H Lottie Shackelford

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
MRX	$32.53	20,000	$650,670.00	10,422	2012-08-24	Filing
MRX	$36.82	20,000	$736,390.00	7,111	2011-05-26	Filing
MRX	$18.04	30,000	$541,107.00	3,700	2009-08-31	Filing