0000950170-24-035284.txt : 20240322 0000950170-24-035284.hdr.sgml : 20240322 20240322145501 ACCESSION NUMBER: 0000950170-24-035284 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240321 FILED AS OF DATE: 20240322 DATE AS OF CHANGE: 20240322 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Zoeller Johnathan Stevan CENTRAL INDEX KEY: 0001803678 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-32260 FILM NUMBER: 24774784 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 1 ownership.xml 4 X0508 4 2024-03-21 false 0001262823 WESTLAKE CORP WLK 0001803678 Zoeller Johnathan Stevan 2801 POST OAK BLVD., STE. 600 HOUSTON TX 77056 false true false false VP and CAO false Common Stock 2024-03-21 4 M false 293 86.5379 A 4709 D Common Stock 2024-03-21 4 M false 296 108.1175 A 5005 D Common Stock 2024-03-21 4 M false 68 122.65 A 5073 D Common Stock 2024-03-21 4 D false 657 150.565 D 4416 D Employee Option (right to buy) 86.5379 2024-03-21 4 M false 293 0 D 2031-02-19 Common Stock 293 0 D Employee Option (right to buy) 108.1175 2024-03-21 4 M false 296 0 D 2032-02-18 Common Stock 296 878 D Employee Option (right to buy) 122.65 2024-03-21 4 M false 68 0 D 2033-02-17 Common Stock 68 1457 D The stock options are exercisable in three installments of 33%. 33% and 34% on February 19, 2022, 2023 and 2024, respectively. The stock options are exercisable in three installments of 33%, 33% and 34% on February 18, 2023, 2024 and 2025, respectively. The stock options are exercisable in three installments of 33%, 33% and 34% on February 17, 2024, 2025 and 2026, respectively. Johnathan S. Zoeller by J Feng POA 2024-03-22