Arce Gabriel Hammond

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
PSTR	$4.87	2,091	$10,183.17	138,880	2010-06-03	Filing
PSTR	$4.87	157	$764.59	790,391	2010-06-03	Filing
PSTR	$4.87	2,400	$11,688.00	994,420	2010-06-03	Filing
PSTR	$4.76	71	$337.96	15,513	2010-06-02	Filing
PSTR	$4.76	81	$385.56	49,788	2010-06-02	Filing
PSTR	$4.76	1,363	$6,487.88	140,971	2010-06-02	Filing
PSTR	$4.76	1,085	$5,164.60	790,548	2010-06-02	Filing
PSTR	$4.76	2,600	$12,376.00	996,820	2010-06-02	Filing
PSTR	$4.80	2,098	$10,070.40	13,312	2010-06-07	Filing
PSTR	$4.80	81	$388.80	49,593	2010-06-07	Filing
PSTR	$4.80	1,221	$5,860.80	136,296	2010-06-07	Filing
PSTR	$4.80	400	$1,920.00	789,019	2010-06-07	Filing
PSTR	$4.80	3,800	$18,240.00	988,220	2010-06-07	Filing
PSTR	$4.87	32	$155.84	15,410	2010-06-04	Filing
PSTR	$4.87	33	$160.71	49,674	2010-06-04	Filing
PSTR	$4.87	1,363	$6,637.81	137,517	2010-06-04	Filing
PSTR	$4.87	972	$4,733.64	789,419	2010-06-04	Filing
PSTR	$4.87	2,400	$11,688.00	992,020	2010-06-04	Filing
SGLP	$0.00	1,676,067	$0.00	0	2009-03-20	Filing
SGLP	$0.00	92,096	$0.00	0	2009-03-20	Filing