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WESTLAKE CORP — S-4 Filings

2 S-4 filings on record

This page lists all S-4 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 2 S-4 documents 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
S-4 S-4 0001193125-17-080488 Mar 13, 2017 —
S-4 WESTLAKE CHEMICAL CORPORATION 0000950129-03-004727 Sep 22, 2003 —