18 insiders reported 79 Form 4 transactions for MERCANTILE BANK CORP (MBWM) over the past 18 months (most recent 2026-02-18). Recent activity: Reitsma Raymond E. (President and CEO) Buy 1,808 shares, Reitsma Raymond E. (President and CEO) Sell 4,040 shares, CHRISTMAS CHARLES E (EVP & CFO) Buy 1,326 shares, CHRISTMAS CHARLES E (EVP & CFO) Sell 3,021 shares, Setlock Scott P (EVP, COO, & SECRETARY) Sell 1,187 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-02-18 | Reitsma Raymond E. | President and CEO | Buy | 1,808 | $0 |
| 2026-02-18 | Reitsma Raymond E. | President and CEO | Sell | 4,040 | $219,130 |
| 2026-02-18 | CHRISTMAS CHARLES E | EVP & CFO | Buy | 1,326 | $0 |
| 2026-02-18 | CHRISTMAS CHARLES E | EVP & CFO | Sell | 3,021 | $163,859 |
| 2026-02-09 | Setlock Scott P | EVP, COO, & SECRETARY | Sell | 1,187 | $58,697 |
| 2026-02-09 | Randall Tara M | EVP & Chief Experience Officer | Buy | 1,820 | $0 |
| 2026-02-09 | Randall Tara M | EVP & Chief Experience Officer | Buy | 910 | $0 |
| 2026-02-09 | Setlock Scott P | EVP, COO, & SECRETARY | Buy | 2,271 | $0 |
| 2026-02-09 | Setlock Scott P | EVP, COO, & SECRETARY | Buy | 1,135 | $0 |
| 2026-02-09 | Hoover Brett | EVP & CHIEF HR OFFICER | Sell | 950 | $46,978 |
| 2026-02-09 | Hoover Brett | EVP & CHIEF HR OFFICER | Buy | 1,888 | $0 |
| 2026-02-09 | Randall Tara M | EVP & Chief Experience Officer | Sell | 1,500 | $74,175 |
| 2026-02-09 | Reitsma Raymond E. | President and CEO | Buy | 7,559 | $0 |
| 2026-02-09 | Reitsma Raymond E. | President and CEO | Buy | 3,779 | $0 |
| 2026-02-09 | Augustyn Mark S | EVP&Chief Comm Banking Officer | Sell | 2,022 | $0 |
| 2026-02-09 | Augustyn Mark S | EVP&Chief Comm Banking Officer | Sell | 1,461 | $72,246 |
| 2026-02-09 | Augustyn Mark S | EVP&Chief Comm Banking Officer | Buy | 2,875 | $0 |
| 2026-02-09 | Augustyn Mark S | EVP&Chief Comm Banking Officer | Buy | 1,437 | $0 |
| 2026-02-09 | Hoover Brett | EVP & CHIEF HR OFFICER | Buy | 944 | $0 |
| 2026-02-09 | CHRISTMAS CHARLES E | EVP & CFO | Buy | 1,414 | $0 |
| 2026-02-09 | CHRISTMAS CHARLES E | EVP & CFO | Buy | 2,829 | $0 |
| 2026-01-07 | Schweihofer Steven | Director | Buy | 321 | $0 |
| 2026-01-05 | Schweihofer Steven | Director | Buy | 5,282 | $0 |
| 2025-11-17 | PRICE MICHAEL H | Director | Sell | 1,417 | $64,913 |
| 2025-11-17 | PRICE MICHAEL H | Director | Sell | 3,160 | $144,886 |
Source: SEC Form 4 filings · as of 2026-02-18