Thomas P. Gallagher
Director, Chairman & CEO · 13 filings · Latest: Sep 3, 2026
MIAMI INTERNATIONAL HOLDINGS, INC.
| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|
MIAX | Thomas P. Gallagher | Director, Chairman & CEO | May 4, 2026 | Option Exercise | $12.00 | 54,229 | $650.7K | 1,777,504 | |
MIAX | Thomas P. Gallagher | Director, Chairman & CEO | Apr 15, 2026 | Sale | $43.43 | 224,025 | $9.7M | 485,963 | |
MIAX | Thomas P. Gallagher | Director, Chairman & CEO | Apr 15, 2026 | Option Exercise | $12.00 | 70,001 | $840.0K | 1,897,400 | |
MIAX | GALLAGHER INVESTMENTS LLC | — | Apr 15, 2026 | Proposed Sale | $42.91 | 454,125 | $19.5M | — | |
MIAX | THOMAS P GALLAGHER | — | Apr 15, 2026 | Proposed Sale | $42.91 | 49,900 | $2.1M | — |
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