Mercantile Bank Corp SEC filings MBWM
Mercantile Bank Corp has 1,000 filings in SEC EDGAR's recent list, going back to Nov 8, 2004. Its latest annual report, Form ARS, was filed on Apr 2, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Oct 30, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Oct 20, 2026 (results of operations, regulation fd disclosure). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 10-Q | Quarterly report | Oct 30, 2026 | Sep 30, 2026 |
| 4 | Insider transaction | Oct 26, 2026 | Oct 22, 2026 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Oct 20, 2026 | Oct 20, 2026 |
| S-3ASR | Automatic shelf registration | Sep 29, 2026 | — |
| 8-K |
Current report
Officer or director change
|
Sep 25, 2026 | Sep 25, 2026 |
| 10-Q | Quarterly report | Jul 31, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jul 21, 2026 | Jul 21, 2026 |
| 4 | Insider transaction | May 27, 2026 | May 22, 2026 |
| 4 | Insider transaction | May 27, 2026 | May 22, 2026 |
| 4 | Insider transaction | May 27, 2026 | May 22, 2026 |
| 4 | Insider transaction | May 27, 2026 | May 22, 2026 |
| 4 | Insider transaction | May 27, 2026 | May 22, 2026 |
| 4 | Insider transaction | May 27, 2026 | May 22, 2026 |
| 4 | Insider transaction | May 27, 2026 | May 22, 2026 |
| 4 | Insider transaction | May 27, 2026 | May 22, 2026 |
| 4 | Insider transaction | May 27, 2026 | May 22, 2026 |
| 4 | Insider transaction | May 27, 2026 | May 22, 2026 |
| 4 | Insider transaction | May 27, 2026 | May 22, 2026 |
| 11-K | Employee savings plan report | May 27, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Shareholder vote results
|
May 21, 2026 | May 21, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | May 15, 2026 | — |
| 10-Q | Quarterly report | May 1, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Apr 21, 2026 | Apr 21, 2026 |
| ARS | Annual report to shareholders | Apr 2, 2026 | Dec 31, 2025 |
| DEF 14A | Proxy statement | Apr 2, 2026 | May 21, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Mar 27, 2026 | — |
| 8-K |
Current report
Officer or director change
|
Mar 19, 2026 | Mar 19, 2026 |
| 10-K | Annual report | Feb 27, 2026 | Dec 31, 2025 |
| 4 | Insider transaction | Feb 18, 2026 | Feb 15, 2026 |
| 4 | Insider transaction | Feb 18, 2026 | Feb 15, 2026 |
| 4 | Insider transaction | Feb 9, 2026 | Feb 5, 2026 |
| 4 | Insider transaction | Feb 9, 2026 | Dec 19, 2025 |
| 4 | Insider transaction | Feb 9, 2026 | Feb 5, 2026 |
| 4 | Insider transaction | Feb 9, 2026 | Dec 19, 2025 |
| 4 | Insider transaction | Feb 9, 2026 | Dec 19, 2025 |
| 4 | Insider transaction | Feb 9, 2026 | Dec 12, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jan 21, 2026 | — |
| 8-K/A |
Amended current report
Results of operations, Regulation FD disclosure
|
Jan 20, 2026 | Jan 20, 2026 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jan 20, 2026 | Jan 20, 2026 |
| 4 | Insider transaction | Jan 7, 2026 | Jan 6, 2026 |
| 4 | Insider transaction | Jan 5, 2026 | Dec 31, 2025 |
| 3 | Initial insider ownership | Jan 5, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Material agreement, New debt, Change to shareholder rights, Officer or director change, Other events
|
Dec 31, 2025 | Dec 24, 2025 |
| 8-K |
Current report
Other events
|
Dec 19, 2025 | Dec 19, 2025 |
| 8-K |
Current report
Other events
