Company Analysis

Mercantile Bank Corporation (MBWM)

Nasdaq: MBWM · State Commercial Banks · Grand Rapids, MI · filing with the SEC since 1997
Grade4.5
◀ Past 4.6● Present 4.8▶ Future 3.9
1 est.

Filings

213 filings since 2017 beside 252 insider forms · Large accelerated filer · read from EDGAR on Nov 13, 2026
Due nextLarge accelerated filer
10-K Annual report for the fiscal year ending Dec 31, 2026Large accelerated filers have 60 days after the fiscal year ends. by Mar 1, 2027
10-Q Quarterly report for the quarter ending Mar 31, 2027Large accelerated filers have 40 days after the quarter ends; quarter ends are taken to the month end. by May 10, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. Last time, the results release (8-K item 2.02) came 20 days after the quarter ended. The proxy statement was last filed Apr 2, 2026.

Filings a yearinsider forms included
2843386140548342
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

Officer or director change (8-K item 5.02): 10 times in the last 36 months, the newest Sep 25, 2026.SEC letters: 1 in the last 36 months, the newest Sep 19, 2025.
Insider forms 252

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Oct 30, 2026 10-Q Quarterly report Sep 30, 2026
Oct 20, 2026 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
Sep 29, 2026 S-3ASR Shelf registration
Sep 25, 2026 8-K items 5.02, 9.01 Officer or director change · Current report
Jul 31, 2026 10-Q Quarterly report Jun 30, 2026
Jul 21, 2026 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
May 27, 2026 11-K Employee plan annual report Dec 31, 2025
May 21, 2026 8-K items 5.07, 9.01 Shareholder vote · Current report
May 15, 2026 SCHEDULE 13G Large holder notice
May 1, 2026 10-Q Quarterly report Mar 31, 2026
Apr 21, 2026 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
Apr 2, 2026 DEF 14A Proxy statement May 21, 2026
Apr 2, 2026 ARS Annual report to shareholders Dec 31, 2025
Mar 27, 2026 SCHEDULE 13G/A Large holder update, amended
Mar 19, 2026 8-K items 5.02, 9.01 Officer or director change · Current report
Feb 27, 2026 10-K Annual report Dec 31, 2025
Jan 21, 2026 SCHEDULE 13G/A Large holder update, amended
Jan 20, 2026 8-K/A items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report, amended
Jan 20, 2026 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
Dec 31, 2025 8-K items 1.01, 2.03, 3.03, 5.02, 8.01, 9.01 Major agreement signed; New debt or obligation taken on; Change to shareholders' rights; Officer or director change; Other event · Current report Dec 24, 2025
Dec 19, 2025 8-K item 8.01 Other event · Current report
Dec 17, 2025 8-K items 8.01, 9.01 Other event · Current report Dec 16, 2025
Nov 14, 2025 424B3 Shelf offering
Oct 31, 2025 10-Q Quarterly report Sep 30, 2025
Oct 21, 2025 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
Oct 21, 2025 S-4/A Merger or exchange registration, amended
Sep 19, 2025 UPLOAD SEC comment letter
Sep 16, 2025 S-4 Merger or exchange registration
Aug 1, 2025 10-Q Quarterly report Jun 30, 2025
Jul 29, 2025 425 Merger communication
Jul 29, 2025 8-K/A items 1.01, 2.02, 7.01, 9.01 Major agreement signed; Results released; Investor disclosure (Regulation FD) · Current report, amended Jul 22, 2025
Jul 29, 2025 SCHEDULE 13G/A Large holder update, amended
Jul 22, 2025 8-K items 1.01, 2.02, 7.01, 9.01 Major agreement signed; Results released; Investor disclosure (Regulation FD) · Current report
Jun 13, 2025 S-8 Employee stock plan registration
Jun 10, 2025 11-K Employee plan annual report Dec 31, 2024
May 22, 2025 8-K items 5.07, 9.01 Shareholder vote · Current report
May 2, 2025 10-Q Quarterly report Mar 31, 2025
Apr 24, 2025 SCHEDULE 13G/A Large holder update, amended
Apr 22, 2025 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
Apr 4, 2025 ARS Annual report to shareholders Dec 31, 2024
40 of 213 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton MBWM · research, not advice