Parallax Volatility Advisers’s DEALERTRACK TECHNOLOGIES, INC. COM STK TRAK Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2015 Q4	–	Hold	0	–	–	–	2527
2015 Q3	–	Sell	-595	Closed	-$37K	–	2756
2015 Q2	$37K	Buy	+595	New	+$37K	﹤0.01%	809
2014 Q3	–	Sell	-849	Closed	-$38K	–	1830
2014 Q2	$38K	Buy	+849	New	+$38K	﹤0.01%	947