Core Viewpoint - Columbia Banking System, Inc. will participate in the 2026 RBC Capital Markets Global Financial Institutions Conference, scheduled for March 11, 2026, at 4:00 p.m. ET, where they will present forward-looking statements [1]. Company Overview - Columbia Banking System, Inc. is headquartered in Tacoma, Washington, and is the parent company of Columbia Bank, which is recognized as the largest bank headquartered in the Northwest and one of the largest in the West, with a presence in multiple states including Arizona, California, Colorado, Idaho, Nevada, Oregon, Texas, Utah, and Washington [1]. - Columbia Bank offers a comprehensive range of services, including retail and commercial banking, Small Business Administration lending, institutional and corporate banking, and equipment leasing, along with investment and wealth management services through Columbia Wealth Management [1].

Core Viewpoint - Columbia Banking System, Inc. has announced a quarterly cash dividend of $0.37 per common share, payable on March 16, 2026, to shareholders of record as of February 27, 2026 [1] Company Overview - Columbia Banking System, Inc. is headquartered in Tacoma, Washington, and is the parent company of Columbia Bank, which is recognized as the largest bank headquartered in the Northwest and one of the largest in the West [1] - Columbia Bank operates in multiple states including Arizona, California, Colorado, Idaho, Nevada, Oregon, Texas, Utah, and Washington, offering a full suite of services such as retail and commercial banking, Small Business Administration lending, institutional and corporate banking, and equipment leasing [1] - The bank also provides investment and wealth management services, as well as healthcare and private banking through Columbia Wealth Management [1]

Group 1 - Columbia Banking System, Inc. has elected Clint Stein as Chair of the Board of Directors, effective January 22, 2026, while Maria Pope transitions to Lead Independent Director [1][2] - The Board's decision reflects confidence in Mr. Stein's leadership and aims to ensure continuity and strong governance as the company pursues its long-term strategic priorities [2][3] - Maria Pope's role as Lead Independent Director emphasizes the Board's commitment to best practice governance and independent oversight, with responsibilities including presiding over executive sessions and engaging with shareholders [3][4] Group 2 - Clint Stein has been with Columbia since 2020, focusing on disciplined growth and prudent risk management, while Maria Pope and Luis Machuca have been on the Board since 2014 and 2010, respectively [4] - Columbia Banking System, Inc. is headquartered in Tacoma, Washington, and operates as a regional bank with a presence in multiple states, offering a wide range of banking services [5]

Core Viewpoint - Columbia Banking System, Inc. will release its fourth quarter 2025 financial results on January 22, 2026, after market close, and will host a conference call for investors and analysts to discuss these results and recent activities [1]. Company Overview - Columbia Banking System, Inc. is headquartered in Tacoma, Washington, and is the parent company of Columbia Bank, which is the largest bank headquartered in the Northwest and one of the largest in the West, with locations across several states including Arizona, California, Colorado, Idaho, Nevada, Oregon, Utah, and Washington [2]. - Columbia Bank offers a full suite of services including retail and commercial banking, Small Business Administration lending, institutional and corporate banking, and equipment leasing, along with investment and wealth management services through Columbia Wealth Management [2].

Core Points - Columbia Banking System, Inc. announced a quarterly cash dividend of $0.37 per common share, marking a 3% increase from the previous dividend declaration [1][2] - The dividend is scheduled to be paid on December 15, 2025, to shareholders of record as of November 28, 2025 [1] - The company also revealed a $700 million share repurchase program, indicating a strong commitment to returning capital to shareholders [2] Company Overview - Columbia Banking System, Inc. is headquartered in Tacoma, Washington, and is the parent company of Columbia Bank, which is the largest bank in the Northwest and one of the largest in the West [2] - Columbia Bank offers a comprehensive range of services, including retail and commercial banking, SBA lending, corporate banking, and wealth management [2] - The company emphasizes its commitment to delivering superior, personalized service while combining the resources of a national bank [2]

Group 1 - Columbia Banking System, Inc. will release its third quarter 2025 financial results on October 30, 2025, after market close [1] - A conference call for investors and analysts will be held at 2:00 p.m. PT (5:00 p.m. ET) on the same day, including a live question-and-answer session [1] - Participants can register for the call to receive dial-in details and unique PINs or join the listen-only audiocast [1] Group 2 - Columbia Banking System, Inc. is headquartered in Tacoma, Washington, and is the parent company of Columbia Bank, which was renamed from Umpqua Bank effective July 1, 2025 [4] - Columbia Bank is the largest bank headquartered in the Northwest and one of the largest in the West, with over $50 billion in assets and locations across several states [2] - The bank offers a full suite of services, including retail and commercial banking, SBA lending, institutional and corporate banking, and equipment leasing, along with investment and wealth management services [2]

Group 1 - Columbia Banking System, Inc. will participate in the Barclays 23rd Annual Global Financial Services Conference on September 10, 2025, at 11:15 a.m. ET [1] - A live audiocast of the presentation will be available on the company's investor relations website, which may include forward-looking statements [2] - Columbia Banking System, Inc. is headquartered in Tacoma, Washington, and is the parent company of Columbia Bank, which is the largest bank headquartered in the Northwest with over $50 billion in assets [3] Group 2 - Columbia Bank offers a full suite of services including retail and commercial banking, Small Business Administration lending, institutional and corporate banking, and equipment leasing [3] - Customers of Columbia Bank have access to investment and wealth management services through Columbia Wealth Advisors and Columbia Trust Company [3]

Group 1 - Columbia Banking System, Inc. will participate in the Barclays 23rd Annual Global Financial Services Conference on September 10, 2025, at 11:15 a.m. ET [1] - A live audiocast of the presentation will be available on the company's investor relations website [2] - Columbia Banking System is headquartered in Tacoma, Washington, and is the parent company of Columbia Bank, which is the largest bank headquartered in the Northwest with over $50 billion in assets [3] Group 2 - Columbia Bank offers a full suite of services including retail and commercial banking, Small Business Administration lending, institutional and corporate banking, and equipment leasing [3] - Customers of Columbia Bank have access to investment and wealth management services through Columbia Wealth Advisors and Columbia Trust Company [3]

Core Viewpoint - Columbia Banking System, Inc. is set to acquire Pacific Premier Bancorp, Inc. in an all-stock transaction, with all necessary regulatory approvals received, and the deal expected to close around August 31, 2025 [1][2][3] Company Overview Columbia Banking System, Inc. - Columbia Banking System, Inc. is headquartered in Tacoma, Washington, and is the parent company of Columbia Bank, which is the largest bank in the Northwest with over $50 billion in assets [4] - Columbia Bank offers a full suite of services including retail and commercial banking, SBA lending, and wealth management [4] Pacific Premier Bancorp, Inc. - Pacific Premier Bancorp, Inc. is based in California and operates Pacific Premier Bank, which has approximately $18 billion in total assets [5] - The bank focuses on serving small to middle-market businesses and offers a variety of banking products and services, including digital banking and treasury management [5]