D Scott Farmer

Insider Trading: Purchases

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
CTAS	$27.89	100,000	$2,789,000.00	17,386,387	2011-08-11	Filing
CTAS	$27.61	350,000	$9,663,500.00	17,286,387	2011-08-10	Filing
CTAS	$26.97	200,000	$5,394,000.00	16,936,387	2011-08-09	Filing