Miami International Holdings, INC

Miami International Holdings, Inc. announces the dismissal with prejudice of all claims and counterclaims in its litigation with Nasdaq, Inc., resolving all disputes.

Miami International Holdings, Inc. reported on its Annual Meeting of Stockholders held on June 16, 2026, detailing voting results for director elections, executive compensation, vote frequency, and auditor ratification.

Miami International Holdings, Inc. has established a new Senior Executive Annual Bonus Plan, effective January 1, 2026, to incentivize performance based on annual metrics.

Miami International Holdings, Inc. announced record first quarter 2026 results, with net revenue soaring 40% year-over-year to $128.6 million and adjusted EBITDA increasing 66% to $66.1 million.

Miami International Holdings, Inc. has appointed Eric Sites to its Board of Directors, effective April 24, 2026.

Miami International Holdings announced the passing of Board Director Murray Stahl on April 9, 2026, expressing gratitude for his service.

Miami International Holdings, Inc. (MIAX) reported a significant increase in net income and revenues for the first quarter of 2026, driven by strong performance in its Options segment and the impact of recent acquisitions.

Miami International Holdings, Inc. reported a significant net loss for Q3 and 9M 2025, primarily driven by one-time debt extinguishment costs and Pyth token valuation adjustments, despite strong operational revenue growth.

Miami International Holdings reports a 19.6% revenue increase to $1.36 billion in 2025, driven by options trading, despite a net loss of $70.0 million.

Cynthia Schwarzkopf, a Director of Miami International Holdings, Inc., sold 5,000 shares of common stock on July 15, 2026 for $42.00 per share.

Barbara J. Comly, EVP, GC & Corporate Secretary of Miami International Holdings, Inc., sold 28,000 shares of common stock on July 13, 2026 for $41.98 per share.

Thomas P. Gallagher, Chairman & CEO and a Director of Miami International Holdings, Inc., sold 70,000 shares of common stock on July 13, 2026 for $42.52 per share.

David A. Brown, a Director at Miami International Holdings, Inc. (MIAX), has acquired 171 shares of common stock.

Thomas P. Gallagher, Chairman & CEO of Miami International Holdings, Inc. (MIAX), executed trades involving company stock and stock options under a pre-established Rule 10b5-1 plan.

Jayabalan Harish, EVP, CISO and CRO of Miami International Holdings, Inc., reported transactions involving common stock and stock options on July 6, 2026.

Miami International Holdings, Inc. has issued its proxy statement for the 2026 Annual Meeting of Stockholders, detailing proposals for director elections, executive compensation, and auditor ratification.

Selling stockholders of Miami International Holdings, Inc. are offering up to 6.75 million common shares, with the company receiving no proceeds from the sale.

Miami International Holdings, Inc. filed an S-1/A for its initial public offering of 15 million shares at an estimated price of $19.00 to $21.00 per share, aiming to raise $268.3 million to repay debt and fund growth initiatives.

Miami International Holdings, Inc. files for an initial public offering on the NYSE, highlighting strong options market growth, strategic acquisitions, and plans for new proprietary products, despite recent net losses.

Horizon Kinetics Asset Management LLC has filed an amendment to its Schedule 13D, reporting beneficial ownership of 7,400,316 shares, representing 7.8% of Miami International Holdings, Inc.'s common stock.

Horizon Kinetics Asset Management LLC has increased its beneficial ownership in Miami International Holdings, Inc. to 12.2%, coinciding with the election of a Horizon Kinetics representative to the company's Board of Directors.

Horizon Kinetics Asset Management LLC has filed an amendment to its Schedule 13D, reporting beneficial ownership of 12.1% of Miami International Holdings, Inc. common stock, and noting the passing of director Murray Stahl.

Horizon Kinetics Asset Management LLC has increased its beneficial ownership in Miami International Holdings, Inc. to 11.7%, primarily for investment purposes.

Thomas P. Gallagher and Gallagher Investments LLC have filed an exit Schedule 13D amendment, reporting their beneficial ownership in Miami International Holdings, Inc. has fallen below the 5% threshold.

Miami International Holdings, Inc. CEO Thomas P. Gallagher and Gallagher Investments LLC disclose significant beneficial ownership in the company's common stock.