467 filings
Page 8 of 24
DEFA14A
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6 Apr 18
Additional proxy soliciting materials
12:00am
8-K
18mtcn
20 Feb 18
Westlake Chemical Corporation Announces Record 2017 Fourth Quarter and Full Year Results
12:00am
8-K
kstuvpi
8 Jan 18
Westlake Chemical Appoints New Directors to its Board
12:00am
8-K
1tvfz
28 Nov 17
Entry into a Material Definitive Agreement
12:00am
424B5
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14 Nov 17
Prospectus supplement for primary offering
12:00am
8-K
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14 Nov 17
Westlake Chemical Announces Pricing of Offering of Senior Notes
12:00am
FWP
6tmud2abkk 94
13 Nov 17
Free writing prospectus
12:00am
8-K
qihpt brp30r
13 Nov 17
Financial Statements and Exhibits
12:00am
424B5
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13 Nov 17
Prospectus supplement for primary offering
12:00am
8-K
8m83d4po
13 Nov 17
Westlake Chemical Announces Proposed Offering of Senior Notes
12:00am
8-K
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7 Nov 17
Westlake Chemical Corporation Announces Record Third Quarter 2017 Earnings
12:00am
8-K
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3 Aug 17
Westlake Chemical Corporation Announces Second Quarter 2017 Earnings
12:00am
SD
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31 May 17
Conflict minerals disclosure
12:00am
8-K
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19 May 17
Departure of Directors or Certain Officers
12:00am
8-K
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2 May 17
Westlake Chemical Corporation Announces First Quarter 2017 Earnings
12:00am