1. Corporate Officers - H
2. Hansen David R

Insider Trading History of Hansen David R

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) by Hansen David R since 2006. The trader's CIK number is 1298632. At the time of the last reporting, Hansen David R was the Sr VP Administration of Westlake Chemical Partners Lp. (stock ticker symbol WLKP). Also see all insider trading activities at Westlake Chemical Partners Lp.

Note that in the past Hansen David R also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at Westlake Chemical Corp (WLK) by Hansen David R

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2014	WLK	0	$0	4,232	$569,187	4,232	$320,574
2013	WLK	0	$0	5,597	$540,071	4,597	$79,895
2012	WLK	0	$0	39,187	$3,279,443	19,497	$449,068
2011	WLK	0	$0	21,523	$1,028,380	21,523	$508,996
2010	WLK	0	$0	14,002	$496,281	12,679	$212,525
2009	WLK	0	$0	9,464	$232,511	7,767	$112,621
2006	WLK	0	$0	8,283	$246,906	7,767	$112,621

Yearly summary of insider trading at Westlake Chemical Partners Lp (WLKP) by Hansen David R

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2014	WLKP	10,000	$240,000	0	$0	0	$0

Insider trading activities at 2 companies by Hansen David R:

1. Westlake Chemical Corp (WLK)

2. Westlake Chemical Partners Lp (WLKP)

Table 1. Insider trading of Westlake Chemical Corp (WLK) by Hansen David R

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2014-02-28	WLK	Option Ex	4,232	75.75	320,574
2014-02-28	WLK	Sale	4,232	134.50	569,187
2013-03-14	WLK	Option Ex	4,597	17.38	79,895
2013-03-14	WLK	Sale	5,597	96.49	540,071
2012-12-07	WLK	Sale	5,000	73.65	368,250
2012-12-07	WLK	Option Ex	5,000	14.23	71,175
2012-08-06	WLK	Option Ex	14,497	26.07	377,893
2012-08-06	WLK	Sale	34,187	85.16	2,911,193
2011-03-02	WLK	Option Ex	12,627	18.02	227,500
2011-03-02	WLK	Sale	12,627	48.00	606,096
2011-02-28	WLK	Sale	8,896	47.47	422,284
2011-02-28	WLK	Option Ex	8,896	31.64	281,496
2010-11-05	WLK	Option Ex	12,679	16.76	212,525
2010-11-05	WLK	Sale	12,679	36.16	458,497
2010-08-16	WLK	Sale	1,323	28.56	37,784
2009-08-07	WLK	Sale	9,464	24.57	232,511
2009-08-07	WLK	Option Ex	7,767	14.50	112,621
2006-11-15	WLK	Sale	516	34.22	17,657
2006-08-31	WLK	Sale	4,703	29.40	138,268
2006-08-31	WLK	Option Ex	4,703	14.50	68,193
2006-08-30	WLK	Option Ex	1,564	14.50	22,678
2006-08-30	WLK	Sale	1,564	29.40	45,981
2006-08-22	WLK	Option Ex	1,500	14.50	21,750
2006-08-22	WLK	Sale	1,500	30.00	45,000

Table 2. Insider trading of Westlake Chemical Partners Lp (WLKP) by Hansen David R

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2014-08-04	WLKP	Buy	10,000	24.00	240,000

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Hansen David R (Sr VP Administration of Westlake Chemical Partners Lp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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