WESTLAKE CORP — Director's Dealing 2021

Feb 22, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: WESTLAKE CHEMICAL CORP (WLK)
CIK: 0001262823
Period of Report: 2021-02-19

Reporting Person: Kearns Roger L. (EVP and COO)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-02-19	Employee Option (right to buy)	$86.5379	A	18796	Acquired	2031-02-19	Common Stock (18796)	Direct
2021-02-19	Restricted Stock Units	$	A	5470	Acquired		Common Stock (5470)	Direct

Footnotes

F1: The stock options are excercisable in three installments of 33%, 33% and 34% on February 19, 2022, 2023 and 2024, respectively.

F2: Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

F3: All of the restricted stock units will vest on February 19, 2024.