Form 8-K - Current report:
SEC Accession No. 0001262823-26-000008
Filing Date
2026-02-24
Accepted
2026-02-24 07:22:43
Documents
31
Period of Report
2026-02-24
Items
Item 2.02: Results of Operations and Financial Condition
Item 7.01: Regulation FD Disclosure
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K wlk-20260224.htm   iXBRL 8-K 29100
2 EX-99.1 ex991_20251231earningsrele.htm EX-99.1 489024
3 EX-99.2 ex992_20251231wlkearning.htm EX-99.2 28806
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23 GRAPHIC ex992_20251231wlkearning016.jpg GRAPHIC 43386
  Complete submission text file 0001262823-26-000008.txt   3661394

Data Files

Seq Description Document Type Size
4 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT wlk-20260224.xsd EX-101.SCH 2745
5 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT wlk-20260224_def.xml EX-101.DEF 16119
6 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT wlk-20260224_lab.xml EX-101.LAB 29129
7 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT wlk-20260224_pre.xml EX-101.PRE 16857
33 EXTRACTED XBRL INSTANCE DOCUMENT wlk-20260224_htm.xml XML 4468
Mailing Address 2801 POST OAK BLVD SUITE 600 HOUSTON TX 77056
Business Address 2801 POST OAK BLVD SUITE 600 HOUSTON TX 77056 713-960-9111
WESTLAKE CORP (Filer) CIK: 0001262823 (see all company filings)

EIN.: 760346924 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-32260 | Film No.: 26667517
SIC: 2860 Industrial Organic Chemicals
(CF Office: 08 Industrial Applications and Services)