466 filings
Page 2 of 24
S-8
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11 May 23
Registration of securities for employees
4:26pm
8-K
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4 May 23
Westlake Corporation Reports First Quarter 2023 Results
7:25am
PX14A6G
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20 Apr 23
Letter to shareholders
10:45am
8-K
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5 Apr 23
Departure of Directors or Certain Officers
5:09pm
ARS
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31 Mar 23
Annual report to shareholders
10:07am
DEFA14A
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31 Mar 23
Additional proxy soliciting materials
10:03am
8-K
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21 Feb 23
Departure of Directors or Certain Officers
5:01pm
8-K
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21 Feb 23
Westlake Corporation Reports Record Full-Year 2022 Results
7:51am
S-3ASR
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3 Nov 22
Automatic shelf registration
4:43pm
8-K
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3 Nov 22
Westlake Corporation Reports Third Quarter 2022 Results
7:29am
8-K
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15 Aug 22
Westlake Announces $500 Million Expansion of Existing Share Repurchase Program
7:01am
8-K
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2 Aug 22
Westlake Corporation Reports Record Second Quarter 2022 Results
7:36am
8-K
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9 Jun 22
Entry into a Material Definitive Agreement
5:18pm
SD
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16 May 22
Conflict minerals disclosure
12:00am