Insider Transaction Report for Cynthia Schwarzkopf

Cynthia Schwarzkopf, a director at MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX), reported a series of transactions on July 15, 2026. She acquired 5,000 shares of Common Stock at $12 per share and disposed of 5,000 shares of Common Stock at $42 per share. Additionally, Schwarzkopf exercised a stock option for 5,000 shares of Common Stock, which were fully vested, at a price of $0.00. These transactions were executed under a Rule 10b5-1 plan established on March 12, 2026. Following these transactions, her post-transaction share count for Common Stock is 88,545, and her post-transaction shares for the exercised stock option are 16,916.