WESTLAKE CORP — Director's Dealing 2021

Aug 24, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: WESTLAKE CHEMICAL CORP (WLK)
CIK: 0001262823
Period of Report: 2021-08-20

Reporting Person: Zoeller Johnathan Stevan (VP and CAO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-08-20	Common Stock	M	986	—	Acquired	986	Direct
2021-08-24	Common Stock	F	236	$84.06	Disposed	750	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-08-20	Restricted Stock Units	$	M	986	Disposed		Common Stock (986)	Direct

Footnotes

F1: Restricted stock units convert into Issuer's shares of common stock on a one-for-one basis.

F2: On August 20, 2018, the reporting person was granted 986 restricted stock units vesting on the third anniversary of the grant date.