FARMERS & MERCHANTS BANCORP 10-Q

Item 4. Controls and Procedures Evaluation of Disclosure Controls and Procedures An evaluation was carried out under the supervision and with the participation of the Company’s management, including the Chief Executive Officer (“CEO”) and Chief Financial Officer (“CFO”), of the effectiveness of the disclosure controls and procedures (as required by Exchange Act Rules 240.13a-15(b) and 15d-14(a)). Based on that evaluation, the CEO and CFO have concluded that as of the end of the period covered by this Report, the disclosure controls and procedures are effective to provide reasonable assurance that the information required to be disclosed by the Company in reports that are filed or submitted under the Exchange Act are recorded, processed, summarized and timely reported as provided in the SEC’s rules and forms. Changes in Internal Controls There have been no material changes in the Company’s internal control over financial reporting (as such term is defined in Rules 13a-15(f) and 15d-15(f) under the Exchange Act) during the three months ended March 31, 2026, to which this report relates that have materially affected, or are reasonably likely to materially affect, the Company’s internal control over financial reporting. PART II – OTHER INFORMATION