Info
Insider Ownership

Insider Trading & Ownership of Mark S. Augustyn

Location: Grand Rapids, MI
Summary: The estimated net worth of Mark S. Augustyn is at least $1,610,298 dollars as of 09 Feb 2026. Mark S. Augustyn is the EVP&Chief Comm Banking Officer of MERCANTILE BANK CORP and owns shares of MERCANTILE BANK CORP (MBWM) stock worth about $1.61M.
Signature: /s/ Bradley J. Wyatt, Attorney-in-Fact
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Ownership of Mark S. Augustyn

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
MBWM	MERCANTILE BANK CORP	EVP&Chief Comm Banking Officer	$1,610,298			12 Dec 2025

Insider Transactions Reported by Mark S. Augustyn:

Sym	Company	Class	Transaction	%	Value $	* Price $	Shares	Shares After	Date	Ownership

* An asterisk sign (*) next to the price indicates that the price is likely invalid.