Tran Nguyen

Insider Trading: Purchases

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
PRTA	$51.32	1,000	$51,317.20	3,200	2017-03-09	Filing
PRTA	$19.61	2,200	$43,134.08	2,200	2014-05-09	Filing
SOMX	$3.89	2,500	$9,725.00	27,500	2010-09-15	Filing