X0508 4 2025-12-05 0001085913 FARMERS & MERCHANTS BANCORP FMCB 0001188761 SANGUINETTI KEVIN true false false false 0 Common Stock 6318 D Common Stock 727 I Held by Spouse Common Stock 2025-12-05 4 D false 592 1041.24 D 805 I Held in grantor trust established in connection with the Co's Non-Qual Retirement Plan On February 3, 2025, Reporting Person was granted a restricted stock award of 147 shares of Issuer's common stock, which vests after one (1) year. In connection with the anticipated liquidation and distribution of the Company's Non-Qualified Executive Retirement and Senior Management Retirement Plans, which were terminated effective as of November 29, 2024, the Trustees of the grantor trust funding the plans elected to exchange some of the shares of Company stock held in the participant's accounts with cash to provide liquidity for related tax liabilities. Utilized the 30-day volume weighted average price after close of the market December 4, 2025. Sanguinetti Kevin 2025-12-05