Insider Transactions by Buck Holdings L.P.

Symbol	Relationship	Date	Transaction	Cost	# Shares	Value($)	Total Shares	Form 4
DG	10% Owner	Apr 03, 2013	Sale	$50.14	29,494,346	1,478,846,490	24,650,665	Apr 05, 2013, 04:20 PM
DG	10% Owner	Nov 29, 2012	Sale	$49.98	2,850,529	142,469,438	60,695,011	Dec 03, 2012, 05:37 PM
DG	10% Owner	Nov 30, 2012	Sale	$50.07	6,550,000	327,958,498	54,145,011	Dec 03, 2012, 05:37 PM
DG	10% Owner	Nov 28, 2012	Sale	$49.60	1,167,471	57,906,560	63,545,540	Nov 29, 2012, 08:32 PM
DG	10% Owner	Nov 27, 2012	Sale	$49.81	1,601,000	79,745,199	64,936,642	Nov 29, 2012, 08:32 PM
DG	10% Owner	Oct 11, 2012	Option Exercise	$50.72	4,929,508	249,999,999	66,314,011	Oct 12, 2012, 05:11 PM
DG	10% Owner	Oct 10, 2012	Sale	$50.72	5,400,000	273,861,001	71,243,519	Oct 12, 2012, 05:11 PM
DG	10% Owner	Oct 03, 2012	Sale	$50.72	35,529,421	1,801,874,591	76,643,519	Oct 05, 2012, 05:03 PM
DG	10% Owner	Jun 11, 2012	Sale	$45.23	34,031,855	1,539,284,673	112,172,940	Jun 13, 2012, 06:05 PM
DG	10% Owner	Apr 02, 2012	Option Exercise	$44.01	6,817,311	299,999,861	146,204,795	Apr 04, 2012, 05:27 PM
DG	10% Owner	Apr 02, 2012	Sale	$44.01	28,150,885	1,238,796,584	153,022,106	Apr 04, 2012, 05:27 PM
DG	10% Owner	Dec 12, 2011	Option Exercise	$37.63	4,915,637	184,999,990	181,172,991	Dec 14, 2011, 07:02 PM
DG	10% Owner	Dec 12, 2011	Sale	$37.63	27,944,138	1,051,677,587	186,088,628	Dec 14, 2011, 07:02 PM
DG	10% Owner	Sep 14, 2011	Sale	$33.71	27,964,291	942,606,352	214,032,766	Sep 16, 2011, 04:24 PM
DG	10% Owner	Dec 14, 2010	Sale	$29.46	28,047,281	826,357,022	241,997,057	Dec 16, 2010, 04:04 PM

Desktop Version

Symbol	Relationship	Date	Transaction	Value($)
DG	10% Owner	Apr 03, 2013	Sale	1,478,846,490
DG	10% Owner	Nov 29, 2012	Sale	142,469,438
DG	10% Owner	Nov 30, 2012	Sale	327,958,498
DG	10% Owner	Nov 28, 2012	Sale	57,906,560
DG	10% Owner	Nov 27, 2012	Sale	79,745,199
DG	10% Owner	Oct 11, 2012	Option Exercise	249,999,999
DG	10% Owner	Oct 10, 2012	Sale	273,861,001
DG	10% Owner	Oct 03, 2012	Sale	1,801,874,591
DG	10% Owner	Jun 11, 2012	Sale	1,539,284,673
DG	10% Owner	Apr 02, 2012	Option Exercise	299,999,861
DG	10% Owner	Apr 02, 2012	Sale	1,238,796,584
DG	10% Owner	Dec 12, 2011	Option Exercise	184,999,990
DG	10% Owner	Dec 12, 2011	Sale	1,051,677,587
DG	10% Owner	Sep 14, 2011	Sale	942,606,352
DG	10% Owner	Dec 14, 2010	Sale	826,357,022