COLUMBIA BANKING SYSTEM, INC. — Director's Dealing 2023

Apr 21, 2023

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: COLUMBIA BANKING SYSTEM, INC. (COLB)
CIK: 0000887343
Period of Report: 2023-04-19

Reporting Person: O'HAVER CORT L (Director, Executive Chairman)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2023-04-19	Common Stock	F	26825	$22.26	Disposed	469174	Direct

Footnotes

F1: Since the date of the reporting person's last ownership report, he transferred 8,545 shares to his ex-wife pursuant to a Stipulated General Judgment of Dissolution of Marriage.