Calamos Advisors’s SilverBox Corp IV Units, each consisting of one Class A ordinary share and one-third of one redeemable warrant SBXD.U Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2025 Q1	–	Sell	-500,000	Closed	-$5.09M	–	943
2024 Q4	$5.09M	Hold	500,000	–	–	0.02%	488
2024 Q3	$5.02M	Buy	+500,000	New	+$5.02M	0.02%	506