Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001193125-25-066319
Filing Date
2025-03-28
Accepted
2025-03-28 08:27:02
Documents
3

Document Format Files

Seq Description Document Type Size
1 DEFA14A d827943ddefa14a.htm DEFA14A 9793
2 GRAPHIC g827943g01h01.jpg GRAPHIC 343303
3 GRAPHIC g827943g01h02.jpg GRAPHIC 172964
  Complete submission text file 0001193125-25-066319.txt   722311
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: DEFA14A | Act: 34 | File No.: 001-32260 | Film No.: 25781585
SIC: 2860 Industrial Organic Chemicals
(CF Office: 08 Industrial Applications and Services)