Essex Investment Management’s OSI Systems OSIS Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2013 Q4	–	Sell	-19,671	Closed	-$1.46M	–	380
2013 Q3	$1.46M	Buy	19,671 +8,873	+82%	+$660K	0.22%	129
2013 Q2	$696K	Buy	+10,798	New	+$696K	0.12%	189