ANNUAL REPORT FOR THE FISCAL YEAR END 12-31-1997

Company

COLUMBIA BANKING SYSTEM, INC.

Filed

March 19, 1998

Period of Report

December 31, 1997

Accession Number

0001032210-98-000237

A 10-K is a company's comprehensive annual report, required by the SEC. It includes audited financial statements, a description of the business, risk factors, and management's discussion of results. Learn more about 10-K filings →