COLUMBIA BANKING SYSTEM, INC.

Columbia Banking System, Inc. announced it will release its second-quarter 2026 financial results on Thursday, July 23, 2026, after market close. The company will host a conference call for investors and analysts on the same day at 2:00 p.m. PT (5:00 p.m. ET). During the call, management will discuss Columbia’s second-quarter 2026 financial results and provide an update on recent activities, followed by a live question-and-answer session.

Columbia Banking System, Inc. announced that its Board of Directors has approved a quarterly cash dividend of $0.37 per common share. The dividend is scheduled to be paid on June 15, 2026, to shareholders who are on record as of May 29, 2026.

Columbia Banking System, Inc. reported a significant increase in net income to $192 million and diluted EPS to $0.66 for Q1 2026, up from $87 million and $0.41 respectively in Q1 2025. This growth was largely influenced by the acquisition of Pacific Premier in August 2025, which is fully reflected in the current quarter's results. Net interest income also saw a substantial rise to $594 million. However, the company experienced an increase in unrealized losses on available-for-sale debt securities, reaching $410 million, and a slight decrease in total assets and deposits quarter-over-quarter.

Columbia Banking System, Inc. filed an investor presentation for its first quarter 2026 earnings. The presentation, dated April 23, 2026, includes a disclaimer regarding forward-looking statements. It also outlines various risks and uncertainties, particularly those associated with the acquisition of Pacific Premier Bancorp, Inc., and general economic conditions.