E David Robertson

Insider Trading: Purchases

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
IPT	$0.20	6,954	$1,390.80	76,904	2012-05-03	Filing
IPT	$0.20	22,850	$4,478.60	69,950	2012-05-02	Filing
IPT	$0.19	30,100	$5,688.90	47,100	2012-05-01	Filing
IPT	$0.17	17,000	$2,890.00	17,000	2012-04-30	Filing