PEAK6 Group’s ProShares Trust UltraShort Lehman 20+ Year Treasury TBT Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2014 Q2	–	Sell	-2,178	Closed	-$147K	–	1825
2014 Q1	$147K	Buy	+2,178	New	+$147K	﹤0.01%	1066
2013 Q4	–	Hold	0	–	–	–	1956
2013 Q3	–	Hold	0	–	–	–	1922
2013 Q2	–	Hold	0	–	–	–	1721