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  • 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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Quick Takeaways

  • Mark S. Augustyn has 1 issuer position tracked on this page.
  • Estimated disclosed ownership value: $1,610,298.
  • Recent insider filing activity is available below.

What Changed

  • Largest disclosed position: MERCANTILE BANK CORP ($1,610,298).
  • Past-year value change for that position: .

Why This Matters

  • This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
  • You can cross-check role, issuer, and filing chronology directly against the SEC source.

Official SEC Source

Filed on Form 4

Insider ownership context is sourced from SEC Forms 3, 4, and 5.

See Original Filing

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.

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