Thomas P. Gallagher - Chairman & CEO, Director at Miami International Holdings, Inc.

Insider Transactions and Holdings

Entity Type: Individual
Role: Chairman & CEO, Director
Stock Symbol: MIAX on NYSE
Industry: Security Brokers, Dealers & Flotation Companies
All Insider Reports: All Insider Reports

Thomas P. Gallagher - trading volume in the past year for Miami International Holdings, Inc.

	Shares	%	Avg Price	Total $
Buys	+12K	100%	$23.00	+$276K
Sells
Net	+12K	100%		+$276K

Holdings reported by Thomas P. Gallagher for Miami International Holdings, Inc.

Security	Num Shares	Value	Price $	Transaction Date	Ownership	Underlying Class	Underlying Amount
Common Stock	1.85M	$62.7M	$33.90	Aug 26, 2025	By Gallagher Investments, LLC
Common Stock	588K	$20.9M	$35.49	Aug 26, 2025	Direct
Nonqualified Stock Option (Right to Buy)	375K			Aug 15, 2025	By Gallagher Investments, LLC	Common Stock
Incentive Stock Option (Right to Buy)	13.1K			Aug 15, 2025	Direct	Common Stock
Series B Preferred Stock	0			Aug 15, 2025	By Gallagher Investments, LLC	Common Stock

Transactions reported by Thomas P. Gallagher for Miami International Holdings, Inc.

Sym	Class	Transaction	%	Value $	* Price $	Shares	Shares After	Date	Ownership

* An asterisk sign (*) next to the price indicates that the price is likely invalid.