D Robert Hallett

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
EROC	$2.81	7,098	$19,945.38	123,783	2014-12-01	Filing
EROC	$4.26	55,000	$234,300.00	127,022	2014-08-15	Filing
EROC	$4.85	6,000	$29,100.00	137,425	2014-03-04	Filing
EROC	$9.10	16,503	$150,177.30	95,360	2012-11-28	Filing