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Home > Insider Trading > Filing (0001140361-12-024990)

Filing Details

Accession Number:: 0001140361-12-024990
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2012-05-14 13:00:00
Reporting Period:: 2012-05-10

Filing Date:: 2012-05-14
Accepted Time:: 2012-05-14 16:04:51
SEC Url:: Form 4 Filing

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
1262823	Westlake Chemical Corp	WLK	Industrial Organic Chemicals (2860)	760346924

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1040101	L Max Lukens	2801 Post Oak Blvd. Houston TX 77056		Yes	No	No	No

Reported Non-Derivative Transactions

Show Other Fields >>

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock	Acquisiton	2012-05-10	480	$27.13	10,509	No	4	M	Direct
Common Stock	Acquisiton	2012-05-10	957	$20.83	11,466	No	4	M	Direct
Common Stock	Acquisiton	2012-05-10	887	$24.51	12,353	No	4	M	Direct
Common Stock	Disposition	2012-05-10	5,765	$57.35	6,588	No	4	S	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	M	Direct
No	4	M	Direct
No	4	M	Direct
No	4	S	Direct

Reported Derivative Transactions

Show Other Fields >>

Sec. Name	Sec. Type	Acquisiton - Disposition	Date	Amount	Price	Amount - 2	Price - 2
Common Stock	Common Stock	Acquisiton	2012-05-10	480	$0.00	480	$27.13
Common Stock	Common Stock	Acquisiton	2008-08-15	957	$0.00	957	$20.83
Common Stock	Common Stock	Acquisiton	2012-05-10	887	$0.00	887	$24.51

Remaning Holdings	Exercise Date	Expiration Date	Equity Swap Involved	Transaction Form Type	Transaction Code	Nature of Ownership
0	2011-08-17	2017-08-17	No	4	M	Direct
957	2011-08-15	2018-08-15	No	4	M	Direct
1,775	2011-08-20	2019-08-20	No	4	M	Direct