Walleye Trading’s Yellowstone Acquisition Company Units, each consisting of one share of Class A common stock and one- YSAC.U Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2021 Q3	–	Sell	-16,170	Closed	-$168K	–	2822
2021 Q2	$168K	Hold	16,170	–	–	﹤0.01%	1214
2021 Q1	$167K	Hold	16,170	–	–	﹤0.01%	1120
2020 Q4	$172K	Buy	+16,170	New	+$172K	﹤0.01%	979