Beckelman John (CIK 2080508) reported 3 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-17). Recent activity: Buy MIAX (2,267 shares), Buy MIAX (4,970 shares), Buy MIAX (8,667 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-17 | MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) | Director | Buy | 2,267 | $0 |
| 2026-06-17 | MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) | Director | Buy | 4,970 | $0 |
| 2026-04-10 | MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) | Director | Buy | 8,667 | $104,004 |
Source: SEC Form 4 filings · as of 2026-06-17