B. Riley Financial’s SIGA Technologies SIGA Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2018 Q4	–	Sell	-21,709	Closed	-$150K	–	172
2018 Q3	$150K	Hold	21,709	–	–	0.04%	170
2018 Q2	$129K	Sell	21,709 -21,709	-50%	-$129K	0.03%	285
2018 Q1	$266K	Buy	+43,418	New	+$266K	0.07%	229