Thomas Gallagher Insider Trades & Stock Holdings

Chairman & CEO · Miami International Holdings, Inc. · Latest filing Jun 16, 2026

Thomas Gallagher, Chairman & CEO at Miami International Holdings, Inc. has 1 Form 4 trade on file since Jun 16, 2026. Latest filing: acquired 232.98K shares of $MIAX on Jun 16, 2026.

Trades on file

1

Open-market bought

$0

Open-market sold

$0

Net open-market

$0

Latest filing

Jun 16, 2026

All insider trades by Thomas Gallagher

Date	Ticker	Type	Shares	Price	Value	Owned after	ΔOwn	1W	1M	6M	Role	Filing	Story
Jun 16, 2026	$MIAX	Buy (Grant or award)	232.98K	$0	—			-11.0%	+6.6%		Chairman & CEO		—

"Buy" means shares acquired on the Form 4 (including grants and option exercises); "Sell" means shares disposed. 1W / 1M / 6M = how the stock moved after the trade.

Stocks Thomas Gallagher traded

• $MIAX

Frequently asked questions

What was Thomas Gallagher's latest insider trade?

acquired 232.98K shares of $MIAX on Jun 16, 2026.

Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.