Charles E. Christmas - 15 Feb 2026 Form 4 Insider Report for MERCANTILE BANK CORP (MBWM)

Role
EVP & CFO
Signature
/s/ Bradley J. Wyatt, Attorney-in-Fact
Issuer symbol
MBWM
Transactions as of
15 Feb 2026
Net transactions value
-$163,845
Form type
4
Filing time
18 Feb 2026, 16:48:16 UTC
Previous filing
09 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
CHRISTMAS CHARLES E EVP & CFO C/O MERCANTILE BANK CORPORATION, 310 LEONARD ST. NW, GRAND RAPIDS /s/ Bradley J. Wyatt, Attorney-in-Fact 18 Feb 2026 0001208502

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MBWM Common Stock Award $0 +1,326 +1.8% $0.000000 73,548 15 Feb 2026 Direct F1
transaction MBWM Common Stock Tax liability $163,845 -3,021 -4.1% $54.24 70,527 17 Feb 2026 Direct
holding MBWM Common Stock 50,392 15 Feb 2026 In 401(k) plan F2
holding MBWM Common Stock 510 15 Feb 2026 By spouse IRA
holding MBWM Common Stock 2,071 15 Feb 2026 By spouse 401(k) plan
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 This award of fully-vested shares is being made for exceeding certain performance metrics pursuant to the Issuer's December 15, 2022 performance-based restricted stock award agreement.
F2 Includes shares acquired pursuant to the Issuer's 401(k) Plan since last report of common stock ownership.