Northern Trust’s OPTIMER PHARMACEUTICALS, INC. COM STK OPTR Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2013 Q4	–	Sell	-552,985	Closed	-$6.96M	–	4191
2013 Q3	$6.96M	Sell	552,985 -151,555	-22%	-$1.91M	﹤0.01%	2271
2013 Q2	$10.2M	Buy	+704,540	New	+$10.2M	﹤0.01%	1902