Miami International EVP Sells $200K in Shares

Insider sale represents a 3.94% decrease in executive's ownership stake

Apr. 9, 2026 at 9:43pm

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An extreme close-up of intricately engineered metal gears and machinery, representing the institutional power and financial infrastructure of a major stock exchange.An insider's sale of Miami International shares, while routine, highlights the complex machinery behind the scenes at a major financial exchange.Today in Miami

Miami International Holdings, Inc. (NYSE:MIAX) Executive Vice President Edward Deitzel sold 4,763 shares of the company's stock on Tuesday, April 7th, for a total transaction of $200,046. Following the sale, Deitzel still owns 116,221 shares in the company, valued at approximately $4.88 million.

Why it matters

Insider selling, even when part of a pre-arranged trading plan, can sometimes weigh on investor sentiment in the short term, as it may signal a lack of confidence from company leadership. However, the sale represents a relatively small percentage of Deitzel's overall stake, and the company has seen positive analyst coverage recently.

The details

Deitzel's share sale was executed under a pre-arranged Rule 10b5-1 trading plan. The transaction represented a 3.94% decrease in his ownership of Miami International stock. The company's shares closed at $41.25 on Thursday, down $0.97 for the day.

  • Deitzel sold the shares on Tuesday, April 7th.
  • On the previous day, April 6th, Deitzel also sold 7,572 shares.

The players

Edward Deitzel

Executive Vice President of Miami International Holdings, Inc.

Miami International Holdings, Inc.

A U.S. exchange holding company that operates electronic trading venues and provides market infrastructure for listed options and related products.

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The takeaway

This insider sale, while small in the grand scheme of Deitzel's overall stake, serves as a reminder that even routine, pre-planned transactions by company executives can sometimes impact investor sentiment in the short term, despite having no bearing on the company's fundamentals.