S Douglas Schatz

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
AEIS	$12.96	100	$1,295.50	2,721,086	2012-05-07	Filing
AEIS	$12.95	400	$5,180.00	2,721,186	2012-05-07	Filing
AEIS	$12.95	100	$1,294.75	2,721,586	2012-05-07	Filing
AEIS	$12.95	100	$1,294.50	2,721,686	2012-05-07	Filing
AEIS	$12.94	1,100	$14,234.00	2,721,786	2012-05-07	Filing
AEIS	$12.94	100	$1,293.90	2,722,886	2012-05-07	Filing
AEIS	$12.94	300	$3,880.50	2,722,986	2012-05-07	Filing
AEIS	$12.93	100	$1,293.00	2,723,286	2012-05-07	Filing
AEIS	$12.92	200	$2,584.00	2,723,386	2012-05-07	Filing
AEIS	$12.91	3,800	$49,058.00	2,723,586	2012-05-07	Filing
AEIS	$12.91	100	$1,290.75	2,727,386	2012-05-07	Filing
AEIS	$12.91	500	$6,452.50	2,727,486	2012-05-07	Filing
AEIS	$12.90	100	$1,290.00	2,727,986	2012-05-07	Filing
AEIS	$12.90	100	$1,289.50	2,728,086	2012-05-07	Filing
AEIS	$12.89	100	$1,288.50	2,728,186	2012-05-07	Filing
AEIS	$12.88	1,200	$15,456.00	2,728,286	2012-05-07	Filing
AEIS	$12.87	400	$5,148.00	2,729,486	2012-05-07	Filing
AEIS	$12.87	100	$1,286.50	2,729,886	2012-05-07	Filing
AEIS	$12.86	1,228	$15,792.08	2,729,986	2012-05-07	Filing
AEIS	$12.86	100	$1,285.50	2,731,214	2012-05-07	Filing