<SEC-DOCUMENT>0001262823-23-000023-index.html : 20230531 <SEC-HEADER>0001262823-23-000023.hdr.sgml : 20230531 <ACCEPTANCE-DATETIME>20230531122808 ACCESSION NUMBER: 0001262823-23-000023 CONFORMED SUBMISSION TYPE: SD PUBLIC DOCUMENT COUNT: 1 <RULE> <RULE-NAME>13p-1 <ITEM> <ITEM-NUMBER>1.01 <ITEM-PERIOD>20221231 </ITEM> </RULE> FILED AS OF DATE: 20230531 DATE AS OF CHANGE: 20230531 FILER: COMPANY DATA: COMPANY CONFORMED NAME: WESTLAKE CORP CENTRAL INDEX KEY: 0001262823 STANDARD INDUSTRIAL CLASSIFICATION: INDUSTRIAL ORGANIC CHEMICALS [2860] IRS NUMBER: 760346924 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SD SEC ACT: 1934 Act SEC FILE NUMBER: 001-32260 FILM NUMBER: 23979928 BUSINESS ADDRESS: STREET 1: 2801 POST OAK BLVD STREET 2: SUITE 600 CITY: HOUSTON STATE: TX ZIP: 77056 BUSINESS PHONE: 713-960-9111 MAIL ADDRESS: STREET 1: 2801 POST OAK BLVD STREET 2: SUITE 600 CITY: HOUSTON STATE: TX ZIP: 77056 FORMER COMPANY: FORMER CONFORMED NAME: WESTLAKE CHEMICAL CORP DATE OF NAME CHANGE: 20030908 </SEC-HEADER> <DOCUMENT> <TYPE>SD <SEQUENCE>1 <FILENAME>formsd2023.htm <DESCRIPTION>SD <TEXT> Document 1 - file: formsd2023.htm
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