WESTLAKE CORP — 144 Filings
26 144 filings on record
This page lists all 144 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 26 144 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 |
|---|---|---|---|---|
| 144 | — | 0001950047-26-003039 | Mar 27, 2026 | — |
| 144 | — | 0001950047-26-001885 | Feb 27, 2026 | — |
| 144 | — | 0001950047-25-010631 | Dec 22, 2025 | — |
| 144 | — | 0001972362-24-001743 | Nov 26, 2024 | — |
| 144 | — | 0001972362-24-001709 | Nov 21, 2024 | — |
| 144 | — | 0001972362-24-001227 | Aug 23, 2024 | — |
| 144 | — | 0001972362-24-001179 | Aug 16, 2024 | — |
| 144 | — | 0001972362-24-000590 | May 6, 2024 | — |
| 144 | — | 0001972362-24-000569 | May 3, 2024 | — |
| 144 | — | 0001972362-24-000456 | Mar 21, 2024 | — |
| 144 | — | 0001972362-24-000377 | Mar 8, 2024 | — |
| 144 | — | 0001972362-24-000321 | Mar 5, 2024 | — |
| 144 | — | 0001972362-24-000255 | Feb 29, 2024 | — |
| 144 | — | 0001972362-24-000189 | Feb 23, 2024 | — |
| 144 | — | 0001972362-23-001063 | Nov 30, 2023 | — |
| 144 | — | 0001972362-23-000961 | Nov 14, 2023 | — |
| 144 | — | 0001972362-23-000738 | Aug 30, 2023 | — |
| 144 | — | 0001972362-23-000736 | Aug 30, 2023 | — |
| 144 | — | 0001972362-23-000730 | Aug 30, 2023 | — |
| 144 | — | 0001972362-23-000723 | Aug 29, 2023 | — |
| 144 | — | 0001972362-23-000697 | Aug 23, 2023 | — |
| 144 | — | 0001972362-23-000590 | Aug 7, 2023 | — |
| 144 | — | 0001972362-23-000584 | Aug 7, 2023 | — |
| 144 | — | 0001972362-23-000199 | May 19, 2023 | — |
| 144 | — | 0001972362-23-000098 | May 9, 2023 | — |
| 144 | — | 0001972362-23-000085 | May 8, 2023 | — |