Verition Fund Management’s Upstream Bio, Inc. Common Stock UPB Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2025 Q2	$368K	Buy	+33,505	New	+$368K	﹤0.01%	2392
2025 Q1	–	Sell	-37,379	Closed	-$615K	–	2966
2024 Q4	$615K	Buy	+37,379	New	+$615K	﹤0.01%	1771