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 | Sep 3, 2026 | Sale | $42.43 | 47,000 | $2.0M | 1,423,275 | |
MIAX | Thomas P. Gallagher | Director, Chairman & CEO | Sep 3, 2026 | Option Exercise | $12.99 | 89,603 | $1.2M | 786,542 | |
MIAX | GALLAGHER INVESTMENTS LLC | — | Sep 3, 2026 | Proposed Sale | $40.62 | 141,000 | $5.7M | — | |
MIAX | Thomas P. Gallagher | Director, Chairman & CEO | Aug 19, 2026 | Sale | $41.13 | 149,700 | $6.2M | 1,423,275 | |
MIAX | GALLAGHER INVESTMENTS LLC | — | Aug 19, 2026 | Proposed Sale | $41.91 | 149,700 | $6.3M | — | |
MIAX | Thomas P. Gallagher | Director, Chairman & CEO | Aug 4, 2026 | Sale | $45.69 | 48,334 | $2.2M | 1,723,275 | |
MIAX | Thomas P. Gallagher | Director, Chairman & CEO | Aug 4, 2026 | Option Exercise | $12.00 | 48,334 | $580.0K | 1,771,609 | |
MIAX | GALLAGHER INVESTMENTS LLC | — | Aug 4, 2026 | Proposed Sale | $46.83 | 48,334 | $2.3M | — | |
MIAX | Thomas P. Gallagher | Director, Chairman & CEO | Jul 13, 2026 | Sale | $42.52 | 70,000 | $3.0M | 1,723,275 | |
MIAX | Thomas P. Gallagher | Director, Chairman & CEO | Jul 13, 2026 | Option Exercise | $12.00 | 70,000 | $840.0K | 1,793,275 | |
MIAX | Thomas P. Gallagher | Director, Chairman & CEO | Jul 7, 2026 | Sale | $42.27 | 28,228 | $1.2M | 1,723,275 | |
MIAX | Thomas P. Gallagher | Director, Chairman & CEO | Jul 7, 2026 | Option Exercise | $12.00 | 28,228 | $338.7K | 1,751,503 | |
MIAX | Thomas P. Gallagher | Director, Chairman & CEO | Jul 6, 2026 | Sale | $42.09 | 41,772 | $1.8M | 1,723,275 | |
MIAX | Thomas P. Gallagher | Director, Chairman & CEO | Jul 6, 2026 | Option Exercise | $12.00 | 41,772 | $501.3K | 1,765,047 | |
MIAX | Thomas P. Gallagher | Director, Chairman & CEO | Jun 2, 2026 | Sale | $42.36 | 70,000 | $3.0M | 1,723,275 | |
MIAX | Thomas P. Gallagher | Director, Chairman & CEO | Jun 2, 2026 | Option Exercise | $12.00 | 70,000 | $840.0K | 1,793,275 | |
MIAX | Thomas P. Gallagher | Director, Chairman & CEO | May 11, 2026 | Option Exercise | $12.00 | 24,999 | $300.0K | 510,962 | |
MIAX | Thomas P. Gallagher | Director, Chairman & CEO | May 5, 2026 | Sale | $47.92 | 15,771 | $755.7K | 1,723,275 | |
MIAX | Thomas P. Gallagher | Director, Chairman & CEO | May 5, 2026 | Option Exercise | $12.00 | 15,771 | $189.3K | 1,739,046 | |
MIAX | Thomas P. Gallagher | Director, Chairman & CEO | May 4, 2026 | Sale | $47.26 | 54,229 | $2.6M | 1,723,275 |
Page 1 of 2
Next →