|
Dec 17, 2025 | Dec 16, 2025 |
| 4 | Insider transaction | Nov 17, 2025 | Nov 13, 2025 |
| 424B3 | Prospectus | Nov 14, 2025 | — |
| 4 | Insider transaction | Nov 4, 2025 | Oct 31, 2025 |
| 10-Q | Quarterly report | Oct 31, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Oct 21, 2025 | Oct 21, 2025 |
| S-4/A | Form s-4/a | Oct 21, 2025 | — |
| UPLOAD | Letter from the SEC | Sep 19, 2025 | — |
| S-4 | Registration for a merger or exchange | Sep 16, 2025 | — |
| 4 | Insider transaction | Aug 19, 2025 | Aug 18, 2025 |
| 10-Q | Quarterly report | Aug 1, 2025 | Jun 30, 2025 |
| 4 | Insider transaction | Jul 30, 2025 | Jul 29, 2025 |
| 425 | Form 425 | Jul 29, 2025 | — |
| 8-K/A |
Amended current report
Material agreement, Results of operations, Regulation FD disclosure
|
Jul 29, 2025 | Jul 22, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jul 29, 2025 | — |
| 8-K |
Current report
Material agreement, Results of operations, Regulation FD disclosure
|
Jul 22, 2025 | Jul 22, 2025 |
| 4 | Insider transaction | Jul 21, 2025 | Jul 17, 2025 |
| 4 | Insider transaction | Jul 21, 2025 | Jul 17, 2025 |
| 4 | Insider transaction | Jul 21, 2025 | Jul 17, 2025 |
| 4 | Insider transaction | Jul 21, 2025 | Jul 17, 2025 |
| 4 | Insider transaction | Jul 21, 2025 | Jul 17, 2025 |
| S-8 | Employee stock plan registration | Jun 13, 2025 | — |
| 11-K | Employee savings plan report | Jun 10, 2025 | Dec 31, 2024 |
| 4 | Insider transaction | May 27, 2025 | May 22, 2025 |
| 4 | Insider transaction | May 27, 2025 | May 22, 2025 |
| 4 | Insider transaction | May 27, 2025 | May 22, 2025 |
| 4 | Insider transaction | May 27, 2025 | May 22, 2025 |
| 4 | Insider transaction | May 27, 2025 | May 22, 2025 |
| 4 | Insider transaction | May 27, 2025 | May 22, 2025 |
| 4 | Insider transaction | May 27, 2025 | May 22, 2025 |
| 4 | Insider transaction | May 27, 2025 | May 22, 2025 |
| 4 | Insider transaction | May 27, 2025 | May 22, 2025 |
| 4 | Insider transaction | May 27, 2025 | May 22, 2025 |
| 8-K |
Current report
Shareholder vote results
|
May 22, 2025 | May 22, 2025 |
| 4 | Insider transaction | May 6, 2025 | May 2, 2025 |
| 10-Q | Quarterly report | May 2, 2025 | Mar 31, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Apr 24, 2025 | — |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Apr 22, 2025 | Apr 22, 2025 |
| 4 | Insider transaction | Apr 4, 2025 | Apr 2, 2025 |
| ARS | Annual report to shareholders | Apr 4, 2025 | Dec 31, 2024 |
| DEF 14A | Proxy statement | Apr 4, 2025 | May 22, 2025 |
| 8-K |
Current report
Officer or director change
|
Mar 20, 2025 | Mar 20, 2025 |
| 4 | Insider transaction | Mar 5, 2025 | Mar 3, 2025 |
| 10-K | Annual report | Mar 3, 2025 | Dec 31, 2024 |
| 4 | Insider transaction | Feb 28, 2025 | Feb 26, 2025 |
| 4 | Insider transaction | Feb 24, 2025 | Feb 5, 2025 |
| 4 | Insider transaction | Feb 24, 2025 | Feb 20, 2025 |
| 4 | Insider transaction | Feb 21, 2025 | Feb 19, 2025 |
| 4 | Insider transaction | Feb 21, 2025 | Feb 19, 2025 |
| 4 | Insider transaction | Feb 21, 2025 | Feb 19, 2025 |
| 4 | Insider transaction | Feb 20, 2025 | Feb 18, 2025 |
| 4 | Insider transaction | Feb 20, 2025 | Feb 19, 2025 |
| 4 | Insider transaction | Feb 12, 2025 | Feb 11, 2025 |
| 4 | Insider transaction | Feb 10, 2025 | Feb 6, 2025 |
| 4 | Insider transaction | Feb 10, 2025 | Feb 6, 2025 |
