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MERCANTILE BANK CORP

MBWM Net selling
CIK 0001042729 #2519 in the set updated 20 Sep 2026
Bought (120 mo)
$639.83K
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$6.06M
$122.30K on a plan · $443.46K straight out of an exercise
Sold at will
$5.49M
46 of 63 sales
Net
−$5.42M
−$4.85M against sales at will

By person

26 insiders · 95 transactions
Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
PRICE MICHAEL H
Director
—
$2.21M (14)
−$2.21M
28,584
0.1654%
$1.31M
−54.1%
SULLIVAN THOMAS R
Director
—
$1.69M (16)
−$1.69M
61,209
0.3541%
$2.80M
−33.4%
KAMINSKI ROBERT B
Director
—
$1.26M (20)
−$1.26M
119,243
0.6898%
$5.46M
+27.0%
Wiersma Lonna
SVP, HUMAN RESOURCES DIRECTOR
—
$375.58K (6)
−$375.58K
38,189
0.2209%
$1.75M
+6.3%
RAMAKER DAVID B
Director
$316.74K (4)
—
+$316.74K
15,815
0.0915%
$724.49K
—
Worthington Robert T.
SVP, CRO, SECRETARY, AND GC
$111.71K (1)
$376.05K (4)
−$264.34K
32,157
0.1860%
$1.47M
+49.1%
GRANT EDWARD B
Director
—
$134.50K (2)
−$134.50K
20,139
0.1165%
$922.57K
−4.0%
Sanchez Nelson F
Director
$137.40K (14)
$4.73K (1)
+$132.67K
7,401
0.0428%
$339.04K
+324.4%
MacDonald Richard D
Director
$25.00K (1)
—
+$25.00K
3,289
0.0190%
$150.67K
+200.6%
Eldridge Michelle Larabee
Director
$21.30K (2)
—
+$21.30K
19,420
0.1123%
$889.63K
+117.8%
Williams Shoran R
Director
$15.52K (2)
—
+$15.52K
5,981
0.0346%
$273.99K
+50.5%
CLARK EDWARD J
Director
$12.16K (1)
—
+$12.16K
56,221
0.3252%
$2.58M
+8.9%
CHRISTMAS CHARLES E
EVP & CFO
—
—
—
114,321
0.6614%
$5.24M
+68.0%
GARDNER JEFF A
Director
—
—
—
101,172
0.5853%
$4.63M
+6.2%
Reitsma Raymond E.
President and CEO
—
—
—
85,128
0.4925%
$3.90M
+218.4%
CASSARD DAVID M
Director
—
—
—
34,485
0.1995%
$1.58M
+28.4%
Augustyn Mark S
EVP&Chief Comm Banking Officer
—
—
—
32,499
0.1880%
$1.49M
+17.4%
Setlock Scott P
EVP, COO, & SECRETARY
—
—
—
23,143
0.1339%
$1.06M
+22.4%
DICKINSON THOMAS D
Director
—
—
—
19,617
0.1135%
$898.65K
+0.6%
Hoover Brett
EVP & CHIEF HR OFFICER
—
—
—
18,520
0.1071%
$848.40K
+59.8%
Randall Tara M
EVP & Chief Experience Officer
—
—
—
16,578
0.0959%
$759.44K
+25.9%
Davenport Michael S.
Director
—
—
—
9,594
0.0555%
$439.50K
+161.3%
Jones Joseph D
Director
—
—
—
6,506
0.0376%
$298.04K
+34.9%
Sparks Amy L
Director
—
—
—
6,489
0.0375%
$297.26K
+106.7%
Schweihofer Steven
Director
—
—
—
6,317
0.0365%
$289.38K
—
Schmidt Sara A
Director
—
—
—
1,684
0.0097%
$77.14K
—

Individual transactions

12
Insider
Date
Role
Action
Shares
Price
Amount
KAMINSKI ROBERT B
2 May 2025
Director
Sold on a plan
250
$42.85
$10.71K
KAMINSKI ROBERT B
2 Apr 2025
Director
Sold on a plan
250
$43.14
$10.79K
KAMINSKI ROBERT B
3 Mar 2025
Director
Sold on a plan
250
$48.11
$12.03K
KAMINSKI ROBERT B
3 Feb 2025
Director
Sold on a plan
21
$48.14
$1.01K
KAMINSKI ROBERT B
3 Feb 2025
Director
Sold on a plan
229
$46.95
$10.75K
KAMINSKI ROBERT B
2 Jan 2025
Director
Sold on a plan
250
$44.61
$11.15K
KAMINSKI ROBERT B
2 Dec 2024
Director
Sold on a plan
250
$49.60
$12.40K
KAMINSKI ROBERT B
4 Nov 2024
Director
Sold on a plan
250
$42.51
$10.63K
KAMINSKI ROBERT B
2 Oct 2024
Director
Sold on a plan
250
$41.77
$10.44K
KAMINSKI ROBERT B
3 Sep 2024
Director
Sold on a plan
250
$46.05
$11.51K
KAMINSKI ROBERT B
2 Aug 2024
Director
Sold on a plan
250
$43.66
$10.92K
KAMINSKI ROBERT B
2 Jul 2024
Director
Sold on a plan
250
$39.83
$9.96K
Show all 95 transactions →

What was left out

Form 4 filings counted 241
Amendments (4/A) skipped 1
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 12
Sales straight out of an exercise 5
Sales at will 46
Transactions with no price 0
Shares from compensation/vesting 581,123
Sales filed before the plan box existed 29
History held since 27 Sep 2016