WESTLAKE CORP — Director's Dealing 2020

May 18, 2020

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: WESTLAKE CHEMICAL CORP (WLK)
CIK: 0001262823
Period of Report: 2020-05-15

Reporting Person: Lubel Kimberly S (Director)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2020-05-15	Restricted Stock Units	$	A	3780	Acquired		Common Stock (3780)	Direct

Footnotes

F1: Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

F2: All of the restricted stock units will vest on May 15, 2021.