4processed

Form 4 — Insider Transaction

MIAMI INTERNATIONAL HOLDINGS, INC.(MIAX)

Filing Date

June 15, 2026

Accepted

June 15, 2026

Accession No.

0002080955-26-000002

CIK

0001438472

Insider Transactions

InsiderTitleTypeSharesPriceValueOwned AfterSecurityDate
Becker LeeOther2.3K$02.3KCommon StockJun 15, 2026