O Grady Michael Shawn [Rocket]

Date	Name	Symbol	Type	Security	Shares	Price	Value	Reported
01/06/2017	DATALINK CORP	DTLK	Disposition	Performance Share Units (PSUs)	32.1k	$11.25	$361.6k	01/06/2017
01/06/2017	DATALINK CORP	DTLK	Disposition	Stock Option (Right to Buy)	88.1k	$6.83	$602k	01/06/2017
01/06/2017	DATALINK CORP	DTLK	Disposition	Common Stock	69.2k	$11.25	$778.2k	01/06/2017
12/23/2016	DATALINK CORP	DTLK	Payment of Exercise	Common Stock	1.6k	$11.24	$17.6k	12/23/2016
03/04/2015	DATALINK CORP	DTLK	Grant	Common Stock	17.4k	$11.84	$206.3k	03/04/2015
02/23/2015	DATALINK CORP	DTLK	Payment of Exercise	Common Stock	3.3k	$11.48	$37.7k	02/18/2015
02/18/2015	DATALINK CORP	DTLK	Payment of Exercise	Common Stock	1.3k	$12.23	$15.3k	02/18/2015
02/18/2015	DATALINK CORP	DTLK	Disposition	Common Stock	17.6k	$11.07	$195k	02/18/2015
01/02/2015	DATALINK CORP	DTLK	Payment of Exercise	Common Stock	6.2k	$12.97	$80.9k	01/02/2015
12/23/2014	DATALINK CORP	DTLK	Payment of Exercise	Common Stock	1.6k	$12.94	$20.3k	12/23/2014
12/04/2014	DATALINK CORP	DTLK	Payment of Exercise	Common Stock	2.9k	$13.17	$38.7k	12/04/2014
11/10/2014	DATALINK CORP	DTLK	Sale	Common Stock	10k	$12.30	$123k	11/10/2014
03/03/2014	DATALINK CORP	DTLK	Sale	Common Stock	5k	$14.50	$72.6k	02/28/2014
02/28/2014	DATALINK CORP	DTLK	Sale	Common Stock	1.9k	$14.90	$28.1k	02/28/2014
02/26/2014	DATALINK CORP	DTLK	Sale	Common Stock	10k	$15.00	$150k	02/26/2014
02/24/2014	DATALINK CORP	DTLK	Payment of Exercise	Common Stock	3.3k	$14.63	$48.1k	02/24/2014
01/17/2014	DATALINK CORP	DTLK	Payment of Exercise	Common Stock	3.4k	$14.60	$50.2k	01/17/2014
01/02/2014	DATALINK CORP	DTLK	Payment of Exercise	Common Stock	7.3k	$10.79	$78.9k	01/02/2014
12/23/2013	DATALINK CORP	DTLK	Grant	Common Stock	44k	$11.07	$487.5k	12/17/2013
12/17/2013	DATALINK CORP	DTLK	Payment of Exercise	Common Stock	6k	$10.44	$62.6k	12/17/2013
03/08/2013	DATALINK CORP	DTLK	Sale	Common Stock	9.2k	$10.60	$97.7k	03/08/2013
03/04/2013	DATALINK CORP	DTLK	Sale	Common Stock	4.8k	$10.50	$50.3k	03/04/2013
12/19/2011	DATALINK CORP	DTLK	Payment of Exercise	Common Stock	10.1k	$7.42	$74.8k	12/19/2011
01/18/2011	DATALINK CORP	DTLK	Grant	Restricted Stock Grant	43k	$5.86	$252k	01/18/2011
08/17/2010	DATALINK CORP	DTLK	Purchase	Restricted Stock Grant	12.7k	$3.40	$43.2k	08/17/2010