Mark Herman Schwarz

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
PRSC	$48.01	6,882	$330,417.90	51,197	2015-12-09	Filing
PRSC	$41.52	8,283	$343,904.36	47,725	2014-04-16	Filing
PRSC	$27.90	7,000	$195,300.00	58,884	2013-09-10	Filing