EDGAR Filing Documents for 0001140361-06-007672

Form 4 - Statement of changes in beneficial ownership of securities:

SEC Accession No. 0001140361-06-007672

Filing Date

2006-05-17

Accepted

2006-05-17 16:36:31

Documents

Period of Report

2006-05-15

Document Format Files

Seq	Description	Document	Type	Size
1	FORM 4	doc1.html	4
1	FORM 4	doc1.xml	4	5817
	Complete submission text file	0001140361-06-007672.txt		7541

Mailing Address P.O. BOX 500 SAN ANTONIO TX 78292-0500

Business Address 2103702000

GIBBONS JOHN D (Reporting) CIK: 0001043073 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-32260 | Film No.: 06849495
SIC: 4923 Natural Gas Transmisison & Distribution

Mailing Address 2801 POST OAK BLVD SUITE 600 HOUSTON TX 77056

Business Address

WESTLAKE CHEMICAL CORP (Issuer) CIK: 0001262823 (see all company filings)

IRS No.: 760346924
SIC: 2860 Industrial Organic Chemicals