4processed

Form 4 — Insider Transaction

MIAMI INTERNATIONAL HOLDINGS, INC.(MIAX)

Filing Date

June 15, 2026

Accepted

June 15, 2026

Accession No.

0002080678-26-000006

CIK

0001438472

Insider Transactions

InsiderTitleTypeSharesPriceValueOwned AfterSecurityDate
Eckert Kurt M.Other2.3K$0144.6KCommon StockJun 15, 2026
Eckert Kurt M.Other5.0K$0149.6KCommon StockJun 16, 2026
Eckert Kurt M.Other7.7K$07.7KNonqualified Stock Option (Right to Buy)Jun 16, 2026