COLB

Columbia Banking System, Inc. (Columbia) is a bank holding company for Columbia State Bank (the Bank) and Columbia Trust Company (Columbia Trust). The Company provides a range of banking services to small and medium-sized businesses, professionals and individuals. It offers products and services, which include Personal Banking, Business Banking and Wealth Management. Its Personal Banking products and services include Checking and Saving Accounts; Consumer Lending; Digital Banking; Residential Lending, and VISA Card Services. Its Business Banking products and services include Agricultural Lending; Commercial and Industrial Lending; International Banking; Merchant Card Services; Municipal Lending; Real Estate and Real Estate Construction Lending; Remote Deposit Capture; Small Business Administration (SBA) Lending; Small Business Services, and Treasury Management. Its Wealth Management products and services include Investment Services, Private Banking and Professional Banking.