Mercantile Bank MBWM Insider Ownership

NASDAQ MBWM
$58.39 -0.50 (-0.85%)
As of: Sep 30, 2026 · 3:59 PM EDT

Insider Holdings by Owner

483.59K Shares

Insider Ownership Statistics

as of 30 Sep, 2026
Insider Ownership
2.89%
■0% pp QoQ
Shares Held by Insiders
498.90K
filed for Sep 2026
■0.00% QoQ
Shares Outstanding
17.28Mn
17,278,057 shares
Direct Holdings
483.59K
Indirect: 15.31K
Net Shares Traded (QoQ)
0
no net change in Sep 2026
Insiders Holding Shares
23
with Form 4 holdings on file

Shares Owned by Insiders

Shares held % of outstanding
Latest —
Average ownership —
Peak ownership —

Shares Purchased/Sold by Insiders

Bought Sold
Latest quarter —
Net over range —
Buying quarters —

Insider Ownership Summary

Quarter ending 30 Sep, 2026

Mercantile Bank's three largest insider shareholders as of September 29, 2026 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).

Form 4 Holdings

Insiders Holding MBWM

Insiders 23
Shares held 483.59K
Of outstanding 2.80%
# Insider Position Direct Indirect Total Share of Insiders Last Filed
1 Robert B Kaminski President, Ceo 77,986 0 77,986 16.1% 06 May, 2025
2 Charles E Christmas Evp Cfo 70,527 0 70,527 14.6% 18 Feb, 2026
3 Raymond E. Reitsma President And Ceo 64,270 0 64,270 13.3% 18 Feb, 2026
4 David M Cassard Director 34,485 0 34,485 7.1% 15 Jun, 2023
5 Mark S Augustyn Evpchief Comm Banking Officer 32,499 0 32,499 6.7% 09 Feb, 2026
6 Scott P Setlock Evp, Coo, Secretary 23,143 0 23,143 4.8% 09 Feb, 2026
7 Thomas D Dickinson Director 19,617 0 19,617 4.1% 06 Jan, 2025
8 Brett Hoover Evp Chief Hr Officer 18,520 0 18,520 3.8% 09 Feb, 2026
9 Tara M Randall Evp Chief Experience Officer 16,578 0 16,578 3.4% 09 Feb, 2026
10 David B Ramaker Director 15,815 0 15,815 3.3% 27 May, 2026
11 Lonna Wiersma Svp, Human Resources Director 15,768 0 15,768 3.3% 04 Mar, 2022
12 Jeff A Gardner Director 14,808 0 14,808 3.1% 27 May, 2022
13 Michael H Price Chairman 12,994 0 12,994 2.7% 27 May, 2026
14 Michelle Larabee Eldridge Director 12,670 0 12,670 2.6% 27 May, 2026
15 Robert T. Worthington Svp, Cro, Secretary, And Gc 10,152 0 10,152 2.1% 18 Dec, 2023
16 Michael S. Davenport Director 9,594 0 9,594 2.0% 27 May, 2026
17 Joseph D Jones Director 6,506 0 6,506 1.3% 27 May, 2026
18 Amy L Sparks Director 6,489 0 6,489 1.3% 27 May, 2026
19 Steven Schweihofer Director 6,317 0 6,317 1.3% 27 May, 2026
20 Shoran R Williams Director 5,981 0 5,981 1.2% 27 May, 2026
21 Nelson F Sanchez Director 3,899 0 3,899 0.8% 27 May, 2026
22 Richard D Macdonald Director 3,289 0 3,289 0.7% 27 May, 2026
23 Sara A Schmidt Director 1,684 0 1,684 0.3% 27 May, 2026

Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.

Form 4 Filings

706 Insider Transactions

Source SEC Form 4
Latest quarter Sep 2026
Download Data
Date Insider Position Transaction Shares Price Value Shares Held After Ownership
22 May, 2026 Nelson F Sanchez Director Acquired A 715 $0.00 $0 3,899 Direct
22 May, 2026 Amy L Sparks Director Acquired A 906 $0.00 $0 6,489 Direct
22 May, 2026 David B Ramaker Director Acquired A 801 $0.00 $0 15,815 Direct
22 May, 2026 Michelle Larabee Eldridge Director Acquired A 830 $0.00 $0 12,670 Direct
22 May, 2026 Steven Schweihofer Director Acquired A 715 $0.00 $0 6,317 Direct
22 May, 2026 Joseph D Jones Director Acquired A 715 $0.00 $0 6,506 Direct
22 May, 2026 Michael H Price Director Acquired A 1,096 $0.00 $0 12,994 Direct
22 May, 2026 Sara A Schmidt Director Acquired A 715 $0.00 $0 1,684 Direct
22 May, 2026 Michael S. Davenport Director Acquired A 753 $0.00 $0 9,594 Direct
22 May, 2026 Richard D Macdonald Director Acquired A 715 $0.00 $0 3,289 Direct
22 May, 2026 Shoran R Williams Director Acquired A 715 $0.00 $0 5,981 Direct
15 Feb, 2026 Raymond E. Reitsma President And Ceo Acquired A 1,808 $0.00 $0 68,310 Direct
15 Feb, 2026 Charles E Christmas Evp Cfo Acquired A 1,326 $0.00 $0 73,548 Direct
17 Feb, 2026 Charles E Christmas Evp Cfo Disposed F 3,021 $54.24 $163.84K 70,527 Direct
17 Feb, 2026 Raymond E. Reitsma President And Ceo Disposed F 4,040 $54.24 $219.11K 64,270 Direct
19 Dec, 2025 Tara M Randall Evp Chief Experience Officer Disposed F 1,500 $49.45 $74.18K 13,848 Direct
19 Dec, 2025 Brett Hoover Evp Chief Hr Officer Disposed F 950 $49.45 $46.98K 15,688 Direct
19 Dec, 2025 Scott P Setlock Evp, Coo, Secretary Disposed F 1,187 $49.45 $58.70K 19,737 Direct
12 Dec, 2025 Mark S Augustyn Evpchief Comm Banking Officer Disposed G 2,022 $0.00 $0 29,648 Direct
05 Feb, 2026 Raymond E. Reitsma President And Ceo Acquired A 7,559 $0.00 $0 62,723 Direct