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Company Description (as filed with the SEC)
Columbia Banking System, Inc. (referred to in this report as “we,” “our,”, “the Company”, and "Columbia") is a registered bank holding company whose wholly owned banking subsidiary is Columbia State Bank (“Columbia Bank” or “the Bank”). Headquartered in Tacoma, Washington, we provide a full range of banking services to small and medium-sized businesses, professionals and individuals. As part of the acquisition of West Coast Bancorp on April 1, 2013, the Company also acquired West Coast Trust Company, Inc. (“West Coast Trust”), an Oregon trust company that provides agency, fiduciary and other related trust services with offices in Portland and Salem, Oregon. Columbia Bank was established in 1993 to take advantage of commercial banking business opportunities in our principal market area. ... More ...