Tara M. Randall - 19 Dec 2025 Form 4 Insider Report for MERCANTILE BANK CORP (MBWM)

Reporting relationship: EVP & Chief Experience Officer
Issuer ticker: MBWM
Reported as of: 19 Dec 2025
Net transaction value: -$74,175
SEC form: 4
Accepted by SEC: 09 Feb 2026, 18:20:54 UTC
Prior SEC filing: 10 Feb 2025
Source filing: View source filing
Reporting owner signature: /s/ Bradley J. Wyatt, Attorney-in-Fact

Key filing fact

Tara M. Randall filed Form 4 for MERCANTILE BANK CORP (MBWM) on 09 Feb 2026.

Key facts

This page summarizes Tara M. Randall's Form 4 filing for MERCANTILE BANK CORP (MBWM).
3 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 09 Feb 2026, 18:20.

Change

Previous filing in this sequence was filed on 10 Feb 2025.
Current net transaction value: -$74,175.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002050440 Primary reporting owner

Randall Tara M

Relationship: EVP & Chief Experience Officer
Address: C/O MERCANTILE BANK CORPORATION, 310 LEONARD ST. NW, GRAND RAPIDS
Signature: /s/ Bradley J. Wyatt, Attorney-in-Fact
Signature date: 09 Feb 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

MBWM transaction

Common Stock

Tax liability

Transaction value: $74,175
Shares: -1,500
Change %: -9.8%
Price: $49.45
Shares after: 13,848
Date: 19 Dec 2025
Ownership: Direct
Footnotes: F1

MBWM transaction

Common Stock

Award

Transaction value: $0
Shares: +1,820
Change %: +13%
Price: $0.000000
Shares after: 15,668
Date: 05 Feb 2026
Ownership: Direct
Footnotes: F2

MBWM transaction

Common Stock

Award

Transaction value: $0
Shares: +910
Change %: +5.8%
Price: $0.000000
Shares after: 16,578
Date: 05 Feb 2026
Ownership: Direct

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Includes shares acquired since last report of common stock ownership by reinvesting cash dividends under the Issuer's dividend reinvestment plan.

Footnote F2

This award of shares is being made pursuant to the Issuer's performance-based restricted stock award agreement, such that a portion or all of this award of restricted stock may be forfeited in the future if certain performance metrics are not met.