465 filings
Page 4 of 24
424B5
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5 Aug 21
Prospectus supplement for primary offering
8:45am
8-K
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3 Aug 21
Westlake Chemical Corporation Reports Second Quarter 2021 Results
7:31am
8-K
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6 Jul 21
Regulation FD Disclosure
7:44am
8-K
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21 Jun 21
Westlake Chemical Corporation will acquire Boral Ltd.’s North American building products businesses for $2.15 billion
11:07am
SD
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21 May 21
Conflict minerals disclosure
1:14pm
8-K
79c9sg204w4pxob
17 May 21
Amendments to Articles of Incorporation or Bylaws
6:40am
8-K
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4 May 21
Westlake Chemical Corporation Reports First Quarter 2021 Results
7:31am
DEFA14A
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2 Apr 21
Additional proxy soliciting materials
7:03am
8-K
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23 Feb 21
Westlake Chemical Corporation Reports Fourth Quarter and Full Year 2020 Results
7:31am
8-K
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18 Nov 20
Westlake Appoints Roger Kearns as Chief Operating Officer
4:05pm
8-K
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3 Nov 20
Westlake Chemical Corporation Reports Third Quarter 2020 Results
7:49am
8-K
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21 Sep 20
Vinnolit Issues Statement Regarding PVC Production in Schkopau
7:22am
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