Columbia Banking System(COLB) - 2022 Q4 - Annual Report

Commission File Number 000-20288 COLUMBIA BANKING SYSTEM, INC. (Exact name of registrant as specified in its charter) Washington 91-1422237 (State or other jurisdiction of incorporation or organization)(I.R.S. Employer Identification Number) 1301 A Street Tacoma, Washington 98402-2156 (Address of principal executive offices and zip code) (253) 305-1900 (Registrant's telephone number, including area code) Securities Registered Pursuant to Section 12(b) of the Act: Common Stock, No Par Value COLB The Nasdaq S ...