Bridgeway Capital Management’s SIGA Technologies SIGA Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-197,868	Closed	-$1.21M	–	1308
2025 Q4	$1.21M	Sell	197,868 -20,000	-9%	-$142K	0.03%	666
2025 Q3	$1.99M	Buy	217,868 +106,300	+95%	+$850K	0.04%	555
2025 Q2	$727K	Buy	+111,568	New	+$669K	0.02%	710
2019 Q3	–	Sell	-34,100	Closed	-$194K	–	1366
2019 Q2	$194K	Hold	34,100	–	–	﹤0.01%	1187
2019 Q1	$205K	Buy	+34,100	New	+$229K	﹤0.01%	1222
2015 Q1	–	Sell	-24,900	Closed	-$36K	–	1517
2014 Q4	$36K	Sell	24,900 -148,700	-86%	-$225K	﹤0.01%	1443
2014 Q3	$251K	Hold	173,600	–	–	0.01%	1302
2014 Q2	$490K	Hold	173,600	–	–	0.01%	1107
2014 Q1	$538K	Hold	173,600	–	–	0.02%	1043
2013 Q4	$568K	Hold	173,600	–	–	0.02%	982
2013 Q3	$663K	Hold	173,600	–	–	0.02%	897
2013 Q2	$493K	Buy	+173,600	New	+$582K	0.02%	946