Barbara J. Comly, serving as Executive Vice President, General Counsel, and Corporate Secretary of Miami International Holdings, Inc. (NASDAQ: MIAX), executed a significant sale of company equity on July 13, 2026. The transaction involved the disposition of 28,000 shares of MIAX common stock, resulting in proceeds totaling approximately $1,175,440. The shares were liquidated at a weighted average price of $41.98 per share. Individual trade executions occurred within a price range spanning from $41.40 to $43.52. At the time of reporting, the stock was trading at $41.27, which corresponds to a corporate market capitalization of approximately $4 billion.
Ms. Comly's sale followed the acquisition of the identical 28,000 shares of common stock. This prior acquisition was facilitated through the exercise of nonqualified stock options that had reached full vesting status. The cost basis for these shares was $12.00 per share, aggregating to a total acquisition value of $336,000. Both the option exercise and the subsequent sale of shares were conducted under a Rule 10b5-1 trading plan. Ms. Comly originally established this pre-arranged trading framework on December 18, 2025.
Following the completion of these transactions, Ms. Comly's direct holdings in Miami International Holdings, Inc. common stock stand at 882,984 shares. The sale activity occurs against a backdrop of corporate developments for MIAX. The company recently disclosed a 26% increase in year-to-date average daily volume for its MIAX Exchange Group. This volume metric reached 10.9 million contracts through June 2026. Additionally, the Options Clearing Corporation has commenced providing clearing and settlement services for the MIAX Futures Exchange. This development supports the exchange's initiative to list Bloomberg equity index futures, which began in May.
Corporate governance and compensation structures also saw updates. Miami International Holdings adopted a new Senior Executive Annual Bonus Plan. This plan is effective for performance periods beginning January 1, 2026, and is designed to reward executive officers and other employees based on specific performance metrics. At the company's annual meeting, shareholders approved all fifteen nominees to the board of directors. Vote totals for the nominees varied significantly but were all in favor. Furthermore, the company disclosed the issuance of 1,881,554 shares of common stock to various investors and consultants between April 1 and June 17.
Market analysis platforms have noted positive sentiment surrounding the company. InvestingPro analysis suggests that MIAX appears undervalued at current levels. The platform highlights that shares have risen 38% over the past year. Additionally, four analysts have revised their earnings estimates upwards for the upcoming period. These factors suggest a positive outlook regarding the company's prospects.