0001140361-18-023144.txt : 20180514
0001140361-18-023144.hdr.sgml : 20180514
20180514093820
ACCESSION NUMBER: 0001140361-18-023144
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20180511
FILED AS OF DATE: 20180514
DATE AS OF CHANGE: 20180514
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Bender Mark Steven
CENTRAL INDEX KEY: 0001330417
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-32260
FILM NUMBER: 18828981
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
2018-05-11
0
0001262823
WESTLAKE CHEMICAL CORP
WLK
0001330417
Bender Mark Steven
2801 POST OAK BOULEVARD, SUITE 600
HOUSTON
TX
77056
0
1
0
0
EVP and CFO
Common Stock
2018-05-11
4
M
0
16826
30.0525
A
32636
D
Common Stock
2018-05-11
4
M
0
6680
22.915
A
39316
D
Common Stock
2018-05-11
4
S
0
23506
117.33
D
15810
D
Employee Option (right to buy)
30.0525
2018-05-11
4
M
0
16826
0
D
2022-02-17
Common Stock
16826
0
D
Employee Option (right to buy)
22.915
2018-05-11
4
M
0
6680
0
D
2021-02-18
Common Stock
6680
0
D
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $116.85 to $117.59, 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.
The stock options are excercisable in three installments of 33%, 33% and 34% on February 17, 2013, 2014 and 2015, respectively.
The stock options are excercisable in three installments of 33%, 33% and 34% on February 18, 2012, 2013 and 2014, respectively.
M. Steven Bender by J. Feng POA
2018-05-14