List of insiders holdings for MIAMI INTERNATIONAL HOLDINGS INC.:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| # | Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| 1 | STAHL MURRAY HORIZON KINETICS ASSET MANAGEMENT LLC Director | 2026-04-14 10:08:22 | 11,061,399 0 | 11,061,399 | Form 13D |
| 2 | Al-Bahar Talal Jassim Director | 2025-08-19 16:07:29 | 0 3,617,296 | 3,617,296 | Form 4 |
| 3 | Gallagher Thomas P. Chairman & CEO | 2026-04-17 16:17:10 | 485,963 2,003,275 | 2,489,238 | Form 4 |
| 4 | Comly Barbara J. EVP, GC & Corporate Secretary | 2026-04-17 16:15:46 | 955,844 0 | 955,844 | Form 4 |
| 5 | Schafer Douglas M. JR EVP and CIO | 2026-03-18 16:23:57 | 498,681 0 | 498,681 | Form 4 |
| 6 | Brown Shelly EVP, Chief Strategy Officer | 2026-04-09 16:20:43 | 373,047 0 | 373,047 | Form 4 |
| 7 | Schwarzkopf Cynthia Director | 2025-08-19 16:05:24 | 227,620 0 | 227,620 | Form 4 |
| 8 | Smollen John EVP, New Product Development | 2026-04-01 16:48:07 | 170,757 0 | 170,757 | Form 4 |
| 9 | Deitzel Edward EVP, CRO, CCO MIAX Exchanges | 2026-04-09 16:15:22 | 153,126 0 | 153,126 | Form 4 |
| 10 | Eckert Kurt M. Director | 2026-03-20 16:48:28 | 142,375 0 | 142,375 | Form 4 |
| 11 | Raymond Mark F. Director | 2025-08-19 16:05:34 | 140,049 0 | 140,049 | Form 4 |
| 12 | Stahlin Paul Director | 2025-08-19 16:08:01 | 126,472 0 | 126,472 | Form 4 |
| 13 | Emmons Lance EVP and CFO | 2026-04-01 16:42:13 | 119,262 0 | 119,262 | Form 4 |
| 14 | Jayabalan Harish EVP, CISO and CRO | 2025-09-11 16:09:47 | 73,405 0 | 73,405 | Form 4 |
| 15 | Teekell Judson Gray Director | 2026-04-03 08:48:43 | 59,338 0 | 59,338 | Form 4 |
| 16 | BROWN DAVID A Director | 2025-08-19 16:07:04 | 26,528 0 | 26,528 | Form 4 |
| 17 | Sommers Jill E. Director | 2026-03-31 16:28:37 | 19,807 0 | 19,807 | Form 3 |
| 18 | Vermaas Cees CEO of TISEG | 2025-08-15 16:48:52 | 15,000 0 | 15,000 | Form 4 |
| 19 | Beckelman John Director | 2026-04-10 18:41:12 | 8,667 0 | 8,667 | Form 4 |
| 20 | Moore Lisa Director | 2025-08-15 16:49:37 | 5,500 0 | 5,500 | Form 4 |
| 21 | Massad Mark I. Director | 2025-08-15 16:48:15 | 3,500 500 | 4,000 | Form 4 |
| 22 | Nazarali Jamil Director | 2025-08-15 16:49:15 | 2,500 0 | 2,500 | Form 4 |
| 23 | Lozier Kenneth W. Director | 2025-08-15 16:48:22 | 1000 0 | 1000 | Form 4 |
| 24 | Becker Lee Director | 2025-08-13 17:08:27 | 0 0 | 0 | Form 3 |