WESTLAKE CORP — Director's Dealing 2013

Aug 27, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: WESTLAKE CHEMICAL CORP (WLK)
CIK: 0001262823
Period of Report: 2013-08-23

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

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2013-08-23	Restricted Stock Units	$	A	880	Acquired		Common Stock (880)	Direct

Footnotes

F1: Each restricted stock unit represents a contingent right to receive one share of Westlake Chemical Corporation common stock.

F2: The restricted stock units will vest in installments of 33%, 33%, and 34% on August 23, 2014, 2015, and 2016, respectively.