0000950170-24-017365.txt : 20240220 0000950170-24-017365.hdr.sgml : 20240220 20240220184047 ACCESSION NUMBER: 0000950170-24-017365 CONFORMED SUBMISSION TYPE: 4/A PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240216 FILED AS OF DATE: 20240220 DATE AS OF CHANGE: 20240220 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Janssens Thomas J. CENTRAL INDEX KEY: 0001834230 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4/A SEC ACT: 1934 Act SEC FILE NUMBER: 001-32260 FILM NUMBER: 24655615 MAIL ADDRESS: STREET 1: 2801 POST OAK BLVD. STREET 2: SUITE 600 CITY: HOUSTON STATE: TX ZIP: 77056 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: WESTLAKE CORP CENTRAL INDEX KEY: 0001262823 STANDARD INDUSTRIAL CLASSIFICATION: INDUSTRIAL ORGANIC CHEMICALS [2860] ORGANIZATION NAME: 08 Industrial Applications and Services IRS NUMBER: 760346924 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 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 4/A 1 ownership.xml 4/A X0508 4/A 2024-02-16 2024-02-20 0001262823 WESTLAKE CORP WLK 0001834230 Janssens Thomas J. 2801 POST OAK BLVD., STE. 600 HOUSTON TX 77056 false true false false SVP, Ops - PEM & Corp Logistic false Employee Option (right to buy) Common Stock 3988 D Restricted Stock Units Common Stock 1440 D On February 20, 2024, the reporting person mistakenly filed a Form 4 reporting the acquisition of (i) employee options representing the right to buy 8,509 shares of common stock and (ii) restricted stock units representing a contingent right to receive 3,073 shares of common stock, which did not in fact occur. The correct amount of employee options and restricted stock units acquired by the reporting person on February 16, 2024 are reflected in the second Form 4 filed for such person on February 20, 2024. Thomas J. Janssens by J Feng POA 2024-02-20