Clark Susan Johnson

Insider Trading: Purchases

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
CHYR	$2.14	15,000	$32,100.00	127,070	2014-05-20	Filing
CHYR	$1.39	10,000	$13,942.00	112,070	2013-05-23	Filing
CHYR	$2.10	1,000	$2,100.00	17,606	2011-05-13	Filing