FARMERS & MERCHANTS BANCORP 10-Q

Item 5. Other Information During the three months ended September 30, 2025, no director or officer (as defined in Rule 16a-1(f) under the Exchange Act) of the Company adopted, modified, or terminated a “Rule 10b5-1 trading arrangement” or a “non-Rule 10b5-1 trading arrangement” as each term is defined in Item 408(a) of Regulation S-K. Item 6. Exhibits Exhibit Number Description 31(a) Certification of the Chief Executive Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. 31(b) Certification of the Chief Financial Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. 32 Certification of the Chief Executive Officer and Chief Financial Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. 101 Interactive data files pursuant to Rule 405 of Regulation S-T: (i) the Unaudited Consolidated Balance Sheets, (ii) the Unaudited Consolidated Statements of Income, (iii) the Unaudited Consolidated Statements of Comprehensive Income, (iv) the Unaudited Consolidated Statements of Changes in Shareholders’ Equity, (v) the Unaudited Consolidated Statements of Cash Flows and (vi) the Notes to Consolidated Financial Statements. The XBRL instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document. 104 Cover Page Interactive Data File (formatted as inline XBRL and contained in Exhibit 101) 63 Table of Contents SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized. FARMERS & MERCHANTS BANCORP Date: November 7, 2025 /s/ Kent A. Steinwert Kent A. Steinwert Director, Chairman, President and Chief Executive Officer (Principal Executive Officer) Date: November 7, 2025 /s/ Bart R. Olson Bart R. Olson Executive Vice President and Chief Financial Officer (Principal Financial Officer) 64