COLUMBIA BANKING SYSTEM, INC. — Director's Dealing 2014

Jan 10, 2014

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: COLUMBIA BANKING SYSTEM INC (COLB)
CIK: 0000887343
Period of Report: 2014-01-09

Reporting Person: Stein Clint (EVP & CFO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2014-01-09	Common Stock	A	53	$21.933	Acquired	10402	Direct

Footnotes

F1: These shares were a purchase through Columbia's Employee Stock Purchase Plan (ESPP) done on a semi-annual basis.