R. Wayne Simmons

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
DGX	$60.00	16,000	$960,000.00	47,150	2011-06-16	Filing
DGX	$57.00	10,000	$570,000.00	47,109	2011-05-11	Filing
DGX	$56.91	19,767	$1,124,963.69	28,019	2009-11-04	Filing
DGX	$56.50	100	$5,650.00	23,723	2009-10-23	Filing