Calamos Advisors’s OneStream, Inc. Class A Common Stock OS Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2025 Q1	–	Sell	-48,627	Closed	-$1.39M	–	942
2024 Q4	$1.39M	Buy	+48,627	New	+$1.39M	0.01%	608