1. Company Directors - D
2. Darden Glenn

Insider Trading History of Darden Glenn

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) by Darden Glenn since 2006. The trader's CIK number is 1081929. At the time of the last reporting, Darden Glenn was the President & CEO of Quicksilver Gas Services Lp. (stock ticker symbol KGS). Also see all insider trading activities at Quicksilver Gas Services Lp.

Note that in the past DARDEN GLENN also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at Quicksilver Gas Services Lp (KGS) by Darden Glenn

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2010	KGS	0	$0	0	$0	3,333	$0
2009	KGS	0	$0	0	$0	3,333	$0
2008	KGS	0	$0	0	$0	3,334	$0
2007	KGS	80,800	$1,696,800	0	$0	0	$0

Yearly summary of insider trading at Quicksilver Resources Inc (KWK) by Darden Glenn

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2009	KWK	0	$0	0	$0	124,126	$1,081,261
2008	KWK	0	$0	0	$0	33,048	$121,616
2006	KWK	0	$0	0	$0	24,999	$133,644

Insider trading activities at 2 companies by Darden Glenn:

1. Quicksilver Gas Services Lp (KGS)

2. Quicksilver Resources Inc (KWK)

Table 1. Insider trading of Quicksilver Gas Services Lp (KGS) by Darden Glenn

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2010-08-10	KGS	Option Ex	3,333	.00	0
2009-08-10	KGS	Option Ex	3,333	.00	0
2008-08-11	KGS	Option Ex	3,334	.00	0
2007-08-10	KGS	Buy	80,800	21.00	1,696,800

Table 2. Insider trading of Quicksilver Resources Inc (KWK) by Darden Glenn

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2009-11-16	KWK	Option Ex	124,126	8.71	1,081,261
2008-02-11	KWK	Option Ex	33,048	3.68	121,616
2006-03-01	KWK	Option Ex	24,999	5.35	133,644

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 Darden Glenn (President & CEO of Quicksilver Gas Services Lp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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