| 4 | Insider transaction | Feb 10, 2025 | Feb 6, 2025 |
| 4 | Insider transaction | Feb 10, 2025 | Feb 6, 2025 |
| 4 | Insider transaction | Feb 10, 2025 | Feb 6, 2025 |
| 4 | Insider transaction | Feb 10, 2025 | Feb 6, 2025 |
| 4 | Insider transaction | Feb 10, 2025 | Feb 6, 2025 |
| 8-K |
Current report
Officer or director change
|
Feb 6, 2025 | Feb 6, 2025 |
| 4 | Insider transaction | Feb 5, 2025 | Feb 3, 2025 |
| 4 | Insider transaction | Feb 4, 2025 | Jan 31, 2025 |
| 3/A | Filing | Feb 4, 2025 | Jan 1, 2025 |
| 4 | Insider transaction | Feb 4, 2025 | Feb 3, 2025 |
| 4 | Insider transaction | Jan 30, 2025 | Jan 29, 2025 |
| 4 | Insider transaction | Jan 28, 2025 | Jan 24, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jan 21, 2025 | Jan 21, 2025 |
| 3 | Initial insider ownership | Jan 10, 2025 | Jan 1, 2025 |
| 3 | Initial insider ownership | Jan 7, 2025 | Jan 1, 2025 |
| 4 | Insider transaction | Jan 6, 2025 | Jan 2, 2025 |
| 4 | Insider transaction | Jan 6, 2025 | Jan 2, 2025 |
| 4 | Insider transaction | Jan 6, 2025 | Jan 2, 2025 |
| 4 | Insider transaction | Jan 6, 2025 | Jan 2, 2025 |
| 4 | Insider transaction | Jan 6, 2025 | Jan 2, 2025 |
| 3 | Initial insider ownership | Jan 6, 2025 | Jan 1, 2025 |
| 3 | Initial insider ownership | Jan 6, 2025 | Jan 1, 2025 |
| 3 | Initial insider ownership | Jan 6, 2025 | Jan 1, 2025 |
| 3 | Initial insider ownership | Jan 6, 2025 | Jan 1, 2025 |
| 3 | Initial insider ownership | Jan 6, 2025 | Jan 1, 2025 |
| 4 | Insider transaction | Jan 3, 2025 | Jan 2, 2025 |
| 4 | Insider transaction | Dec 19, 2024 | Dec 18, 2024 |
| 8-K |
Current report
Officer or director change, Other events
|
Dec 19, 2024 | Dec 19, 2024 |
| 4 | Insider transaction | Dec 3, 2024 | Dec 2, 2024 |
| 4 | Insider transaction | Nov 27, 2024 | Nov 25, 2024 |
| 8-K |
Current report
Officer or director change
|
Nov 25, 2024 | Nov 25, 2024 |
| 4 | Insider transaction | Nov 15, 2024 | Nov 14, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 12, 2024 | — |
| 4 | Insider transaction | Nov 6, 2024 | Nov 5, 2024 |
| 4 | Insider transaction | Nov 5, 2024 | Nov 4, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 4, 2024 | — |
| 10-Q | Quarterly report | Nov 1, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Oct 15, 2024 | Oct 15, 2024 |
| 4 | Insider transaction | Oct 3, 2024 | Oct 2, 2024 |
| 4 | Insider transaction | Sep 4, 2024 | Sep 3, 2024 |
| 4 | Insider transaction | Aug 27, 2024 | Aug 26, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Aug 7, 2024 | — |
| 4 | Insider transaction | Aug 5, 2024 | Aug 2, 2024 |
| 10-Q | Quarterly report | Aug 2, 2024 | Jun 30, 2024 |
| 4 | Insider transaction | Jul 22, 2024 | Jul 19, 2024 |
| 4 | Insider transaction | Jul 22, 2024 | Jul 19, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jul 16, 2024 | Jul 16, 2024 |
| 8-K |
Current report
Officer or director change
|
Jul 11, 2024 | Jul 11, 2024 |
| 4 | Insider transaction | Jul 3, 2024 | Jul 2, 2024 |
| 11-K | Employee savings plan report | Jun 26, 2024 | Dec 31, 2023 |
| 4 | Insider transaction | Jun 24, 2024 | Jun 20, 2024 |
| 4 | Insider transaction | Jun 24, 2024 | Jun 20, 2024 |
| 4 | Insider transaction | Jun 24, 2024 | Jun 20, 2024 |
| 4 | Insider transaction | Jun 24, 2024 | Jun 20, 2024 |
| 4 | Insider transaction | Jun 24, 2024 | Jun 20, 2024 |
