0001140361-13-012330.txt : 20130313 0001140361-13-012330.hdr.sgml : 20130313 20130313173342 ACCESSION NUMBER: 0001140361-13-012330 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20130311 FILED AS OF DATE: 20130313 DATE AS OF CHANGE: 20130313 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: 13688340 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 2013-03-11 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 Common Stock 2013-03-11 4 M 0 1439 60.105 A 5784 D Common Stock 2013-03-11 4 M 0 922 45.83 A 6706 D Common Stock 2013-03-11 4 S 0 600 93.76 D 6106 D Common Stock 2013-03-11 4 S 0 100 93.77 D 6006 D Common Stock 2013-03-11 4 S 0 100 93.78 D 5906 D Common Stock 2013-03-11 4 S 0 461 93.79 D 5445 D Common Stock 2013-03-11 4 S 0 600 93.8 D 4845 D Common Stock 2013-03-11 4 S 0 200 93.81 D 4645 D Common Stock 2013-03-11 4 S 0 100 93.8103 D 4545 D Common Stock 2013-03-11 4 S 0 100 93.815 D 4445 D Common Stock 2013-03-11 4 S 0 100 93.8168 D 4345 D Employee Option (right to buy) 60.105 2013-03-11 4 M 0 1439 0 D 2013-02-17 2022-02-17 Common Stock 1439 2879 D Employee Option (right to buy) 45.83 2013-03-11 4 M 0 922 0 D 2013-02-18 2021-02-18 Common Stock 922 922 D Robert F. Buesinger by Richard C. Kroger PoA 2013-03-13