Miami International Holdings, Inc. (MIAX)

SEC filing

Miami International Holdings, Inc.

MIAX · CIK 1438472

4 · Sep 4, 2026 · Director, Chairman & CEO Gallagher Thomas P. sold 47K shares at $42.43/share ($2.0M); exercised options for 179.21K shares

Director, Chairman & CEO Gallagher Thomas P. sold 47K shares at $42.43/share ($2.0M); exercised options for 179.21K shares

FORM 4

xslF345X06/wk-form4_1788554097.xmlSEC.gov

Graphics and non-inline formats (not embedded below).