0001567619-21-005878.txt : 20210309
0001567619-21-005878.hdr.sgml : 20210309
20210309075822
ACCESSION NUMBER: 0001567619-21-005878
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20210308
FILED AS OF DATE: 20210309
DATE AS OF CHANGE: 20210309
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: 21724125
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
2021-03-08
0
0001262823
WESTLAKE CHEMICAL CORP
WLK
0001488587
Buesinger Robert F.
2801 POST OAK BOULEVARD, SUITE 600
HOUSTON
TX
77056
0
1
0
0
EVP, Vinyl Products
Common Stock
2021-03-08
4
M
0
8652
61.865
A
21951
D
Common Stock
2021-03-08
4
M
0
7861
65.8125
A
29812
D
Common Stock
2021-03-08
4
S
0
8652
92.50
D
21160
D
Common Stock
2021-03-08
4
S
0
7861
95.00
D
13299
D
Employee Option (right to buy)
61.865
2021-03-08
4
M
0
8652
0
D
2027-02-17
Common Stock
8652
00
D
Employee Option (right to buy)
65.8125
2021-03-08
4
M
0
7861
0
D
2030-02-14
Common Stock
7861
15961
D
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $92.50 to $92.52, 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, 2018, 2019 and 2020.
The stock options are excercisable in three installments of 33%, 33% and 34% on February 14, 2021, 2022 and 2023.
Robert F. Buesinger by J. Feng POA
2021-03-09