WESTLAKE CORP — Director's Dealing 2020

Feb 19, 2020

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: WESTLAKE CHEMICAL CORP (WLK)
CIK: 0001262823
Period of Report: 2020-02-17

Reporting Person: Teel Lawrence E. (EVP, Olefins)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2020-02-17	Common Stock	M	2647	—	Acquired	8035	Direct
2020-02-18	Common Stock	F	697	$60.50	Disposed	7338	Direct
2020-02-18	Common Stock	F	46	$60.873	Disposed	7292	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2020-02-17	Restricted Stock Units	$	M	2647	Disposed		Common Stock (2647)	Direct

Footnotes

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

F2: On February 17, 2017, the reporting person was granted 2,647 restricted stock units vesting on the third anniversary of the grant date.