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We electronically file Annual Reports on Form 10-K, Quarterly Reports on Form 10-Q, Current Reports on Form 8-K, proxy and information statements and other information with the SEC. You may obtain these reports and statements, and any amendments, from the SEC's website at www.sec.gov . You may obtain copies of these reports, and any amendments, through the investor relations section of our website at www.columbiabankingsystem.com . These reports are available through our website as soon as reasonably practicable after they are filed electronically with the SEC. Introduction Columbia Banking System, Inc. (referred to in this Annual Report on Form 10-K as "we," "our," the "Company," and "Columbia") is a registered financial holding company. On August 31, 2025, Columbia completed its previously announced acquisition of Pacific Premier. Effective September 1, 2025, the Bank began serving customers under its unified "Columbia Bank" name and "Columbia" brand. This strategic transition streamlines our identity across all business lines including Columbia Wealth Management, Columbia Trust Company, Columbia Private Bank, Columbia Wealth Advisors, and Columbia Private Trust making it easier for customers to recognize and engage with the full breadth of our services. Through the Bank, we provide a broad range of banking, private banking, mortgage, and other financial services to corporate, institutional, small business, and individual customers. FinPac, a commercial equipment leasing company, is a subsidiary of the Bank. Along with its subsidiaries, the Company is subject to the regulations of state and federal agencies and undergoes regular examinations by these regulatory agencies.
SEC Form 13F · quarter ended 2026-06-30
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