0001140361-13-008431.txt : 20130220 0001140361-13-008431.hdr.sgml : 20130220 20130220171957 ACCESSION NUMBER: 0001140361-13-008431 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20130215 FILED AS OF DATE: 20130220 DATE AS OF CHANGE: 20130220 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Buesinger Robert F. CENTRAL INDEX KEY: 0001488587 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-32260 FILM NUMBER: 13627867 MAIL ADDRESS: STREET 1: 2801 POST OAK BLVD. 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 2013-02-15 0 0001262823 WESTLAKE CHEMICAL CORP WLK 0001488587 Buesinger Robert F. 2801 POST OAK BLVD. HOUSTON TX 77056 0 1 0 0 Sr. Vice President, Vinyls Employee Option (right to buy) 91.395 2013-02-15 4 A 0 2810 0 A 2023-02-15 Common Stock 2810 2810 D Restricted Stock Units 2013-02-15 4 A 0 1057 0 A Common Stock 1057 1057 D The stock options are exercisable in installments of 33%, 33%, and 34% on February 15, 2014, 2015 and 2016, respectively. Each restricted stock unit represents a contingent right to receive one share of Westlake Chemical Corporation common stock. The restricted stock units will vest three years from the date of grant (February 15, 2016). Robert F. Buesinger by Richard C. Kroger PoA 2013-02-20