$COLB (COLUMBIA BANKING SYSTEM) — 8-K: Columbia Banking declares $0.37 quarterly dividend per common share

Columbia Banking System, Inc. announced its Board of Directors approved a quarterly cash dividend of $0.37 per common share. The dividend is payable September 14, 2026 to shareholders of record as of August 28, 2026.

Columbia Banking System, Inc. announced its Board of Directors approved a quarterly cash dividend of $0.37 per common share. The dividend is payable September 14, 2026 to shareholders of record as of August 28, 2026.