CB Announces Q3 2012 Earnings Release

Columbia Banking System, Inc. expects to report third quarter 2012 financial results on Thursday, October 25, 2012 at 5:00 a.m. PDT. Management will discuss these results on a conference call scheduled for that afternoon at 1:00 p.m. PDT (4:00 p.m. EDT). Interested parties may listen to this discussion by calling 1-866-378-3802; Conference ID code #41231628. 

A conference call replay will be available from approximately 4:00 p.m. PDT on October 25, 2012 through midnight PDT on November 1, 2012.  The conference call replay can be accessed by dialing 1-855-859-2056 and entering Conference ID code #41231628.