Dorland Gary A

President div./business unit at MANTECH INTERNATIONAL CORP · on record since Oct 18, 2005

Insider trading activity of Dorland Gary A

Transactions on record: 24; since Mar 17, 2005

Open-market buys: 0

Open-market sells: 7; $1.3M

Companies traded: 1; last filing Aug 22, 2007

Figures computed from official regulatory filings — methodology.

Companies where Dorland Gary A has traded

MANTECH INTERNATIONAL CORP24 tx · $2.1M · Aug 22, 2007

Track record of Dorland Gary A

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of Dorland Gary A

Co-insiders of Dorland Gary A

ADAGE CAPITAL PARTNERS GP LLCMANTECH INTERNATIONAL CORP
Addeo Louis MMANTECH INTERNATIONAL CORP
Allburn James NMANTECH INTERNATIONAL CORP
Armitage Richard LMANTECH INTERNATIONAL CORP
Bjornaas Judith LMANTECH INTERNATIONAL CORP
Bryan James DMANTECH INTERNATIONAL CORP
BUSH MARY KMANTECH INTERNATIONAL CORP

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Company	Filed	Type	Qty	Price	Value · USD	Src
MANTECH INTERNATIONAL CORP	Aug 22, 2007	ExerciseD	-6,000	0.00	$0	SEC
MANTECH INTERNATIONAL CORP	Aug 22, 2007	Sell	-9,000	36.00	$324K	SEC
MANTECH INTERNATIONAL CORP	Aug 22, 2007	Sell	-6,000	36.00	$216K	SEC
MANTECH INTERNATIONAL CORP	Aug 22, 2007	Exercise	9,000	23.95	$215.6K	SEC
MANTECH INTERNATIONAL CORP	Aug 22, 2007	ExerciseD	-9,000	0.00	$0	SEC
MANTECH INTERNATIONAL CORP	Aug 22, 2007	Exercise	6,000	30.07	$180.4K	SEC
MANTECH INTERNATIONAL CORP	Mar 16, 2007	AwardD	20,000	0.00	$0	SEC
MANTECH INTERNATIONAL CORP	Nov 20, 2006	ExerciseD	-1,667	0.00	$0	SEC
MANTECH INTERNATIONAL CORP	Nov 20, 2006	ExerciseD	-6,666	0.00	$0	SEC
MANTECH INTERNATIONAL CORP	Nov 20, 2006	Sell	-1,667	35.87	$59.8K	SEC
MANTECH INTERNATIONAL CORP	Nov 20, 2006	Exercise	6,666	22.50	$150K	SEC
MANTECH INTERNATIONAL CORP	Nov 20, 2006	Exercise	1,667	20.97	$35K	SEC
MANTECH INTERNATIONAL CORP	Nov 20, 2006	Sell	-1,667	35.87	$59.8K	SEC
MANTECH INTERNATIONAL CORP	Nov 20, 2006	Sell	-6,666	35.87	$239.1K	SEC
MANTECH INTERNATIONAL CORP	Nov 20, 2006	Exercise	1,667	23.95	$39.9K	SEC
MANTECH INTERNATIONAL CORP	Nov 20, 2006	ExerciseD	-1,667	0.00	$0	SEC
MANTECH INTERNATIONAL CORP	May 15, 2006	Exercise	3,333	20.97	$69.9K	SEC
MANTECH INTERNATIONAL CORP	May 15, 2006	Sell	-3,333	36.27	$120.9K	SEC
MANTECH INTERNATIONAL CORP	May 15, 2006	Exercise	6,667	22.50	$150K	SEC
MANTECH INTERNATIONAL CORP	May 15, 2006	ExerciseD	-3,333	0.00	$0	SEC
MANTECH INTERNATIONAL CORP	May 15, 2006	Sell	-6,667	36.27	$241.8K	SEC
MANTECH INTERNATIONAL CORP	May 15, 2006	ExerciseD	-6,667	0.00	$0	SEC
MANTECH INTERNATIONAL CORP	Mar 8, 2006	AwardD	40,000	0.00	$0	SEC
MANTECH INTERNATIONAL CORP	Mar 17, 2005	AwardD	16,000	0.00 USD	—	SEC

Company	Filed	Type	Qty	Price	Value · USD	Src
MANTECH INTERNATIONAL CORP	Aug 22, 2007	ExerciseD	-6,000	0.00	$0	SEC
MANTECH INTERNATIONAL CORP	Aug 22, 2007	Sell	-9,000	36.00	$324K	SEC
MANTECH INTERNATIONAL CORP	Aug 22, 2007	Sell	-6,000	36.00	$216K	SEC
MANTECH INTERNATIONAL CORP	Aug 22, 2007	Exercise	9,000	23.95	$215.6K	SEC
MANTECH INTERNATIONAL CORP	Aug 22, 2007	ExerciseD	-9,000	0.00	$0	SEC
MANTECH INTERNATIONAL CORP	Aug 22, 2007	Exercise	6,000	30.07	$180.4K	SEC
MANTECH INTERNATIONAL CORP	Mar 16, 2007	AwardD	20,000	0.00	$0	SEC
MANTECH INTERNATIONAL CORP	Nov 20, 2006	ExerciseD	-1,667	0.00	$0	SEC
MANTECH INTERNATIONAL CORP	Nov 20, 2006	ExerciseD	-6,666	0.00	$0	SEC
MANTECH INTERNATIONAL CORP	Nov 20, 2006	Sell	-1,667	35.87	$59.8K	SEC
MANTECH INTERNATIONAL CORP	Nov 20, 2006	Exercise	6,666	22.50	$150K	SEC
MANTECH INTERNATIONAL CORP	Nov 20, 2006	Exercise	1,667	20.97	$35K	SEC
MANTECH INTERNATIONAL CORP	Nov 20, 2006	Sell	-1,667	35.87	$59.8K	SEC
MANTECH INTERNATIONAL CORP	Nov 20, 2006	Sell	-6,666	35.87	$239.1K	SEC
MANTECH INTERNATIONAL CORP	Nov 20, 2006	Exercise	1,667	23.95	$39.9K	SEC
MANTECH INTERNATIONAL CORP	Nov 20, 2006	ExerciseD	-1,667	0.00	$0	SEC
MANTECH INTERNATIONAL CORP	May 15, 2006	Exercise	3,333	20.97	$69.9K	SEC
MANTECH INTERNATIONAL CORP	May 15, 2006	Sell	-3,333	36.27	$120.9K	SEC
MANTECH INTERNATIONAL CORP	May 15, 2006	Exercise	6,667	22.50	$150K	SEC
MANTECH INTERNATIONAL CORP	May 15, 2006	ExerciseD	-3,333	0.00	$0	SEC
MANTECH INTERNATIONAL CORP	May 15, 2006	Sell	-6,667	36.27	$241.8K	SEC
MANTECH INTERNATIONAL CORP	May 15, 2006	ExerciseD	-6,667	0.00	$0	SEC
MANTECH INTERNATIONAL CORP	Mar 8, 2006	AwardD	40,000	0.00	$0	SEC
MANTECH INTERNATIONAL CORP	Mar 17, 2005	AwardD	16,000	0.00 USD	—	SEC