WESTLAKE CORP — Director's Dealing 2013

Mar 4, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: WESTLAKE CHEMICAL CORP (WLK)
CIK: 0001262823
Period of Report: 2013-02-28

Reporting Person: Wallace Stephen (VP, General Counsel, Secretary)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-02-28	Common Stock	F	940	$84.09	Disposed	25172	Direct
2013-02-28	Common Stock	F	9	$84.70	Disposed	25163	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	200	Indirect