# EDGAR Filing Document

**Accession Number:** 0001042729
**File Stem:** 0000000000-25-010246
**Filing Date:** 2025-9
**Character Count:** 2146
**Document Hash:** 3b78a0918c6d3f5e95a77fc44a4e02c1
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000000000-25-010246.hdr.sgml**: 20260428

**ACCESSION NUMBER**: 0000000000-25-010246

**CONFORMED SUBMISSION TYPE**: UPLOAD

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20250919

**FILED FOR**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** MERCANTILE BANK CORP
- **CENTRAL INDEX KEY:** 0001042729
- **STANDARD INDUSTRIAL CLASSIFICATION:** STATE COMMERCIAL BANKS [6022]
- **ORGANIZATION NAME:** 02 Finance
- **EIN:** 383360865
- **STATE OF INCORPORATION:** MI
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** UPLOAD
- **SEC FILE NUMBER:** 333-290303

**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
**PUBLIC REFERENCE ACCESSION NUMBER**: 0001437749-25-029168

## Text-Extract

```

                                                           September 19, 2025

Raymond E. Reitsma
Chief Executive Officer
Mercantile Bank Corporation
310 Leonard Street, NW
Grand Rapids, MI 49504

       Re: Mercantile Bank Corporation
           Registration Statement on Form S-4
           Filed September 16, 2025
           File No. 333-290303
Dear Raymond E. Reitsma:

       This is to advise you that we have not reviewed and will not review your
registration
statement.

        Please refer to Rules 460 and 461 regarding requests for acceleration.
We remind you
that the company and its management are responsible for the accuracy and
adequacy of their
disclosures, notwithstanding any review, comments, action or absence of action
by the staff.

       Please contact Robert Arzonetti at 202-551-8819 with any questions.

                                                           Sincerely,

                                                           Division of
Corporation Finance
                                                           Office of Finance
cc:   Brad Wyatt

```

### Attached PDF Documents

**Attachment 1:** `filename1`

_No text found in this document._