FARMERS & MERCHANTS BANCORP

Ticker: FMAO CUSIP: 30779N105 Class: Common Stock

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

Note: Option positions (PUT/CALL) are excluded.

Q3 2025

Shares 200 Value ($000) $5 Avg Close $25.30 Range $22.50 - $27.73

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	200	$5	$25.30	$22.50 - $27.73