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

Mar 9, 2017

SEC Form 4/A — Form 4/A

Issuer: COLUMBIA BANKING SYSTEM INC (COLB)
CIK: 0000887343
Period of Report: 2017-03-08

Reporting Person: McDonald Andy (EVP & CCO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-03-08	Common	F	904	$41.25	Disposed	35627	Direct

Footnotes

F1: Correction to tax liability on vesting of performance awards and the number of shares cancelled to cover taxes.