4processed

Form 4 — Insider Transaction

MIAMI INTERNATIONAL HOLDINGS, INC.(MIAX)

Filing Date

June 11, 2026

Accepted

June 11, 2026

Accession No.

0002080596-26-000002

CIK

0001438472

Insider Transactions

InsiderTitleTypeSharesPriceValueOwned AfterSecurityDate
Schwarzkopf CynthiaOther19.5K$12100.8KCommon StockJun 11, 2026
Schwarzkopf CynthiaOther19.5K$41.7381.3KCommon StockJun 11, 2026
Schwarzkopf CynthiaOther19.5K$00Stock Option (Right to Buy)Jun 11, 2026