Atika Capital Management’s Arrowhead Research ARWR Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2014 Q2	–	Sell	-16,000	Closed	-$263K	–	58
2014 Q1	$263K	Sell	16,000 -39,100	-71%	-$643K	0.22%	50
2013 Q4	$598K	Buy	+55,100	New	+$598K	0.53%	49