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

Feb 24, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: COLUMBIA BANKING SYSTEM INC (COLB)
CIK: 0000887343
Period of Report: 2017-02-22

Reporting Person: Robbins Hadley S (EVP, COO & INTERIM CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-02-22	Common	A	2596	$41.25	Acquired	17311	Direct
2017-02-22	Common	F	857	$41.25	Disposed	16454	Direct