Robert John Sparger

Insider Trading: Purchases

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
NGLS	$34.05	400	$13,620.00	6,500	2011-03-02	Filing
NGLS	$34.07	2,600	$88,582.00	6,100	2011-03-02	Filing
NGLS	$16.33	7,600	$124,108.00	10,000	2009-08-17	Filing
NGLS	$16.85	2,400	$40,440.00	2,400	2009-08-14	Filing