Jane Street’s BG MEDICINE INC COM STK NEW BGMD Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2014 Q2	–	Sell	-14,267	Closed	-$110K	–	3186
2014 Q1	$110K	Buy	+14,267	New	+$110K	﹤0.01%	2223
2013 Q3	–	Sell	-5,105	Closed	-$27K	–	3130
2013 Q2	$27K	Buy	+5,105	New	+$27K	﹤0.01%	2272