468 filings
Page 22 of 24
ARS
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5 Apr 06
Annual report to shareholders
12:00am
8-K
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4 Apr 06
Other Events
12:00am
8-K
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28 Mar 06
Westlake Appoints Gibbons as Senior Vice President and CFO
12:00am
8-K
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22 Mar 06
Entry into a Material Definitive Agreement
12:00am
8-K
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21 Feb 06
Westlake Chemical Reports Fourth Quarter Results
12:00am
8-K
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13 Jan 06
Entry into a Material Definitive Agreement
12:00am
FWP
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11 Jan 06
Free writing prospectus
12:00am
424B5
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11 Jan 06
Prospectus supplement for primary offering
12:00am
8-K
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10 Jan 06
Entry into a Material Definitive Agreement
12:00am
424B5
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9 Jan 06
Prospectus supplement for primary offering
12:00am
CORRESP
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16 Dec 05
Correspondence with SEC
12:00am
UPLOAD
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30 Nov 05
Letter from SEC
12:00am
8-K
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29 Nov 05
Westlake Chemical Announces CFO’s Departure
12:00am
S-3/A
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23 Nov 05
Shelf registration (amended)
12:00am
8-K
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3 Nov 05
Westlake Chemical Reports Third Quarter Results
12:00am
8-K
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15 Sep 05
Entry into a Material Definitive Agreement
12:00am