WESTLAKE CORP — SC 13G/A Filings
33 SC 13G/A filings on record
This page lists all SC 13G/A 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 33 SC 13G/A documents with the SEC since 2014. To view all SEC filings by WESTLAKE CORP, see the full filings list.
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 |
|---|---|---|---|---|
| SC 13G/A | — | 0000895345-24-000065 | Feb 14, 2024 | — |
| SC 13G/A | — | 0000895345-23-000014 | Jan 18, 2023 | — |
| SC 13G/A | — | 0000895345-22-000086 | Jan 21, 2022 | — |
| SC 13G/A | — | 0000895345-21-000078 | Feb 5, 2021 | — |
| SC 13G/A | — | 0000315066-20-001281 | Feb 7, 2020 | — |
| SC 13G/A | — | 0000895345-20-000019 | Jan 24, 2020 | — |
| SC 13G/A | — | 0000895345-19-000068 | Feb 11, 2019 | — |
| SC 13G/A | — | 0000895345-18-000072 | Feb 14, 2018 | — |
| SC 13G/A | — | 0000895345-17-000060 | Feb 13, 2017 | — |
| SC 13G/A | SC 13G AMENDMENT NO. 11 | 0001193125-16-462279 | Feb 12, 2016 | — |
| SC 13G/A | SC 13G/A | 0001193125-15-049895 | Feb 13, 2015 | — |
| SC 13G/A | SC 13G/A | 0001193125-14-045510 | Feb 11, 2014 | — |
| SC 13G/A | — | 0000906304-14-000275 | Jan 30, 2014 | — |
| SC 13G/A | SCHEDULE 13G AMENDMENT NO. 8 | 0001193125-13-051918 | Feb 12, 2013 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001167674-13-000024 | Feb 11, 2013 | — |
| SC 13G/A | — | 0000906304-13-000229 | Jan 24, 2013 | — |
| SC 13G/A | SCHEDULE 13G/A | 0000354204-12-000766 | Feb 13, 2012 | — |
| SC 13G/A | SCHEDULE 13G AMENDMENT NO. 7 | 0001193125-12-052640 | Feb 10, 2012 | — |
| SC 13G/A | — | 0000906304-12-000274 | Jan 24, 2012 | — |
| SC 13G/A | SCHEDULE 13G AMENDMENT NO. 6 | 0001193125-11-032798 | Feb 11, 2011 | — |
| SC 13G/A | SCHEDULE 13G | 0000354204-11-000704 | Feb 11, 2011 | — |
| SC 13G/A | — | 0000906304-11-000245 | Jan 26, 2011 | — |
| SC 13G/A | SCHEDULE 13G | 0000354204-10-000756 | Feb 8, 2010 | — |
| SC 13G/A | SCHEDULE 13G AMENDMENT NO. 5 | 0001193125-10-023275 | Feb 5, 2010 | — |
| SC 13G/A | — | 0000906304-10-000263 | Jan 26, 2010 | — |
| SC 13G/A | SCHEDULE 13G AMENDMENT NO. 4 | 0001193125-09-021482 | Feb 9, 2009 | — |
| SC 13G/A | — | 0000906304-09-000284 | Jan 30, 2009 | — |
| SC 13G/A | AMENDMENT NO. 3 TO SCHEDULE 13G | 0001193125-08-019884 | Feb 5, 2008 | — |
| SC 13G/A | — | 0000913414-07-002879 | Dec 10, 2007 | — |
| SC 13G/A | — | 0000913414-07-002734 | Sep 10, 2007 | — |
| SC 13G/A | SCHEDULE 13G (AMENDMENT 2) | 0000895345-07-000129 | Feb 12, 2007 | — |
| SC 13G/A | — | 0000913414-06-002454 | Dec 11, 2006 | — |
| SC 13G/A | AMENDMENT NO.1 TO SCHEDULE 13G | 0001193125-06-029701 | Feb 14, 2006 | — |