0001140361-17-042927.txt : 20171115 0001140361-17-042927.hdr.sgml : 20171115 20171115100827 ACCESSION NUMBER: 0001140361-17-042927 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20171113 FILED AS OF DATE: 20171115 DATE AS OF CHANGE: 20171115 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Teel Lawrence E. CENTRAL INDEX KEY: 0001551480 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-32260 FILM NUMBER: 171204107 MAIL ADDRESS: STREET 1: 2801 POST OAK BLVD, SUITE 600 CITY: HOUSTON STATE: TX ZIP: 77056 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: WESTLAKE CHEMICAL CORP CENTRAL INDEX KEY: 0001262823 STANDARD INDUSTRIAL CLASSIFICATION: INDUSTRIAL ORGANIC CHEMICALS [2860] 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 4 1 doc1.xml FORM 4 X0306 4 2017-11-13 0 0001262823 WESTLAKE CHEMICAL CORP WLK 0001551480 Teel Lawrence E. 2801 POST OAK BOULEVARD, SUITE 600 HOUSTON TX 77056 0 1 0 0 EVP, Olefins Common Stock 2017-11-13 4 M 0 686 45.6975 A 2290 D Common Stock 2017-11-13 4 M 0 3940 44.420 A 6230 D Common Stock 2017-11-13 4 M 0 3878 68.090 A 10108 D Common Stock 2017-11-13 4 M 0 3408 63.9775 A 13516 D Common Stock 2017-11-13 4 S 0 11912 93.987 D 1604 D Common Stock 2017-11-13 4 S 0 800 93.99 D 804 D Employee Option (right to buy) 45.6975 2017-11-13 4 M 0 686 0 D 2023-02-15 Common Stock 686 0 D Employee Option (right to buy) 44.420 2017-11-13 4 M 0 3940 0 D 2026-02-18 Common Stock 3940 8001 D Employee Option (right to buy) 68.09 2017-11-13 4 M 0 3878 0 D 2025-02-20 Common Stock 3878 1998 D Employee Option (right to buy) 63.9775 2017-11-13 4 M 0 3408 0 D 2024-02-14 Common Stock 3408 0 D In accordance with the Securities and Exchange Commission's No Action Letter dated June 25, 2008, we have aggregated the sales that occurred on November 13, 2017 for ease of reporting. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $93.91 to 94.41, inclusive. The reporting person undertakes to provide to Westlake Chemical Corp., any security holder of Westlake Chemical Corp. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (1) to this Form 4. The stock options are excercisable in three installments of 33%, 33% and 34% on February 15, 2014, 2015 and 2016 The stock options are excercisable in three installments of 33%, 33% and 34% on February 18, 2017, 2018 and 2019. The stock options are excercisable in three installments of 33%, 33% and 34% on February 20, 2016, 2017 and 2018. The stock options are excercisable in three installments of 33%, 33% and 34% on February 14, 2015, 2016 and 2017. Lawrence E.Teel by J. Feng POA 2017-11-15