Williams Shoran R reports 715 shares of Common Stock

Williams Shoran R, a director at MERCANTILE BANK CORP (MBWM), acquired 715 shares of Common Stock on May 22, 2026. The transaction code was "A" for acquisition, with a price of $0.0 per share. Following this transaction, Williams Shoran R now owns 5981 shares of Common Stock, held directly. The filing was signed by Adin J. Tarr, Attorney-in-Fact, on May 27, 2026.