| 4 | Insider transaction | Jun 24, 2024 | Jun 20, 2024 |
| 4 | Insider transaction | Jun 24, 2024 | Jun 20, 2024 |
| 4 | Insider transaction | Jun 12, 2024 | Jun 10, 2024 |
| 4 | Insider transaction | Jun 10, 2024 | Jun 6, 2024 |
| 8-K |
Current report
Officer or director change
|
Jun 3, 2024 | May 31, 2024 |
| 8-K |
Current report
Shareholder vote results
|
May 23, 2024 | May 23, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
May 23, 2024 | May 23, 2024 |
| 4 | Insider transaction | May 9, 2024 | May 7, 2024 |
| 10-Q | Quarterly report | May 3, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Apr 16, 2024 | Apr 16, 2024 |
| ARS | Annual report to shareholders | Apr 8, 2024 | Dec 31, 2023 |
| DEF 14A | Proxy statement | Apr 4, 2024 | May 23, 2024 |
| 4 | Insider transaction | Mar 13, 2024 | Mar 11, 2024 |
| 4 | Insider transaction | Mar 12, 2024 | Mar 11, 2024 |
| 3 | Initial insider ownership | Mar 12, 2024 | Mar 8, 2024 |
| 8-K |
Current report
Officer or director change
|
Mar 12, 2024 | Mar 8, 2024 |
| 10-K | Annual report | Mar 1, 2024 | Dec 31, 2023 |
| 4/A | Filing | Feb 20, 2024 | Feb 20, 2024 |
| 4 | Insider transaction | Feb 20, 2024 | Feb 16, 2024 |
| 4 | Insider transaction | Feb 20, 2024 | Feb 16, 2024 |
| 4 | Insider transaction | Feb 20, 2024 | Feb 16, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 9, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 24, 2024 | — |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jan 16, 2024 | Jan 16, 2024 |
| 3 | Initial insider ownership | Jan 2, 2024 | Jan 1, 2024 |
| 4 | Insider transaction | Dec 18, 2023 | Dec 14, 2023 |
| 4 | Insider transaction | Dec 18, 2023 | Dec 14, 2023 |
| 4 | Insider transaction | Dec 18, 2023 | Dec 14, 2023 |
| 4 | Insider transaction | Dec 18, 2023 | Dec 14, 2023 |
| 4 | Insider transaction | Dec 18, 2023 | Dec 14, 2023 |
| 10-Q | Quarterly report | Nov 3, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Officer or director change
|
Oct 17, 2023 | Oct 17, 2023 |
| 8-K |
Current report
Results of operations, Officer or director change, Regulation FD disclosure
|
Oct 17, 2023 | Oct 12, 2023 |
| 4 | Insider transaction | Oct 16, 2023 | Oct 12, 2023 |
| 3 | Initial insider ownership | Oct 16, 2023 | Oct 12, 2023 |
| 10-Q | Quarterly report | Aug 4, 2023 | Jun 30, 2023 |
| 4 | Insider transaction | Jul 28, 2023 | Jul 26, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jul 18, 2023 | Jul 18, 2023 |
| 11-K | Employee savings plan report | Jun 23, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Officer or director change
|
Jun 22, 2023 | Jun 22, 2023 |
| 4 | Insider transaction | Jun 15, 2023 | Jun 13, 2023 |
| 4 | Insider transaction | Jun 15, 2023 | Jun 13, 2023 |
| 4 | Insider transaction | Jun 15, 2023 | Jun 13, 2023 |
| 4 | Insider transaction | Jun 15, 2023 | Jun 13, 2023 |
| 4 | Insider transaction | Jun 15, 2023 | Jun 13, 2023 |
| S-8 | Employee stock plan registration | Jun 12, 2023 | — |
Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- State Commercial Banks (SIC 6022)
- Listed as
- MBWM (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- MI
- Headquarters
- Grand Rapids, MI
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1042729
Other State Commercial Banks companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.