M Joseph Harary

Insider Trading: Purchases

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
REFR	$1.24	5,000	$6,212.50	419,944	2018-11-19	Filing
REFR	$0.85	5,000	$4,250.00	414,944	2018-06-04	Filing
REFR	$0.87	10,000	$8,700.00	409,944	2018-05-16	Filing