🔍 What This Document Is

This is Mercantile Bank Corporation's Definitive Proxy Statement (DEF 14A). It's a formal document sent to shareholders ahead of the 2026 Annual Meeting, explaining what will be voted on and providing key company information. Think of it as the "voter's guide" for the meeting.

🏢 What The Company Does

👉 In simple terms, Mercantile Bank Corporation (ticker: MBWM) is a community bank based in Grand Rapids, Michigan. It operates through its main subsidiary, Mercantile Bank, and recently acquired Eastern Michigan Bank (EMB). The company focuses on commercial and retail banking services in Michigan.

📅 Meeting & Voting Details

• When & Where: Thursday, May 21, 2026, at 9:00 a.m. ET, held virtually via webcast at https://zoom.us/w/98284408169.
• Record Date: You must have been a shareholder by March 27, 2026, to vote.
• How to Vote: Submit your proxy in advance online, by phone, or by mail. You cannot vote in person at the virtual meeting.
• Quorum Needed: A majority of outstanding shares (17,274,899 as of the record date) must be represented.

🗳️ What You're Voting On

The Board recommends voting FOR all three proposals:

1. Election of 12 Directors: Each serves a one-year term.

   • Nominees: Michael S. Davenport, Michelle L. Eldridge, Joseph D. Jones, Richard D. MacDonald, Michael H. Price (Chairman), David B. Ramaker, Raymond E. Reitsma (CEO), Nelson F. Sanchez, Sara A. Schmidt, Steven J. Schweihofer, Amy L. Sparks, Shoran R. Williams.
   • Board Composition: 92% independent directors, average age 58, average tenure 5 years. Highlights diverse skills in accounting/finance (75%), management (100%), and regulatory governance (92%).

2. Ratification of Auditors: Approve Plante & Moran, PLLC as the independent accounting firm for 2026.

3. Advisory Vote on Executive Compensation ("Say-on-Pay"): A non-binding vote to approve the pay of top executives.

💼 Executive Compensation (2025 Summary)

The "Named Executive Officers" and their total 2025 compensation were:

• Raymond E. Reitsma (CEO): $1,769,983
• Charles E. Christmas (CFO): $899,980
• Mark S. Augustyn: $892,642
• Scott P. Setlock: $697,728
• Brett E. Hoover: $557,042

👉 Why it matters: This shows how the company's top leaders are paid. The mix of salary, bonuses, and stock awards is designed to align their interests with long-term shareholder success. The Compensation Committee oversees this.

👥 Board & Governance Highlights

• Leadership Structure: Chairman (Michael H. Price) and CEO (Raymond E. Reitsma) roles are separate.
• Committees: All committees (Audit, Compensation, Governance & Nominating) are chaired by independent directors.
• Diversity: 58% of the board identifies as having racial or gender diversity.
• Meetings: The board met 13 times in 2025; all directors attended at least 78% of meetings.
• Key Policies: Strong anti-hedging/pledging policies, a clawback policy for recovered compensation, and formal governance guidelines.

📦 Stock Ownership

• Top 5% Shareholders: BlackRock, Inc. (7.1%), Dimensional Fund Advisors (6.0%), and The Vanguard Group (6.0%) are the largest known institutional owners.
• Management & Directors: As a group, they own 437,335 shares (2.5% of the company). CEO Reitsma owns 89,537 shares.

🔮 What's Next & Corporate Strategy

The key immediate next step is the Annual Meeting on May 21, 2026. Post-meeting, the company will continue executing its strategy, which includes integrating the recent acquisition of Eastern Michigan Financial Corporation (EMB). The board and management emphasize strong risk oversight and community banking relationships.

⚖️ Big Picture: Strengths & Risks

• 👍 Strengths: Experienced board with deep banking expertise, strong governance practices, clear alignment of executive pay with performance, and a track record of community focus.
• ⚠️ Risks: As a regional bank, it is exposed to economic conditions in Michigan, interest rate fluctuations, and competitive pressures. The recent acquisition also carries integration risks.

🧠 The Analogy

Reading this proxy is like getting the playbook and roster before the big game (the Annual Meeting). It tells you who the team leaders are (the directors), how they're rewarded (executive pay), who the referees are (the auditors), and the rules they're playing by (governance policies). Your vote as a shareholder helps set the starting lineup.

📇 Key Contacts & People

• Corporate Secretary/Contact: Not specified in excerpt, but questions about the virtual meeting can be directed to the Executive Operations Manager at Mercantile Bank Corporation, 310 Leonard Street NW, Grand Rapids, Michigan 49504 or by calling 616-726-1601.
• Key Executives:
  • Raymond E. Reitsma - President & CEO
  • Charles E. Christmas - EVP & CFO
  • Scott P. Setlock - EVP, COO & Secretary
  • Mark S. Augustyn - EVP, Chief Commercial Banking Officer
  • Brett E. Hoover - EVP, Chief Human Resource Officer
  • Tara M. Randall - EVP, Chief Experience Officer
• Board Nominees: See the list of 12 nominees in the "What You're Voting On" section.
• Independent Auditor: Plante & Moran, PLLC.

🧩 Final Takeaway

This proxy statement lays out the votes shareholders need to make on board members, auditors, and executive pay. The company presents a picture of a stable, well-governed community bank with a diverse and experienced board, but its fortunes remain tied to the economic health of Michigan and the successful integration of its recent acquisition.