Form 8-K - Current report:
SEC Accession No. 0001193125-25-318445
Filing Date
2025-12-15
Accepted
2025-12-15 07:30:27
Documents
20
Period of Report
2025-12-12
Items
Item 2.05: Cost Associated with Exit or Disposal Activities
Item 7.01: Regulation FD Disclosure
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K d798286d8k.htm   iXBRL 8-K 34560
2 EX-99.1 d798286dex991.htm EX-99.1 12094
3 EX-99.2 d798286dex992.htm EX-99.2 9955
8 GRAPHIC g798286dsp008.jpg GRAPHIC 353452
9 GRAPHIC g798286dsp009.jpg GRAPHIC 366559
10 GRAPHIC g798286dsp010.jpg GRAPHIC 256399
11 GRAPHIC g798286dsp011.jpg GRAPHIC 406832
12 GRAPHIC g798286dsp012.jpg GRAPHIC 487421
  Complete submission text file 0001193125-25-318445.txt   2795203

Data Files

Seq Description Document Type Size
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5 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE wlk-20251212_def.xml EX-101.DEF 13632
6 XBRL TAXONOMY EXTENSION LABEL LINKBASE wlk-20251212_lab.xml EX-101.LAB 22583
7 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE wlk-20251212_pre.xml EX-101.PRE 14599
23 EXTRACTED XBRL INSTANCE DOCUMENT d798286d8k_htm.xml XML 5638
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.: 251570022
SIC: 2860 Industrial Organic Chemicals
(CF Office: 08 Industrial Applications and Services)