Form 4 Filing for Bank First Corp

Michael S. Stayer-Suprick, a director at Bank First Corp, acquired 225 shares of common stock on April 21, 2026, at a price of $140.04 per share. This transaction was made directly, and following the acquisition, Mr. Stayer-Suprick now owns 4,597 shares of Bank First Corp stock. The filing, dated April 23, 2026, was signed by Kelly Dvorak as attorney-in-fact.