L Joseph Herring

Insider Trading: Purchases

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
HSIC	$171.81	500	$85,905.00	767	2017-03-20	Filing
HSIC	$149.10	71	$10,586.10	767	2016-11-30	Filing
HSIC	$156.09	196	$30,593.64	767	2016-11-03	Filing
CVD	$38.95	20,000	$778,940.00	222,086	2010-08-02	Filing