UNITED STATES
SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT
Pursuant to Section 13 or 15(d) of the
Securities Exchange Act of 1934

Date of Report (date of earliest event reported): May 20, 2011

Mercantile Bank Corporation

(Exact name of registrant as specified in its charter)

Michigan (State or other jurisdiction of incorporation)		000-26719 (Commission File Number)		38-3360865 (IRS Employer Identification Number)

310 Leonard Street NW, Grand Rapids, Michigan (Address of principal executive offices)		49504 (Zip Code)

Registrant’s telephone number, including area code 616-406-3000

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

o		Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

o		Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

o		Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

o		Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

 

 

Item 5.02		Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

     Retirement of Director. On May 20, 2011, our director, Merle J. Prins, advised us that he intends to retire from our Board of Directors, and that of our subsidiary, Mercantile Bank of Michigan, effective June 30, 2011. Mr. Prins has served as a member of our Board of Directors since 2004. Mr. Prins’ decision to retire is not a result of any disagreement with us relating to our operations, policies or practices.

Signatures

     Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Date: May 23, 2011