WESTLAKE CORP — Director's Dealing 2014

Jun 4, 2014

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: WESTLAKE CHEMICAL CORP (WLK)
CIK: 0001262823
Period of Report: 2014-06-03

Reporting Person: Jenkins Dorothy C (Director, 10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2014-06-03	Common Stock	M	5518	$7.25	Acquired	38198	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2014-06-03	Employee Option (right to buy)	$7.25	M	5518	Disposed	2014-08-16	Common Stock (5518)	Direct

Footnotes

F1: Values and amounts reflect the results of a two-for-one stock split on March 18, 2014.

F2: The stock options are exercisable in three installments of 33%, 33% and 34% on August 16, 2005, 2006 and 2007, respectively.