SEC Form 4 research
| Issuer | MIAMI INTERNATIONAL HOLDINGS, INC. |
|---|---|
| Tickers | MIAX |
| Reporting owners | 27 |
| Officers and directors | 16 |
| Last public filing | 2026-10-06 |
| Available | Trade date | Reporting owners | Code | Shares | Price | Reported value |
|---|---|---|---|---|---|---|
| 2026-10-06 | 2026-10-02 | Schafer Douglas M. JR | S | 40,000 | $33.34 | Not reported |
| 2026-09-17 | 2026-09-16 | Brown Shelly | S | 21,217 | $38.61 | Not reported |
| 2026-09-04 | 2026-09-02 | Comly Barbara J. | S | 44,445 | $40.49 | Not reported |
| 2026-09-04 | 2026-09-03 | Deitzel Edward | S | 11,000 | $42.21 | Not reported |
| 2026-09-04 | 2026-09-03 | Gallagher Thomas P. | S | 47,000 | $42.43 | Not reported |
| 2026-09-04 | 2026-09-02 | Schafer Douglas M. JR | S | 48,000 | $40.48 | Not reported |
| 2026-09-04 | 2026-09-02 | Teekell Judson Gray | S | 3,000 | $40.89 | Not reported |
| 2026-09-04 | 2026-09-02 | Teekell Judson Gray | S | 5,545 | $41.58 | Not reported |
| 2026-08-20 | 2026-08-19 | Gallagher Thomas P. | S | 149,700 | $41.13 | Not reported |
| 2026-08-19 | 2026-08-17 | Schwarzkopf Cynthia | S | 5,000 | $42.85 | Not reported |
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