SEC Form 4 · accession 0001628280-26-042537
MIAMI INTERNATIONAL HOLDINGS, INC. · MIAX
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Paul Stahlin
Director
Period of report
Jun 9, 2026
Accepted (ET)
Jun 11, 2026 · 4:42 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001438472
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common Stock | Jun 9, 2026 | M | 7,000 | $12.00 | A | 32,083 | D | |
| Common Stock | Jun 11, 2026 | M | 4,000 | $12.00 | A | 36,083 | D | |
| Common Stock | Jun 11, 2026 | F | 1,177 | $40.79 | D | 34,906 | D |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Stock Option (Right to Buy)F2 | $12.00 | Jun 9, 2026 | M | 7,000 | D | — | Jun 19, 2026 | Common Stock | 7,000 | 4,000 | D |
| Stock Option (Right to Buy)F2 | $12.00 | Jun 11, 2026 | M | 4,000 | D | — | Jun 19, 2026 | Common Stock | 4,000 | 0 | D |
Explanation of responses
- F1Represents shares that have been withheld by the Issuer to cover the exercise price of the options exercised and does not represent a sale by the Reporting Person.
- F2The options are fully vested.