4processed

Form 4 — Insider Transaction

MIAMI INTERNATIONAL HOLDINGS, INC.(MIAX)

Filing Date

June 16, 2026

Accepted

June 16, 2026

Accession No.

0002080671-26-000012

CIK

0001438472

Insider Transactions

InsiderTitleTypeSharesPriceValueOwned AfterSecurityDate
Deitzel EdwardEVP, CRO, CCO MIAX ExchangesOther9.3K$0119.6KCommon StockJun 16, 2026
Deitzel EdwardEVP, CRO, CCO MIAX ExchangesOther2.5K$02.5KIncentive Stock Option (Right to Buy)Jun 16, 2026
Deitzel EdwardEVP, CRO, CCO MIAX ExchangesOther7.1K$07.1KNonqualified Stock Option (Right to Buy)Jun 16, 2026