0001140361-12-035876.txt : 20120808
0001140361-12-035876.hdr.sgml : 20120808
20120808185913
ACCESSION NUMBER: 0001140361-12-035876
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20120806
FILED AS OF DATE: 20120808
DATE AS OF CHANGE: 20120808
ISSUER:
COMPANY DATA:
COMPANY CONFORMED NAME: WESTLAKE CHEMICAL CORP
CENTRAL INDEX KEY: 0001262823
STANDARD INDUSTRIAL CLASSIFICATION: INDUSTRIAL ORGANIC CHEMICALS [2860]
IRS NUMBER: 760346924
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: 121018086
MAIL ADDRESS:
STREET 1: 2801 POST OAK BLVD., SUITE 600
CITY: HOUSTON
STATE: TX
ZIP: 77056
4
1
doc1.xml
FORM 4
X0306
4
2012-08-06
0
0001262823
WESTLAKE CHEMICAL CORP
WLK
0001298504
Mangieri George J
2801 POST OAK BLVD.
HOUSTON
TX
77056
0
1
0
0
VP & Chief Accounting Officer
Common Stock
2012-08-06
4
M
0
5128
14.235
A
26851
D
Common Stock
2012-08-06
4
M
0
2308
20.525
A
29159
D
Common Stock
2012-08-06
4
M
0
1779
27.22
A
30938
D
Common Stock
2012-08-06
4
M
0
15357
31.61
A
46295
D
Common Stock
2012-08-06
4
M
0
2595
31.61
A
48890
D
Common Stock
2012-08-06
4
S
0
16215
67.15
D
32675
D
Common Stock
2012-08-06
4
S
0
1420
68.00
D
31255
D
Common Stock
2012-08-06
4
S
0
400
68.04
D
30855
D
Common Stock
2012-08-06
4
S
0
14361
68.05
D
16494
D
Common Stock
2012-08-06
4
S
0
400
68.06
D
16094
D
Common Stock
2012-08-06
4
S
0
400
68.09
D
15694
D
Common Stock
2012-08-06
4
S
0
200
68.10
D
15494
D
Common Stock
2012-08-06
4
S
0
400
68.17
D
15094
D
Common Stock
2012-08-06
4
S
0
200
68.18
D
14894
D
Employee Option (right to buy)
14.235
2012-08-06
4
M
0
5128
00
A
2012-02-13
2019-02-13
Common Stock
5128
00
D
Employee Option (right to buy)
20.525
2012-08-06
4
M
0
2308
00
A
2012-02-26
2020-02-26
Common Stock
2308
2308
D
Employee Option (right to buy)
27.22
2012-08-06
4
M
0
1779
00
A
2009-08-31
2015-08-31
Common Stock
1779
00
D
Employee Option (right to buy)
31.61
2012-08-06
4
M
0
15357
00
A
2012-02-23
2017-02-23
Common Stock
15357
15357
D
Employee Option (right to buy)
31.61
2012-08-06
4
M
0
2595
00
A
2010-02-23
2017-02-23
Common Stock
2595
00
D
George J. Mangieri by Richard C. Kroger PoA
2012-08-08