As of April 11, 2026, Mercantile Bank's top three insider holders are Robert B Kaminski (President, Ceo, 77.99K shares), Charles E Christmas (Evp Cfo, 70.53K shares), Raymond E. Reitsma (President And Ceo, 64.27K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Robert B Kaminski | President, Ceo | 77,986 | 0 | 06 May, 2025 |
| Charles E Christmas | Evp Cfo | 70,527 | 0 | 18 Feb, 2026 |
| Raymond E. Reitsma | President And Ceo | 64,270 | 0 | 18 Feb, 2026 |
| David M Cassard | - | 34,485 | 0 | 15 Jun, 2023 |
| Mark S Augustyn | Evpchief Comm Banking Officer | 32,499 | 0 | 09 Feb, 2026 |
| Scott P Setlock | Evp, Coo, Secretary | 23,143 | 0 | 09 Feb, 2026 |
| Thomas D Dickinson | - | 19,617 | 0 | 06 Jan, 2025 |
| Brett Hoover | Evp Chief Hr Officer | 18,520 | 0 | 09 Feb, 2026 |
| Tara M Randall | Evp Chief Experience Officer | 16,578 | 0 | 09 Feb, 2026 |
| Lonna Wiersma | Svp, Human Resources Director | 15,768 | 0 | 04 Mar, 2022 |
| David B Ramaker | - | 15,014 | 0 | 19 Aug, 2025 |
| Jeff A Gardner | - | 14,808 | 0 | 27 May, 2022 |
| Michael H Price | Chairman | 11,898 | 0 | 17 Nov, 2025 |
| Michelle Larabee Eldridge | - | 11,840 | 0 | 21 Jul, 2025 |
| Robert B Kaminski | - | 0 | 11,810 | 12 Feb, 2025 |
| Robert T. Worthington | Svp, Cro, Secretary, And Gc | 10,152 | 0 | 18 Dec, 2023 |
| Michael S. Davenport | - | 8,685 | 0 | 21 Jul, 2025 |
| Joseph D Jones | - | 5,791 | 0 | 27 May, 2025 |
| Steven Schweihofer | - | 5,603 | 0 | 07 Jan, 2026 |
| Amy L Sparks | - | 5,463 | 0 | 21 Jul, 2025 |
| Shoran R Williams | - | 5,266 | 0 | 30 Jul, 2025 |
| Nelson F Sanchez | - | 0 | 3,502 | 04 Nov, 2025 |
| Nelson F Sanchez | - | 3,084 | 0 | 27 May, 2025 |
| Richard D Macdonald | - | 2,574 | 0 | 27 May, 2025 |
| Sara A Schmidt | - | 969 | 0 | 27 May, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 15 Feb, 2026 | Charles E Christmas | Common Stock | A | 1,326 | $0.00 | 73,548 | D | A |
| 15 Feb, 2026 | Raymond E. Reitsma | Common Stock | A | 1,808 | $0.00 | 68,310 | D | A |
| 17 Feb, 2026 | Charles E Christmas | Common Stock | D | 3,021 | $54.24 | 70,527 | D | F |
| 17 Feb, 2026 | Raymond E. Reitsma | Common Stock | D | 4,040 | $54.24 | 64,270 | D | F |
| 19 Dec, 2025 | Tara M Randall | Common Stock | D | 1,500 | $49.45 | 13,848 | D | F |
| 19 Dec, 2025 | Brett Hoover | Common Stock | D | 950 | $49.45 | 15,688 | D | F |
| 12 Dec, 2025 | Mark S Augustyn | Common Stock | D | 2,022 | $0.00 | 29,648 | D | G |
| 19 Dec, 2025 | Scott P Setlock | Common Stock | D | 1,187 | $49.45 | 19,737 | D | F |
| 05 Feb, 2026 | Charles E Christmas | Common Stock | A | 2,829 | $0.00 | 70,808 | D | A |
| 05 Feb, 2026 | Raymond E. Reitsma | Common Stock | A | 7,559 | $0.00 | 62,723 | D | A |
| 05 Feb, 2026 | Brett Hoover | Common Stock | A | 1,888 | $0.00 | 17,576 | D | A |
| 05 Feb, 2026 | Raymond E. Reitsma | Common Stock | A | 3,779 | $0.00 | 66,502 | D | A |
| 05 Feb, 2026 | Scott P Setlock | Common Stock | A | 2,271 | $0.00 | 22,008 | D | A |
| 19 Dec, 2025 | Mark S Augustyn | Common Stock | D | 1,461 | $49.45 | 28,187 | D | F |
| 05 Feb, 2026 | Charles E Christmas | Common Stock | A | 1,414 | $0.00 | 72,222 | D | A |
| 05 Feb, 2026 | Tara M Randall | Common Stock | A | 1,820 | $0.00 | 15,668 | D | A |
| 05 Feb, 2026 | Tara M Randall | Common Stock | A | 910 | $0.00 | 16,578 | D | A |
| 05 Feb, 2026 | Mark S Augustyn | Common Stock | A | 2,875 | $0.00 | 31,602 | D | A |
| 05 Feb, 2026 | Brett Hoover | Common Stock | A | 944 | $0.00 | 18,520 | D | A |
| 05 Feb, 2026 | Scott P Setlock | Common Stock | A | 1,135 | $0.00 | 23,143 | D | A |