0001972362-23-000736.txt : 20230830 0001972362-23-000736.hdr.sgml : 20230830 20230830181059 ACCESSION NUMBER: 0001972362-23-000736 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20230830 DATE AS OF CHANGE: 20230830 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: 231226346 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: Ederington L. Benjamin CENTRAL INDEX KEY: 0001588279 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 0001588279 XXXXXXXX LIVE 0001262823 WESTLAKE CORP 001-32260 2801 POST OAK BLVD SUITE 600 HOUSTON TX 77056 713-960-9111 Ederington L. Benjamin Officer COMMON ETRADE FINANCIAL CORPORATION

3 EDISON DRIVE ALPHARETTA GA 30005

13734 1844059.59 127700000 08/30/2023 NYSE COMMON 08/30/2023 STOCK OPTION EXERCISE ISSUER N 13734 08/30/2023 COMPENSATION Y 08/30/2023 /s/ LOUIS B EDERINGTON