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Form 4 — Insider Transaction

MIAMI INTERNATIONAL HOLDINGS, INC.(MIAX)

Filing Date

June 16, 2026

Accepted

June 16, 2026

Accession No.

0002080878-26-000010

CIK

0001438472

Insider Transactions

InsiderTitleTypeSharesPriceValueOwned AfterSecurityDate
Comly Barbara J.EVP, GC & Corporate SecretaryOther39.1K$0883.0KCommon StockJun 16, 2026
Comly Barbara J.EVP, GC & Corporate SecretaryOther2.5K$02.5KIncentive Stock Option (Right to Buy)Jun 16, 2026
Comly Barbara J.EVP, GC & Corporate SecretaryOther37.8K$037.8KNonqualified Stock Option (Right to Buy)Jun 16, 2026