COLUMBIA BANKING SYSTEM, INC.
For the period ended Sep 30, 2026. Filed Nov 5, 2026.
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Sep 30, 2026 · Filed Nov 5, 2026
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Item 4. Controls and Procedures
Our management, including our Chief Executive Officer, Chief Financial Officer and Principal Accounting Officer, has concluded that our disclosure controls and procedures are effective in timely alerting them to information relating to us that is required to be included in our periodic filings with the SEC. The disclosure controls and procedures were last evaluated by management as of September 30, 2026.
No change in internal control over financial reporting occurred during the quarter ended September 30, 2026 that has materially affected, or is reasonably likely to materially affect, our internal controls over financial reporting.
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