4processed

Form 4 — Insider Transaction

MIAMI INTERNATIONAL HOLDINGS, INC.(MIAX)

Filing Date

June 11, 2026

Accepted

June 11, 2026

Accession No.

0002080506-26-000019

CIK

0001438472

Insider Transactions

InsiderTitleTypeSharesPriceValueOwned AfterSecurityDate
Brown ShellyEVP, Chief Strategy OfficerOther3.6K$40.79321.4KCommon StockJun 11, 2026