Essex Investment Management’s PTC Therapeutics PTCT Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2015 Q4	–	Sell	-17,157	Closed	-$458K	–	325
2015 Q3	$458K	Buy	+17,157	New	+$458K	0.08%	236