O BRIEN LAWRENCE H [Rocket]

Date	Name	Symbol	Type	Security	Shares	Price	Value	Reported
01/31/2014	DYNAMICS RESEARCH CORP	DRCO	Disposition	Common Stock	1.6k	$11.50	$19k	01/29/2014
01/29/2014	DYNAMICS RESEARCH CORP	DRCO	Other	Common Stock	22.7k	$11.50	$260.8k	01/29/2014
03/02/2010	DYNAMICS RESEARCH CORP	DRCO	Payment of Exercise		380	$10.74	$4.1k	03/02/2010
12/04/2009	DYNAMICS RESEARCH CORP	DRCO	Sale	Common Stock	200	$10.92	$2.2k	12/04/2009
12/04/2009	DYNAMICS RESEARCH CORP	DRCO	Sale	Common Stock	100	$10.89	$1.1k	12/04/2009
12/04/2009	DYNAMICS RESEARCH CORP	DRCO	Sale	Common Stock	600	$10.85	$6.5k	12/04/2009
12/04/2009	DYNAMICS RESEARCH CORP	DRCO	Sale	Common Stock	100	$10.80	$1.1k	12/04/2009