0001415889-21-005122.txt : 20211109 0001415889-21-005122.hdr.sgml : 20211109 20211109174151 ACCESSION NUMBER: 0001415889-21-005122 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20211105 FILED AS OF DATE: 20211109 DATE AS OF CHANGE: 20211109 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Wiersma Lonna CENTRAL INDEX KEY: 0001742119 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-26719 FILM NUMBER: 211393506 MAIL ADDRESS: STREET 1: C/O MERCANTILE BANK CORPORATION STREET 2: 310 LEONARD ST. CITY: GRAND RAPIDS STATE: MI ZIP: 49504 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: MERCANTILE BANK CORP CENTRAL INDEX KEY: 0001042729 STANDARD INDUSTRIAL CLASSIFICATION: STATE COMMERCIAL BANKS [6022] IRS NUMBER: 383360865 STATE OF INCORPORATION: MI FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 310 LEONARD STREET NW CITY: GRAND RAPIDS STATE: MI ZIP: 49504 BUSINESS PHONE: 616 406-3000 MAIL ADDRESS: STREET 1: 310 LEONARD STREET NW CITY: GRAND RAPIDS STATE: MI ZIP: 49504 4 1 form4-11092021_021144.xml X0306 4 2021-11-05 0001042729 MERCANTILE BANK CORP MBWM 0001742119 Wiersma Lonna C/O MERCANTILE BANK CORPORATION 310 LEONARD ST. GRAND RAPIDS MI 49504 false true false false SVP, HUMAN RESOURCES DIRECTOR Common Stock 2021-11-05 4 S 0 2500 36.88 D 2000 I by IRA Common Stock 22934.952 I 401(k) Plan Common Stock 7561 D Employee Stock Option (Common Stock - Right to Buy) 36.22 2018-11-17 2023-11-16 Common Stock 500 500 D /s/ Bradley J. Wyatt, Esq., Attorney-in-Fact 2021-11-09