Edward Deitzel sold $464K of MIAX stock

Edward Deitzel, EVP, CRO, CCO MIAX Exchanges of Miami International Holdings, Inc. (MIAX), sold 11,000 shares of MIAX stock worth $464K, per an SEC Form 4 filed Sep 4, 2026.

The sale was pre-arranged (a 10b5-1 plan or an option exercise), not a fresh decision.

The trade happened on Sep 3, 2026, 1 day before it was made public.

MIAX has moved -17.7% since the trade date, from $42.71 to $35.14 (Nov 9, 2026 close).