Umpqua Bank will become Columbia Bank on Sept. 1, it told customers in a message Monday. It had announced the change earlier this year. Tacoma-based Columbia Bank acquired Umpqua Bank in 2023, and ...
Columbia Banking COLB0.85%increase; green up pointing triangle System Inc. and Umpqua Holdings Corp. said Tuesday they would merge in a roughly $5 billion all-stock deal that creates one of the ...