Welcome to our dedicated page for Mercantile Bk SEC filings (Ticker: MBWM), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
This page provides access to U.S. Securities and Exchange Commission filings for Mercantile Bank Corporation (NASDAQ: MBWM), a bank holding company based in Grand Rapids, Michigan and the parent of Mercantile Bank and Eastern Michigan Bank. These regulatory documents offer detailed information about the company’s financial condition, operations, and material corporate events.
Mercantile uses Form 8-K filings to report significant developments. Recent 8-Ks describe quarterly earnings releases, investor presentations, and the Agreement and Plan of Merger with Eastern Michigan Financial Corporation. An 8-K and subsequent 8-K/A filed in July 2025 outline the terms of the merger, including the cash-and-stock consideration, the plan for Mercantile to operate as a two-bank holding company, and the anticipated timing of closing. Another 8-K filed in October 2025 furnishes the press release and presentation for third quarter 2025 financial results, while a December 2025 8-K reports receipt of all required regulatory approvals for the merger.
Through this filings page, users can review earnings-related disclosures that discuss net interest income, noninterest income categories, asset quality metrics, and capital measures, as well as transaction-related documents such as the merger agreement and voting agreements associated with the Eastern Michigan Financial Corporation combination. These filings also explain how Mercantile communicates with investors via conference calls, webcasts, and presentations.
Stock Titan enhances these filings with AI-powered summaries that highlight key points from lengthy documents, helping readers quickly understand the significance of each filing. Real-time updates from the SEC’s EDGAR system ensure that new 8-Ks and other reports appear promptly. Users can also examine Forms 3, 4, and 5 referenced in company disclosures for information about the beneficial ownership and trading activity of Mercantile’s directors and executive officers, as noted in the company’s proxy statement and related filings.
Whether you are looking for quarterly earnings details, the structure of the Eastern Michigan merger, or background on investor presentations and executive share ownership, this page centralizes Mercantile Bank Corporation’s SEC reporting history with tools that make complex filings easier to interpret.
Mercantile Bank Corp President and CEO Raymond E. Reitsma reported stock awards that increased his holdings. On February 5, 2026, he acquired 7,559 shares of common stock under a performance-based restricted stock award that may be forfeited if performance metrics are not met, plus an additional 3,779 shares, both at $0 per share. Following these awards, he directly owned 66,502 common shares, with another 23,115 shares held in a 401(k) plan and 2,153 shares in an IRA.
Mercantile Bank Corporation executive Brett Hoover, EVP & Chief HR Officer, reported multiple common stock transactions. On December 19, 2025, he disposed of 950 shares at $49.45 per share, leaving 15,688 shares directly held, which include shares acquired through the dividend reinvestment plan.
On February 5, 2026, Hoover received two stock awards: 1,888 restricted shares under a performance-based agreement, which may be forfeited if specified performance metrics are not met, and an additional 944 shares, both at a reported price of $0. After these awards, he directly owned 18,520 common shares, plus an indirect holding of 1,042 shares in the company’s 401(k) plan.
Mercantile Bank Corporation EVP & CFO Charles E. Christmas reported new stock awards. On 02/05/2026 he acquired 2,829 shares of common stock under a performance-based restricted stock award agreement at a stated price of $0 per share, which may be forfeited if performance metrics are not met.
He also acquired an additional 1,414 common shares at $0 per share, bringing his directly held common stock to 72,222 shares. The filing also shows indirect holdings of 50,376 shares in a 401(k) plan and 2,581 shares held through his spouse’s retirement plans.
Mercantile Bank Corporation executive Scott P. Setlock, EVP, COO & Secretary, reported multiple common stock transactions. On February 5, 2026, he acquired 2,271 shares and 1,135 shares at $0 per share under a performance-based restricted stock award that may be forfeited if certain metrics are not met.
On December 19, 2025, he disposed of 1,187 shares at $49.45 per share. Following these transactions, he directly owned 23,143 common shares and indirectly held 8,933 shares in a 401(k) plan.
Mercantile Bank Corp executive Tara M. Randall reported several stock transactions. On 12/19/2025, she disposed of 1,500 shares of common stock at
Mercantile Bank Corp executive Mark S. Augustyn reported several changes in his common stock holdings. On 02/05/2026 he acquired 2,875 shares of common stock at $0 per share as a performance-based restricted stock award, which may be forfeited if specified performance metrics are not met, and separately acquired 1,437 additional shares at $0 per share. Earlier, on 12/19/2025 he disposed of 1,461 shares at $49.45 per share, and on 12/12/2025 he disposed of 2,022 shares at $0 per share. Following these transactions, he directly holds 32,499 common shares, with an additional 258 shares held indirectly in an IRA and 268 shares held indirectly by his spouse in an IRA.
Dimensional Fund Advisors LP has reported a sizable institutional position in Mercantile Bank Corp. As of the event date of 12/31/2025, Dimensional is deemed to beneficially own 1,031,485 shares of Mercantile Bank Corp common stock, representing 6.0% of the outstanding class.
The firm has sole voting power over 1,014,369 shares and sole dispositive power over 1,031,485 shares. These shares are actually owned by various funds and accounts it advises or manages, and Dimensional disclaims beneficial ownership beyond what is required for Section 13(d) reporting.
Dimensional classifies itself as an investment adviser and states that the securities were acquired and are held in the ordinary course of business, not for the purpose of changing or influencing control of Mercantile Bank Corp.
Mercantile Bank Corporation amended its previously furnished fourth quarter 2025 earnings materials to correct certain performance metrics in an investor presentation. The revised presentation updates 2026 figures for overhead costs in the first through fourth quarters and fee income in the third and fourth quarters on slide 26. All other information from the original fourth quarter and full-year 2025 materials remains unchanged. The updated Conference Call & Webcast Presentation is being used for the Fourth Quarter 2025 conference call and future investor and stakeholder presentations and is available as an exhibit and on the company’s investor relations website.
Mercantile Bank Corporation filed a current report describing its latest financial communications. The company issued a press release announcing earnings and other financial results for the quarter and year ended December 31, 2025, and furnished this release as Exhibit 99.1.
Management also prepared a Conference Call & Webcast Presentation for use during its previously announced fourth quarter 2025 conference call on January 20, 2026 at 10:00 a.m. Eastern Time and in future investor and stakeholder presentations. This presentation is furnished as Exhibit 99.2 and is also available on the company’s investor relations website.
Mercantile Bank Corporation director Steven Schweihofer reported acquiring 321 shares of the company’s common stock on 01/06/2026. The shares were acquired at a price of $0 per share, increasing his directly held stake to 5,603 common shares following the transaction. The filing was made as a Form 4 for a single reporting person with direct ownership.