Columbia Banking And Umpqua Holdings Partner Up To Create The West Coast Banking Dream TeamSeeking Alpha • 10/12/21
Columbia Banking Merger Investigation: Halper Sadeh LLP Announces Investigation Into Whether the Merger of Columbia Banking System, Inc. Is Fair to Shareholders; Investors Are Encouraged to Contact the Firm – COLBBusiness Wire • 10/12/21
Columbia Banking, Umpqua to merge in a deal valuing Umpqua shares at a 12% premiumMarket Watch • 10/12/21
Columbia Banking System And Umpqua Holdings Corporation Combining To Create The West Coast's Leading Regional BankPRNewsWire • 10/12/21
Columbia Banking System Announces Completion of Acquisition of Bank of Commerce HoldingsPRNewsWire • 10/01/21
Columbia Banking (COLB) Is Up 8.55% in One Week: What You Should KnowZacks Investment Research • 09/29/21
Columbia Banking System, Inc. (COLB) CEO Clint Stein on Q2 2021 Results - Earnings Call TranscriptSeeking Alpha • 07/31/21
Columbia Banking (COLB) Q2 Earnings and Revenues Surpass EstimatesZacks Investment Research • 07/29/21
Columbia Banking System Announces Second Quarter 2021 Results and Quarterly Cash DividendPRNewsWire • 07/29/21
Columbia Banking System Announces Second Quarter 2021 Earnings Release and Conference Call DatePRNewsWire • 07/12/21
Columbia Bank Promotes Rachel Fischer SVP, Director Of Data, Model & Cyber Risk GovernancePRNewsWire • 07/01/21
Columbia Banking (COLB) to Buy Bank of Commerce, Enter CaliforniaZacks Investment Research • 06/28/21
Columbia Banking System, Inc. Enters California Through The Acquisition Of Bank Of Commerce HoldingsPRNewsWire • 06/24/21
Columbia Bank Names Juancarlos Martinez Senior Vice President, Chief Information Security OfficerPRNewsWire • 06/08/21
Columbia Bank Provides $75,000 To Three Northwest Affordable Housing Organizations During Warm Homes Grant CampaignPRNewsWire • 05/10/21
Columbia Banking System, Inc. (COLB) CEO Clint Stein on Q1 2021 Results - Earnings Call TranscriptSeeking Alpha • 05/02/21
Columbia Banking (COLB) Surpasses Q1 Earnings and Revenue EstimatesZacks Investment Research • 04/29/21