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WESTLAKE CORP — 424B4 Filings

1 424B4 filing on record

This page lists all 424B4 filings submitted to the SEC by WESTLAKE CORP (WLK), sorted by most recent first. Each row links to the full filing on EdgarLookup. WESTLAKE CORP has filed 1 424B4 document with the SEC since 2014. To view all SEC filings by WESTLAKE CORP, see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-Q 144 3 3/A 4 4/A 424B4 424B5 425 8-A12B 8-K 8-K/A ARS CERT CORRESP DEF 14A DEFA14A DEFC14A DFAN14A DFRN14A EFFECT FWP POS AM POSASR PRE 14A PREC14A PRRN14A PX14A6G S-1 S-1/A S-3 S-3/A S-3ASR S-4 S-4/A S-8 SC 13G SC 13G/A SC TO-C SD UPLOAD
Form Description Accession Number Filed Period
424B4 PROSPECTUS SUPPLEMENT 0000950129-04-005946 Aug 11, 2004 —