0001972362-23-000590.txt : 20230807 0001972362-23-000590.hdr.sgml : 20230807 20230807174659 ACCESSION NUMBER: 0001972362-23-000590 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20230807 DATE AS OF CHANGE: 20230807 SUBJECT COMPANY: 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: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-32260 FILM NUMBER: 231148745 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 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: Buesinger Robert F. CENTRAL INDEX KEY: 0001488587 FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: 2801 POST OAK BLVD, SUITE 600 CITY: HOUSTON STATE: TX ZIP: 77056 144 1 primary_doc.xml 144 0001488587 XXXXXXXX LIVE 0001262823 WESTLAKE CORP 001-32260 2801 POST OAK BLVD SUITE 600 HOUSTON TX 77056 713-960-9111 Buesinger Robert F. Officer COMMON ETRADE FINANCIAL CORPORATION

3 EDISON DRIVE ALPHARETTA GA 30005

21004 2945481.35 127700000 08/07/2023 NYSE COMMON 08/07/2023 STOCK OPTION EXERCISE ISSUER N 16789 08/07/2023 COMPENSATION COMMON 02/14/2023 RESTRICTED STOCK ISSUER N 4215 02/14/2023 COMPENSATION Y 08/07/2023 /s/ Robert Ford Buesinger