0001140361-18-009761.txt : 20180223
0001140361-18-009761.hdr.sgml : 20180223
20180223124913
ACCESSION NUMBER: 0001140361-18-009761
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20180222
FILED AS OF DATE: 20180223
DATE AS OF CHANGE: 20180223
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Ederington L. Benjamin
CENTRAL INDEX KEY: 0001588279
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-32260
FILM NUMBER: 18635564
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
2018-02-22
0
0001262823
WESTLAKE CHEMICAL CORP
WLK
0001588279
Ederington L. Benjamin
2801 POST OAK BOULEVARD, SUITE 600
HOUSTON
TX
77056
0
1
0
0
SVP, GC, CAO and Secretary
Common Stock
2018-02-22
4
M
0
1066
63.9775
A
13111
D
Common Stock
2018-02-22
4
M
0
5876
68.09
A
18987
D
Common Stock
2018-02-22
4
S
0
6942
111.447
D
12045
D
Employee Option (right to buy)
63.9775
2018-02-22
4
M
0
1066
0
D
2024-02-14
Common Stock
1066
0
D
Employee Option (right to buy)
68.09
2018-02-22
4
M
0
5876
0
D
2025-02-20
Common Stock
5876
0
D
The stock options are excercisable in three installments of 33%, 33% and 34% on February 14, 2015, 2016 and 2017.
The stock options are excercisable in three installments of 33%, 33% and 34% on February 20, 2016, 2017 and 2018.
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $111.36 to $111.74, 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.
L. Benjamin Ederington by J. Feng POA
2018-02-23