EX-32.2 4 ex_152261.htm EXHIBIT 32.2

EXHIBIT 32.2

CERTIFICATION PURSUANT TO

18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

This certification is provided pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, 18 U.S.C. § 1350, and accompanies the quarterly report on Form 10-Q for the quarter ended June 30, 2019 (the "Form 10-Q") of Mercantile Bank Corporation (the "Issuer").

I, Charles E. Christmas, Executive Vice President, Chief Financial Officer and Treasurer of the Issuer, certify that to my knowledge:

(i) | the Form 10-Q fully complies with the requirements of Section 13(a) or Section 15(d) of the Securities Exchange Act of 1934; and

(ii) | the information contained in the Form 10-Q fairly presents, in all material respects, the financial condition and results of operations of the Issuer.

Dated: August 5, 2019 | /s/ Charles E. Christmas |  |
| Charles E. Christmas Executive Vice President, Chief Financial Officer and Treasurer