MERCANTILE BANK CORP·4

Feb 9, 6:11 PM ET

Augustyn Mark S 4

4 · MERCANTILE BANK CORP · Filed Feb 9, 2026

Research Summary

AI-generated summary of this filing

Updated

Mercantile Bank (MBWM) EVP Mark Augustyn Receives Restricted Stock Award

What Happened

  • Mark S. Augustyn, EVP & Chief Commercial Banking Officer of Mercantile Bank Corp (MBWM), had multiple equity transactions: he received two restricted stock awards totaling 4,312 shares on 2026-02-05 (no cash cost), gifted 2,022 shares on 2025-12-12 (no cash proceeds), and had 1,461 shares disposed on 2025-12-19 to cover tax liability at $49.45 per share (total ~ $72,246).
  • The acquisitions are grants/awards (A) of restricted stock (no purchase price). The disposals were a gift (G, $0) and a tax-withholding/tax-payment disposition (F) reported at market value.

Key Details

  • Transaction dates and amounts:
    • 2025-12-12: Gifted 2,022 shares (code G) — $0 proceeds.
    • 2025-12-19: 1,461 shares disposed to cover tax liability (code F) at $49.45/share = $72,246.
    • 2026-02-05: Two awards granted — 2,875 shares and 1,437 shares (total 4,312 shares; code A) at $0.
  • Footnote: The awards are performance-based restricted stock and may be forfeited if performance metrics are not met.
  • Shares owned after these transactions: not specified in the provided filing excerpt.
  • Filing date: reported on SEC accession 2026-02-09 covering transactions from Dec 2025–Feb 2026; no late-filing flag was provided in the summary materials.

Context

  • Grants/awards (A) are compensation and do not reflect an open-market purchase; they are common for executive pay. Performance-based RSUs can be forfeited if targets are missed, per the footnote.
  • Gifts (G) do not indicate insider sentiment about the stock price. The F-code disposal is a routine tax-withholding/payment rather than an investment sale.

Insider Transaction Report

Form 4
Period: 2025-12-12
Augustyn Mark S
EVP&Chief Comm Banking Officer
Transactions
  • Gift

    Common Stock

    2025-12-122,02229,648 total
  • Tax Payment

    Common Stock

    2025-12-19$49.45/sh1,461$72,24628,187 total
  • Award

    Common Stock

    [F1]
    2026-02-05+2,87531,602 total
  • Award

    Common Stock

    2026-02-05+1,43732,499 total
Holdings
  • Common Stock

    (indirect: By IRA)
    258
  • Common Stock

    (indirect: By Spouse)
    268
Footnotes (1)
  • [F1]This award of shares is being made pursuant to the Issuer's performance-based restricted stock award agreement, such that a portion or all of this award of restricted stock may be forfeited in the future if certain performance metrics are not met.
Signature
/s/ Bradley J. Wyatt, Attorney-in-Fact|2026-02-09

Documents

1 file
  • 4
    ownership.xmlPrimary

    4