Robert B. Kaminski - 02 May 2025 Form 4 Insider Report for MERCANTILE BANK CORP (MBWM)

Reporting relationship: Director
Issuer ticker: MBWM
Reported as of: 02 May 2025
Net transaction value: -$10,712
SEC form: 4
Accepted by SEC: 06 May 2025, 17:10:09 UTC
Prior SEC filing: 04 Apr 2025
Source filing: View source filing
Reporting owner signature: /s/ Adin J. Tarr, Attorney-in-Fact

Key filing fact

Robert B. Kaminski filed Form 4 for MERCANTILE BANK CORP (MBWM) on 06 May 2025.

Key facts

This page summarizes Robert B. Kaminski's Form 4 filing for MERCANTILE BANK CORP (MBWM).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 06 May 2025, 17:10.

Change

Previous filing in this sequence was filed on 04 Apr 2025.
Current net transaction value: -$10,712.

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 0001208523 Primary reporting owner

KAMINSKI ROBERT B

Relationship: Director
Address: C/O MERCANTILE BANK CORPORATION, 310 LEONARD ST. NW, GRAND RAPIDS
Signature: /s/ Adin J. Tarr, Attorney-in-Fact
Signature date: 06 May 2025

Reported non-derivative transactions

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

MBWM transaction

Common Stock

Sale

Transaction value: $10,712
Shares: -250
Change %: -0.32%
Price: $42.85
Shares after: 77,986
Date: 02 May 2025
Ownership: Direct
Footnotes: F1, F2

MBWM holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 11,810
Date: 02 May 2025
Ownership: IRA

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

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 2 footnotes

Footnote F1

The sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on April 2, 2024.

Footnote F2

The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $42.75 to $43.14, inclusive. The Reporting Person undertakes to provide Mercantile Bank Corporation, any security holder of Mercantile Bank Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.