MIAX CEO Executes $9.7 Million Stock Sale, Exercises Options Amid Strong Q4 Results
Thomas P. Gallagher, Chairman and CEO of Miami International Holdings, Inc. (MIAX), sold 224,025 shares of common stock on April 15, 2026, generating roughly $9.7 million in proceeds after executing multiple trades at prices between $42.57 and $44.41. On the same day he exercised options to buy 70,001 shares at $12 per share through Gallagher Inves…