<SEC-DOCUMENT>0001567619-19-017226-index.html : 20190819
<SEC-HEADER>0001567619-19-017226.hdr.sgml : 20190819
<ACCEPTANCE-DATETIME>20190819094159
ACCESSION NUMBER:		0001567619-19-017226
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20190816
FILED AS OF DATE:		20190819
DATE AS OF CHANGE:		20190819

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Haas Marius
		CENTRAL INDEX KEY:			0001556683

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-32260
		FILM NUMBER:		191035280

	MAIL ADDRESS:	
		STREET 1:		ONE DELL WAY
		CITY:			ROUND ROCK
		STATE:			TX
		ZIP:			78682

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			WESTLAKE CHEMICAL CORP
		CENTRAL INDEX KEY:			0001262823
		STANDARD INDUSTRIAL CLASSIFICATION:	INDUSTRIAL ORGANIC CHEMICALS [2860]
		IRS NUMBER:				760346924
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		2801 POST OAK BLVD
		STREET 2:		SUITE 600
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77056
		BUSINESS PHONE:		713-960-9111

	MAIL ADDRESS:	
		STREET 1:		2801 POST OAK BLVD
		STREET 2:		SUITE 600
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77056
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc1.xml
<DESCRIPTION>FORM 4
<TEXT>
Document 1 - file: doc1.html

Document 1 - RAW XML: doc1.xml

</DOCUMENT>
</SEC-DOCUMENT>