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Columbia Banking System
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Q1 2025 & Merger

23 Apr, 2025
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Q4 2024

23 Jan, 2025
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Columbia Banking System Inc. operates as the holding company for Umpqua Bank, providing personal and business banking products. Services include loans, deposits, payment solutions, and wealth management. The company serves individuals, small businesses, and commercial clients in the western United States. It is headquartered in Tacoma, Washington, and its shares are listed on the NASDAQ.