Edward Deitzel Miami International Holdings, Inc. (MIAX) insider trading activity

Shares Held (Direct Ownership) 123K

n/a 3M change

n/a 12M change

Total Value Held N/A

Edward Deitzel Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Sep 11 2025	BUY Exercise of conversion of derivative security	$199,992 $12.0 p/Share	16,666 Added 11.94%	122,963 Common Stock
Sep 09 2025	SELL Payment of exercise price or tax liability	$1,420,757 $37.3 p/Share	38,090 Reduced 26.38%	106,297 Common Stock
Sep 09 2025	BUY Exercise of conversion of derivative security	$750,000 $12.0 p/Share	62,500 Added 30.21%	144,387 Common Stock
Aug 15 2025	BUY Conversion of derivative security	-	49,694 Added 37.77%	81,887 Common Stock
Aug 13 2025	BUY Open market or private purchase	$2,300 $23.0 p/Share	100 Added 0.31%	32,193 Common Stock

EVP, CRO, CCO MIAX Exchanges

Princeton, NJ

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