Swiss National Bank’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	-46,200	Closed	-$582K	–	2563
2013 Q3	$582K	Hold	46,200	–	–	﹤0.01%	1836
2013 Q2	$669K	Buy	+46,200	New	+$669K	﹤0.01%	1708