S Douglas Schatz

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
AEIS	$11.63	300	$3,487.50	2,797,682	2012-04-23	Filing
AEIS	$11.62	849	$9,865.38	2,797,982	2012-04-23	Filing
AEIS	$11.61	900	$10,449.00	2,798,831	2012-04-23	Filing
AEIS	$11.61	200	$2,321.00	2,799,731	2012-04-23	Filing
AEIS	$11.60	2,200	$25,520.00	2,799,931	2012-04-23	Filing
AEIS	$11.59	200	$2,318.00	2,802,131	2012-04-23	Filing
AEIS	$11.59	300	$3,475.50	2,802,331	2012-04-23	Filing
AEIS	$11.58	3,704	$42,892.32	2,802,631	2012-04-23	Filing
AEIS	$11.58	100	$1,157.75	2,806,335	2012-04-23	Filing
AEIS	$11.58	300	$3,472.50	2,806,435	2012-04-23	Filing
AEIS	$11.57	2,200	$25,454.00	2,806,735	2012-04-23	Filing
AEIS	$11.55	1,600	$18,480.00	2,808,935	2012-04-23	Filing
AEIS	$11.55	400	$4,618.00	2,810,535	2012-04-23	Filing
AEIS	$11.54	300	$3,462.00	2,810,935	2012-04-23	Filing
AEIS	$11.53	900	$10,377.00	2,811,235	2012-04-23	Filing
AEIS	$11.53	100	$1,152.50	2,812,135	2012-04-23	Filing
AEIS	$11.52	400	$4,608.00	2,812,235	2012-04-23	Filing
AEIS	$11.52	300	$3,454.50	2,812,635	2012-04-23	Filing
AEIS	$11.51	2,100	$24,171.00	2,812,935	2012-04-23	Filing
AEIS	$11.51	100	$1,150.70	2,815,035	2012-04-23	Filing