Walleye Capital’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	–	Sell	-10,000	Closed	-$61.2K	–	2361
2025 Q1	$61.2K	Hold	10,000	–	–	﹤0.01%	1606
2024 Q4	$164K	Buy	+10,000	New	+$164K	﹤0.01%	1568