S Douglas Schatz

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
AEIS	$13.17	300	$3,951.00	2,976,655	2012-03-26	Filing
AEIS	$13.16	600	$7,896.00	2,976,955	2012-03-26	Filing
AEIS	$13.14	100	$1,313.50	2,977,555	2012-03-26	Filing
AEIS	$13.13	1,313	$17,239.69	2,977,655	2012-03-26	Filing
AEIS	$13.12	800	$10,496.00	2,978,968	2012-03-26	Filing
AEIS	$13.23	700	$9,261.00	2,979,768	2012-03-19	Filing
AEIS	$13.22	700	$9,254.00	2,980,468	2012-03-19	Filing
AEIS	$13.20	1,600	$21,120.00	2,981,168	2012-03-19	Filing
AEIS	$13.20	100	$1,319.50	2,982,768	2012-03-19	Filing
AEIS	$13.19	1,062	$14,007.78	2,982,868	2012-03-19	Filing
AEIS	$13.19	100	$1,318.75	2,983,930	2012-03-19	Filing
AEIS	$13.19	100	$1,318.50	2,984,030	2012-03-19	Filing
AEIS	$13.18	2,000	$26,360.00	2,984,130	2012-03-19	Filing
AEIS	$13.17	701	$9,232.17	2,986,130	2012-03-19	Filing
AEIS	$13.17	100	$1,316.75	2,986,831	2012-03-19	Filing
AEIS	$13.16	1,505	$19,805.80	2,986,931	2012-03-19	Filing
AEIS	$13.15	2,075	$27,286.25	2,988,436	2012-03-19	Filing
AEIS	$13.15	200	$2,629.80	2,990,511	2012-03-19	Filing
AEIS	$13.15	100	$1,314.80	2,990,711	2012-03-19	Filing
AEIS	$13.15	200	$2,629.00	2,990,811	2012-03-19	Filing