4processed

Form 4 — Insider Transaction

MERCANTILE BANK CORP(MBWM)

Filing Date

May 22, 2026

Accepted

May 22, 2026

Accession No.

0002050405-26-000002

CIK

0001042729

Insider Transactions

InsiderTitleTypeSharesPriceValueOwned AfterSecurityDate
Williams Shoran ROther715$06.0KCommon StockMay 22, 2026