Bridgeway Capital Management’s Gossamer Bio GOSS Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$5.26K	Sell	16,000 -160,000	-91%	-$251K	﹤0.01%	1220
2025 Q4	$546K	Sell	176,000 -159,900	-48%	-$456K	0.01%	806
2025 Q3	$883K	Sell	335,900 -150,000	-31%	-$331K	0.02%	717
2025 Q2	$598K	Sell	485,900 -75,000	-13%	-$81.8K	0.01%	742
2025 Q1	$617K	Buy	560,900 +19,900	+4%	+$23K	0.02%	709
2024 Q4	$489K	Sell	541,000 -11,000	-2%	-$9.43K	0.01%	823
2024 Q3	$544K	Hold	552,000	–	–	0.01%	843
2024 Q2	$497K	Buy	552,000 +535,000	+3,147%	+$400K	0.01%	862
2024 Q1	$20.1K	Hold	17,000	–	–	﹤0.01%	1291
2023 Q4	$15.5K	Hold	17,000	–	–	﹤0.01%	1344
2023 Q3	$14.2K	Hold	17,000	–	–	﹤0.01%	1350
2023 Q2	$20.4K	Sell	17,000 -178,900	-91%	-$223K	﹤0.01%	1363
2023 Q1	$247K	Buy	+195,900	New	+$375K	0.01%	1064