SAM

Silphium Asset Management’s Arrowhead Research ARWR Stock Holding History

Quarter	Market Value	Status	Shares	Shares Change %	Trade Value	Portfolio Weight	Portfolio Position
2018 Q4	–	Sell	-23,012	Closed	-$441K	–	45
2018 Q3	$441K	Hold	23,012	–	–	0.13%	76
2018 Q2	$313K	Sell	23,012 -30,000	-57%	-$408K	0.1%	66
2018 Q1	$382K	Buy	+53,012	New	+$382K	0.21%	46