467 filings
Page 5 of 24
8-K
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8 Sep 20
Westlake Chemical Corporation Updates Statement on Lake Charles Operations
5:01pm
8-K
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27 Aug 20
Westlake Chemical Corporation Issues Statement on Lake Charles Operations
8:56pm
8-K
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6 Aug 20
Westlake Chemical Corporation Reports Second Quarter 2020 Results
7:45am
8-K
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14 Jul 20
Westlake Chemical Corporation Issues Statement Regarding European Commission Investigation
4:37pm
8-K
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12 Jun 20
Entry into a Material Definitive Agreement
6:43am
8-K
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10 Jun 20
Westlake Announces Proposed Offering of Senior Notes
5:18pm
424B5
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10 Jun 20
Prospectus supplement for primary offering
5:10pm
FWP
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9 Jun 20
Free writing prospectus
4:12pm
424B5
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9 Jun 20
Prospectus supplement for primary offering
8:59am
8-K
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4 Jun 20
Other Events
4:29pm
SD
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22 May 20
Conflict minerals disclosure
10:11am
8-K
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18 May 20
Kimberly Lubel Elected to Westlake Chemical Corporation Board of Directors
4:32pm
8-K
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4 May 20
Westlake Chemical Corporation Reports First Quarter 2020 Results
7:37am
DEFA14A
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3 Apr 20
Additional proxy soliciting materials
9:45am
8-K
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20 Mar 20
Other Events
4:16pm
8-K
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18 Feb 20
Westlake Chemical Appoints Johnathan Zoeller Chief Accounting Officer
4:30pm