Trade Summary

3 days ago, Brown Shelly, serving as EVP, Chief Strategy Officer at MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX), sold 4,714 shares at $44.23 per share, for a total transaction value of $208,500.22. Following this transaction, Brown Shelly now holds 316,714 shares of MIAX.

This sale represents a 1.47% decrease in Brown Shelly's stake in the company. This is considered a medium-conviction trade.

The trade was executed on Monday, June 15, 2026 and publicly disclosed via SEC Form 4 filing on Wednesday, June 17, 2026 at 4:08 PM ET, 2 days after the trade was made.

MIAMI INTERNATIONAL HOLDINGS, INC. operates in the NONE sector, specifically within the NONE industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.