Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses:
SEC Accession No. 0001193125-25-264936
Filing Date
2025-11-04
Accepted
2025-11-04 16:58:27
Documents
1

Document Format Files

Seq Description Document Type Size
1 FWP d56960dfwp.htm FWP 16457
  Complete submission text file 0001193125-25-264936.txt   18337
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 (Filed by) CIK: 0001262823 (see all company filings)

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

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 (Subject) CIK: 0001262823 (see all company filings)

EIN.: 760346924 | State of Incorp.: DE | Fiscal Year End: 1231
Type: FWP | Act: 34 | File No.: 333-291208 | Film No.: 251450401
SIC: 2860 Industrial Organic Chemicals
(CF Office: 08 Industrial Applications and Services)