4processed

Form 4 — Insider Transaction

MIAMI INTERNATIONAL HOLDINGS, INC.(MIAX)

Filing Date

June 15, 2026

Accepted

June 15, 2026

Accession No.

0002080596-26-000004

CIK

0001438472

Insider Transactions

InsiderTitleTypeSharesPriceValueOwned AfterSecurityDate
Schwarzkopf CynthiaOther2.3K$083.6KCommon StockJun 15, 2026
Schwarzkopf CynthiaOther5.0K$088.5KCommon StockJun 16, 2026
Schwarzkopf CynthiaOther5.1K$05.1KNonqualified Stock Option (Right to Buy)Jun 16, 2026