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COLUMBIA BANKING SYSTEM, INC. (COLB) Form 8-K — Oct 27, 2026

$COLBForm 8-KItems 5.02, 9.01Filed Oct 27, 2026, 4:03 PM ET0001193125-26-434182Original filing

Columbia Banking System filed an 8-K disclosing a transition letter with Torran Nixon, Co-President of subsidiary Columbia Bank and Senior EVP of the holding company. Nixon will remain Bank Co-President through July 1, 2027, then serve as a senior advisor through his December 31, 2027 retirement.

Key figures

Position
Bank Co-President / Senior EVP
Retirement date
2027-12-31
Transition date
2027-07-01

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