COLUMBIA BANKING SYSTEM, INC. — Director's Dealing 2017

Mar 28, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: COLUMBIA BANKING SYSTEM INC (COLB)
CIK: 0000887343
Period of Report: 2017-03-24

Reporting Person: Stein Clint (EVP & CFO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-03-24	Common Stock	F	175	$37.72	Disposed	20877	Direct