X0202 4 2007-07-19 0 0001042729 MERCANTILE BANK CORP MBWM 0001208531 VISSER DALE J VISSER BROTHERS, INC. 1946 TURNER NW GRAND RAPIDS MI 49504 1 0 0 0 Common Stock 2007-07-19 4 P 0 3000 20.90 A 47964 I Trust for family members Common Stock 2007-07-19 4 P 0 2000 20.82 A 49964 I Trust for family members Common Stock 5787 I By spouse Common Stock 64247 I Trustee and a beneficiary of charitable remainder trust Common Stock 156152 D Includes shares acquired since Mr. Visser's last report of common stock ownership, that were acquired pursuant to the issuer's 5% stock dividends paid May 16, 2006 and May 4, 2007, and shares acquired by reinvesting cash dividends under the issuer's dividend reinvestment plan. Mr. Visser disclaims beneficial ownership of these shares. Includes shares acquired since Mr. Visser's last report of common stock ownership, that were acquired pursuant to the issuer's 5% stock dividends paid May 16, 2006 and May 4, 2007. Mr. Visser disclaims beneficial ownership of the issuer's common stock held by the trust except to the extent of his and his wife's pecuniary interest in the stock. /s/ Jerome M. Schwartz Attorney-in-fact 2007-07-20