Miami International Holdings, INC Form 4 insider transactions

Lance Emmons, EVP and CFO of Miami International Holdings, Inc., reported the acquisition of 37,276 shares of common stock and the grant of stock options on June 16, 2026.

Shelly Brown, EVP, Chief Strategy Officer of Miami International Holdings, Inc. (MIAX), acquired 37,276 shares of common stock and was granted stock options on June 16, 2026.

Barbara J. Comly reports on stock transactions, including acquisition of restricted stock units and stock options, at Miami International Holdings, Inc.

Thomas P. Gallagher, Chairman & CEO of Miami International Holdings, Inc. (MIAX), reported the acquisition of common stock and stock options on June 16, 2026.

Director David A. Brown acquired 7,237 shares of common stock and 5,142 stock options in Miami International Holdings, Inc.

Director Talal Jassim Al-Bahar acquired 7,237 shares of Miami International Holdings, Inc. through restricted stock unit grants.

Kenneth W. Lozier, a Director at Miami International Holdings, Inc. (MIAX), reported transactions involving the acquisition of restricted stock units and stock options.

Jill E. Sommers, a Director at Miami International Holdings, Inc. (MIAX), reported transactions involving the acquisition of restricted stock units and nonqualified stock options.

Director Cynthia Schwarzkopf reported transactions involving the acquisition of restricted stock units and stock options for Miami International Holdings, Inc. (MIAX).

Lee Becker, a Director at MIAMI INTERNATIONAL HOLDINGS, INC., acquired 2,267 shares of common stock upon the vesting of restricted stock units.

Director Mark Massad reported transactions involving the acquisition of 2,267 and 4,970 shares of common stock in Miami International Holdings, Inc. (MIAX).

Director Lisa Moore of Miami International Holdings, Inc. (MIAX) reported transactions involving the acquisition of common stock and restricted stock units.

Raymond Mark F. acquired shares and stock options in Miami International Holdings, Inc. (MIAX) on June 15-16, 2026.

Director Paul Stahlin reported transactions involving the acquisition of 2,267 and 4,970 shares of common stock in MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX).

Director John Beckelman reported transactions involving the acquisition of 2,267 and 4,970 shares of common stock in Miami International Holdings, Inc. (MIAX).

Judson Gray Teekell, a Director at MIAMI INTERNATIONAL HOLDINGS, INC., reported the acquisition of 2,267 common stock units and an additional 4,970 units.

Director Kurt Eckert of Miami International Holdings, Inc. reported transactions involving the acquisition of common stock and stock options.

Shelly Brown, EVP, Chief Strategy Officer of Miami International Holdings, Inc. (MIAX), reported a sale of 4,714 common shares on June 15, 2026, executed under a pre-established Rule 10b5-1 trading plan.

Eric Sites, a Director at Miami International Holdings, Inc. (MIAX), reported transactions involving the acquisition of common stock and vested stock options.

EVP and Chief Strategy Officer Shelly Brown surrendered 3,619 shares of Miami International Holdings to satisfy tax withholding requirements.

Edward Deitzel, EVP at Miami International Holdings, surrendered 5,939 shares to satisfy tax obligations related to restricted stock.

Cynthia Schwarzkopf, a Director and 10% Owner of Miami International Holdings, Inc., exercised stock options and sold an equal number of common shares on June 11, 2026, under a pre-arranged 10b5-1 plan.

Director Paul Stahlin exercised 11,000 stock options in Miami International Holdings, Inc., increasing his direct beneficial ownership.

EVP and CISO Harish Jayabalan exercised options and sold 20,000 shares of Miami International Holdings common stock.

Director Judson Teekell of Miami International Holdings, Inc. sold 3,000 shares of common stock via a Rule 10b5-1 trading plan.

Director Kurt M. Eckert exercised 5,250 stock options and subsequently sold the shares under a Rule 10b5-1 trading plan.

EVP and General Counsel Barbara Comly exercised 28,000 stock options and sold the resulting shares under a 10b5-1 trading plan.

Edward Deitzel, EVP at Miami International Holdings, exercised 11,000 stock options and sold the resulting shares.

Douglas M. Schafer Jr., EVP and CIO of Miami International Holdings, exercised options and sold 48,000 shares of common stock.

EVP and Chief Strategy Officer Shelly Brown exercised 16,000 stock options and sold the resulting shares under a 10b5-1 plan.