S Douglas Schatz

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
AEIS	$13.28	400	$5,310.00	2,675,409	2012-05-14	Filing
AEIS	$13.27	3,200	$42,464.00	2,675,809	2012-05-14	Filing
AEIS	$13.27	100	$1,326.50	2,679,009	2012-05-14	Filing
AEIS	$13.26	500	$6,630.00	2,679,109	2012-05-14	Filing
AEIS	$13.24	1,800	$23,832.00	2,679,609	2012-05-14	Filing
AEIS	$13.23	2,900	$38,367.00	2,681,409	2012-05-14	Filing
AEIS	$13.23	200	$2,645.00	2,684,309	2012-05-14	Filing
AEIS	$13.22	1,800	$23,796.00	2,684,509	2012-05-14	Filing
AEIS	$13.22	200	$2,643.00	2,686,309	2012-05-14	Filing
AEIS	$13.21	100	$1,321.00	2,686,509	2012-05-14	Filing
AEIS	$13.21	300	$3,961.50	2,686,609	2012-05-14	Filing
AEIS	$13.20	800	$10,560.00	2,686,909	2012-05-14	Filing
AEIS	$13.20	100	$1,319.75	2,687,709	2012-05-14	Filing
AEIS	$13.20	100	$1,319.50	2,687,809	2012-05-14	Filing
AEIS	$13.19	100	$1,319.00	2,687,909	2012-05-14	Filing
AEIS	$13.18	100	$1,318.00	2,688,009	2012-05-14	Filing
AEIS	$13.18	100	$1,317.50	2,688,109	2012-05-14	Filing
AEIS	$13.17	2,239	$29,487.63	2,688,209	2012-05-14	Filing
AEIS	$13.17	600	$7,899.00	2,690,448	2012-05-14	Filing
AEIS	$13.16	967	$12,725.72	2,691,048	2012-05-14	Filing