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

Feb 28, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: COLUMBIA BANKING SYSTEM INC (COLB)
CIK: 0000887343
Period of Report: 2017-02-27

Reporting Person: McDonald Andy (EVP & CCO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-02-27	Common Stock	F	602	$40.87	Disposed	34876	Direct