Gallagher Thomas P.

Miami International Holdings, Inc. · Chairman & CEO

Gallagher Thomas P. is listed in public filings as director, officer: Chairman & CEO. This Gallagher Thomas P. insider trading page organizes Form 4 disclosures, reported purchases and sales, transaction dates, share amounts, related issuers, and historical insider activity so readers can review the person's public trading record in one place. Companies and tickers connected to this insider trading profile include Miami International Holdings, Inc. (MIAX). Investors use Gallagher Thomas P.'s insider trading disclosures to study buying and selling patterns, position changes, company-specific activity, and the source evidence behind each reported transaction.

Latest Actions

CompanyHolding ValueLast TransactionAmountTransaction PriceCurrent Price
Miami International Holdings, Inc.MIAX$73M1.7M sharesSellJun 2, 2026$3.0M70k shares$42.36--
Miami International Holdings, Inc.MIAX$1.7M140k sharesGrant / ExerciseJun 2, 2026$840.0K70k shares$12.00--

Insider Trades History

CompanyHolding ValueLast TransactionAmountTransaction PriceCurrent Price
Miami International Holdings, Inc.MIAX$025k sharesGrant / ExerciseMay 11, 2026$300.0K25k shares$12.00--
Miami International Holdings, Inc.MIAX$83M1.7M sharesSellMay 5, 2026$755.7K15.8k shares$47.92--
Miami International Holdings, Inc.MIAX$2.5M210k sharesGrant / ExerciseMay 5, 2026$189.3K15.8k shares$12.00--
Miami International Holdings, Inc.MIAX$81M1.7M sharesSellMay 4, 2026$2.6M54.2k shares$47.26--
Miami International Holdings, Inc.MIAX$2.7M225.8k sharesGrant / ExerciseMay 4, 2026$650.7K54.2k shares$12.00--
Miami International Holdings, Inc.MIAX$75M1.7M sharesSellApr 15, 2026$4.5M104.1k shares$43.36--
Miami International Holdings, Inc.MIAX$79M1.8M sharesSellApr 15, 2026$3.0M70k shares$43.36--
Miami International Holdings, Inc.MIAX$21M486k sharesSellApr 15, 2026$2.2M49.9k shares$43.68--
Miami International Holdings, Inc.MIAX$3.4M280k sharesGrant / ExerciseApr 15, 2026$840.0K70k shares$12.00--
Miami International Holdings, Inc.MIAX$69M1.8M sharesGrant / ExerciseMar 30, 2026$782.8K20.9k shares$37.50--
Gallagher Thomas P. | TradingNote