Walleye Trading’s INTEGRATED SILICON SOLUTN INC ISSI Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2015 Q4	–	Sell	-47,500	Closed	-$1.02M	–	6143
2015 Q3	$1.02M	Buy	47,500 +500	+1%	+$10.9K	0.01%	1036
2015 Q2	$1.04M	Buy	+47,000	New	+$931K	0.01%	1100