E David Jeremiah

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
MANT	$22.40	2,000	$44,800.00	6,000	2012-05-29	Filing
MANT	$31.76	5,000	$158,800.00	5,000	2011-12-14	Filing
MANT	$42.57	5,000	$212,850.00	2,000	2011-03-02	Filing