Drew K. Anderson - Chief Administrative Officer at Columbia Banking System, Inc.

Insider Transactions and Holdings

Class	Num Shares	Value	Price $	Transaction Date	Ownership	Underlying Class
Restricted Stock Unit	45.1K	$1.2M	$26.60	Feb 25, 2025	Direct	Common Stock
Common Stock	23.3K	$624K	$26.73	Feb 28, 2025	Direct
Performance Restricted Stock Unit	18.7K	$498K	$26.60	Feb 25, 2025	Direct	Common Stock

Showing 1 to 3 of 3 entries

Sym	Class	Transaction	%	Value $	* Price $	Shares	Shares After	Date	Ownership

* An asterisk sign (*) next to the price indicates that the price is likely invalid.