Columbia Banking System Announces Date of Second Quarter 2025 Earnings Release and Conference Call

  • TACOMA, Wash. , June 30, 2025 /PRNewswire/ -- Columbia Banking System, Inc. ("Columbia" Nasdaq: COLB), parent company of Umpqua Bank, today announced it will release second quarter 2025 financial results on Thursday, July 24, 2025, after market close.