Brown Shelly 4

4 · MIAMI INTERNATIONAL HOLDINGS, INC. · Filed Feb 20, 2026

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MIAMI INTL (MIAX) EVP Shelly Brown Surrenders 19,902 Shares for Taxes

What Happened Shelly Brown, Executive Vice President and Chief Strategy Officer of Miami International Holdings, surrendered 19,902 shares on 2026-02-18 to satisfy tax withholding associated with the net settlement of restricted stock awards. The shares were valued at $40.89 each for a total of $813,793. The filing notes this surrender was to cover tax obligations and “does not represent a sale by the reporting person.”

Key Details

  • Transaction date: 2026-02-18 (filed with SEC on 2026-02-20)
  • Shares surrendered/used for tax withholding: 19,902 at $40.89 each; total value shown $813,793
  • Transaction code: F (payment of exercise price or tax liability / tax withholding)
  • Footnote: Shares surrendered to the company to satisfy tax withholding on net-settled restricted stock awards; not an open-market sale by the insider
  • Shares owned after transaction: Not specified in the provided filing

Context This was a routine tax-withholding/net-settlement transaction related to restricted stock awards, not a public sale of shares. Such surrenders are common when equity awards vest and typically reflect payroll tax handling rather than a change in the insider’s market exposure.

Insider Transaction Report

Form 4
Period: 2026-02-18
Brown Shelly
EVP, Chief Strategy Officer
Transactions
  • Tax Payment

    Common Stock

    [F1]
    2026-02-18$40.89/sh19,902$813,793325,129 total
Footnotes (1)
  • [F1]Represents shares that have been surrendered to the Company to satisfy tax withholding and remittance obligations in connection with the net settlement of restricted stock awards and does not represent a sale by the reporting person.
Signature
/s/ Barbara J. Comly, Attorney-in-fact|2026-02-20

Documents

1 file
  • 4
    wk-form4_1771623076.xmlPrimary

    FORM 4