Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001193125-26-065177
Filing Date
2026-02-24
Accepted
2026-02-24 06:51:33
Documents
1
Period of Report
2026-02-20

Document Format Files

Seq Description Document Type Size
1 4 ownership.html 4  
1 4 ownership.xml 4 3745
  Complete submission text file 0001193125-26-065177.txt   5312
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 (Issuer) CIK: 0001262823 (see all company filings)

EIN.: 760346924 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 2860 Industrial Organic Chemicals
(CF Office: 08 Industrial Applications and Services)

Mailing Address C/O LYONDELLBASELL INDUSTRIES N.V. DELFTSEPLEIN 27E ROTTERDAM P7 3013AA
Business Address
Patel Bhavesh V. (Reporting) CIK: 0001500293 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-32260 | Film No.: 26667405