4processed

Form 4 — Insider Transaction

MIAMI INTERNATIONAL HOLDINGS, INC.(MIAX)

Filing Date

June 15, 2026

Accepted

June 15, 2026

Accession No.

0002080877-26-000002

CIK

0001438472

Insider Transactions

InsiderTitleTypeSharesPriceValueOwned AfterSecurityDate
Lozier Kenneth W.Other2.3K$03.3KCommon StockJun 15, 2026
Lozier Kenneth W.Other5.0K$08.2KCommon StockJun 16, 2026
Lozier Kenneth W.Other2.6K$02.6KNonqualified Stock Option (Right to Buy)Jun 16, 2026