Cowen and Company’s Northern Star Investment Corp. IV Units, each consisting of one share of Class A common stock and one-sixth of one redeemable warrant NSTD.U Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2022 Q1	–	Sell	-300,000	Closed	-$2.97M	–	640
2021 Q4	$2.97M	Hold	300,000	–	–	0.27%	75
2021 Q3	$2.96M	Buy	+300,000	New	+$2.96M	0.14%	70
2021 Q2	–	Sell	-13,992	Closed	-$139K	–	537
2021 Q1	$139K	Buy	+13,992	New	+$139K	0.01%	246