Anderson Drew K [Rocket]

Date	Name	Symbol	Type	Security	Shares	Price	Value	Ownership	Reported
03/08/2023	COLUMBIA BANKING SYSTEM, INC.	COLB	Payment of Exercise	Common Stock	290	$27.36	$7.9k		03/08/2023
03/02/2023	COLUMBIA BANKING SYSTEM, INC.	COLB	Payment of Exercise	Common Stock	264	$29.07	$7.7k		03/02/2023