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Home > Insider Trading > Filing (0001140361-12-025757)

Filing Details

Accession Number:: 0001140361-12-025757
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2012-05-16 13:00:00
Reporting Period:: 2012-05-14

Filing Date:: 2012-05-16
Accepted Time:: 2012-05-16 16:06:43
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
1298551	L Jeffrey Taylor	2801 Post Oak Blvd. Houston TX 77056	Sr Vp, Polyethylene	No	Yes	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	2012-05-14	6,028	$14.24	26,075	No	4	M	Direct
Common Stock	Disposition	2012-05-14	1,753	$56.54	24,322	No	4	S	Direct
Common Stock	Disposition	2012-05-14	400	$56.58	23,922	No	4	S	Direct
Common Stock	Disposition	2012-05-14	100	$56.58	23,822	No	4	S	Direct
Common Stock	Disposition	2012-05-14	300	$56.59	23,522	No	4	S	Direct
Common Stock	Disposition	2012-05-14	140	$56.59	23,382	No	4	S	Direct
Common Stock	Disposition	2012-05-14	205	$56.59	23,177	No	4	S	Direct
Common Stock	Disposition	2012-05-14	600	$56.60	22,577	No	4	S	Direct
Common Stock	Disposition	2012-05-14	200	$56.61	22,377	No	4	S	Direct
Common Stock	Disposition	2012-05-14	200	$56.61	22,177	No	4	S	Direct
Common Stock	Disposition	2012-05-14	400	$56.62	21,777	No	4	S	Direct
Common Stock	Disposition	2012-05-14	500	$56.63	21,277	No	4	S	Direct
Common Stock	Disposition	2012-05-14	5	$56.64	21,272	No	4	S	Direct
Common Stock	Disposition	2012-05-14	22	$56.65	21,250	No	4	S	Direct
Common Stock	Disposition	2012-05-14	800	$56.65	20,450	No	4	S	Direct
Common Stock	Disposition	2012-05-14	303	$56.67	20,147	No	4	S	Direct
Common Stock	Disposition	2012-05-14	100	$56.69	20,047	No	4	S	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	M	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	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	Employee Option (right to buy)	Acquisiton	2012-05-14	6,028	$0.00	6,028	$14.24

Remaning Holdings	Exercise Date	Expiration Date	Equity Swap Involved	Transaction Form Type	Transaction Code	Nature of Ownership
0	2012-02-13	2019-02-13	No	4	M	Direct