement of beneficial ownership of securities  
This page was last updated on 10/25/2021 by MarketBeat.com Staff

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