X0306 4 2020-02-28 0 0000792966 FARMERS & MERCHANTS BANCORP INC FMAO 0001423983 Planson Steven J 22199 COUNTY RD F STRYKER OH 43557 1 0 0 0 COMMON 16778 D COMMON 2020-02-28 4 P 0 835 26.50 A 17613 D Includes 3,235 shares of common stock owned jointly with Mr. Planson's spouse, 2,588 shares of common stock owned individually by Mr. Planson's spouse, 9,150 shares of common stock held individually by Mr. Planson, and 1,805 shares of common stock held in his individual trust Shares reflect a 2 for 1 split of the Issuer's Common Stock which became effective on 9/20/17. Shares also reflect the Dividend Reinvestment Plan of the Issuer's Common Stock which were credited to the reporting individual /s/ Steven J. Planson 2020-02-28