Arkolith/Insider Trading/MBWM/Form 4

Augustyn Mark S

EVP&Chief Comm Banking OfficerMERCANTILE BANK CORP (MBWM) · full profile →Form 4 · filed Feb 9, 2026
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
4
4 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Feb 5, 2026Grant(A)1K—$032K
Feb 5, 2026Grant(A)3K—$032K
Dec 19, 2025Tax withholding(F)1K$49.45$72K28K
Dec 12, 2025Gift(G)2K—$030K

Transaction Codes

A
Grant / award
F
Shares withheld for taxes
G
Gift

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001193125-26-043144) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML