Smollen John 4
4 · MIAMI INTERNATIONAL HOLDINGS, INC. · Filed Sep 15, 2025
Insider Transaction Report
Form 4
Smollen John
EVP Traded Products & Relation
Transactions
- Exercise/Conversion
Common Stock
2025-09-11$12.00/sh+24,999$299,988→ 166,119 total - Exercise/Conversion
Common Stock
2025-09-11$12.00/sh+125,001$1,500,012→ 193,174 total - Exercise/Conversion
Incentive Stock Option (Right to Buy)
2025-09-11−24,999→ 0 totalExercise: $12.00Exp: 2025-09-17→ Common Stock (24,999 underlying) - Exercise/Conversion
Nonqualified Stock Option (Right to Buy)
2025-09-11−125,001→ 0 totalExercise: $12.00Exp: 2025-09-17→ Common Stock (125,001 underlying) - Tax Payment
Common Stock
2025-09-11$37.39/sh−52,054$1,946,299→ 141,120 total
Footnotes (2)
- [F1]Represents shares that have been surrendered to the Company to satisfy tax withholding and remittance obligations in connection with the net settlement of options exercised and does not represent a sale by the reporting person.
- [F2]The options are fully vested.