

TACOMA, Wash., Sept. 8, 2026 /PRNewswire/ -- Columbia Banking System, Inc. ("Columbia" Nasdaq: COLB) will participate in the Barclays 24th Annual Global Financial Services Conference.

OZK, COLB and CAG have been added to the Zacks Rank #5 (Strong Sell) List on August 25th, 2026.

EP Wealth Advisors LLC purchased a new stake in shares of Columbia Banking System, Inc. (NASDAQ: COLB) in the undefined quarter, according to the company in its most recent Form 13F filing with the SEC. The institutional investor purchased 64,751 shares of the financial services provider's stock, valued at approximately $2,075,000. Other large

I got the weirdest email on Monday: No, thanks. I absolutely do not want to start banking with a social media company.

AU, OZK and COLB have been added to the Zacks Rank #5 (Strong Sell) List on August 21st, 2026.

TACOMA, Wash.,, Aug. 18, 2026 /PRNewswire/ -- Columbia Bank (Columbia), a subsidiary of Columbia Banking System, Inc. (Nasdaq: COLB), today announced the opening of a new commercial office and retail branch in Draper, Utah.

TACOMA, Wash., Aug. 14, 2026 /PRNewswire/ -- Columbia Banking System, Inc. ("Columbia" Nasdaq: COLB), parent company of Columbia Bank, today announced its Board of Directors has approved a quarterly cash dividend in the amount of $0.37 per common share, payable September 14, 2026 to shareholders of record as of August 28, 2026.

TACOMA, Wash., Aug. 6, 2026 /PRNewswire/ -- Columbia Bank (Columbia), a subsidiary of Columbia Banking System, Inc. (Nasdaq: COLB), today announced the opening of its first commercial office and retail branch in Colorado Springs.