0001140361-15-040842.txt : 20151112
0001140361-15-040842.hdr.sgml : 20151112
20151112160501
ACCESSION NUMBER: 0001140361-15-040842
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20151110
FILED AS OF DATE: 20151112
DATE AS OF CHANGE: 20151112
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
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Mangieri George J
CENTRAL INDEX KEY: 0001298504
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-32260
FILM NUMBER: 151224792
MAIL ADDRESS:
STREET 1: 2801 POST OAK BLVD, SUITE 600
CITY: HOUSTON
STATE: TX
ZIP: 77056
4
1
doc1.xml
FORM 4
X0306
4
2015-11-10
0
0001262823
WESTLAKE CHEMICAL CORP
WLK
0001298504
Mangieri George J
2801 POST OAK BOULEVARD, SUITE 600
HOUSTON
TX
77056
0
1
0
0
VP & Chief Accounting Officer
Common Stock
2015-11-10
4
M
0
1974
30.0525
A
25769
D
Common Stock
2015-11-10
4
S
0
1974
60.2124
D
23795
D
Common Stock
2015-11-10
4
S
0
811
60.1901
D
22984
D
Employee Option (right to buy)
30.0525
2015-11-10
4
M
0
1974
0
D
2022-02-17
Common Stock
1974
0
D
The stock options are exercisable in three installments of 33%, 33%, and 34% on February 17, 2013, 2014, and 2015, respectively.
George J. Mangieri by J. Iglesias POA
2015-11-12