On February 20, 2026, Miami International (MIAX) disclosed three insider transactions. Executive Schafer Douglas M. Jr. sold 32,600 shares on February 18, 2026.
[Recent Insider Transactions]
Disclosure Date
Position
Name
Transaction Date
Buy/Sell
Quantity
Price per Share/USD
Total Amount/USD
February 20, 2026
Executive
Schafer Douglas M. Jr.
February 18, 2026
Sell
32,600
40.89
1.3316 million
February 20, 2026
Executive
Brown Shelly
February 18, 2026
Sell
19,900
40.89
813,800
February 20, 2026
Executive
Deitzel Edward
February 18, 2026
Sell
6,035
40.89
246,800
February 12, 2026
Executive
Schafer Douglas M. Jr.
February 10, 2026
Sell
108,600
41.33
4.4864 million
February 12, 2026
Director
Gallagher Thomas P.
February 10, 2026
Sell
50,100
41.33
2.0706 million
December 17, 2025
Executive
Emmons Lance
December 16, 2025
Buy
5,040
19.84
100,000
December 17, 2025
Executive
Emmons Lance
December 16, 2025
Buy
6,195
16.14
100,000
December 17, 2025
Executive
Brown Shelly
December 16, 2025
Buy
33,300
12.00
400,000
December 17, 2025
Executive
Emmons Lance
December 16, 2025
Buy
22,200
13.50
300,000
December 15, 2025
Director
STAHL MURRAY
December 12, 2025
Buy
2,439
41.00
100,000
[Company Information]
Miami International Holdings, Inc., founded in 2007, is a Delaware corporation. The company is a technology-driven firm that establishes and operates regulated financial markets across multiple asset classes and regions. Their MIAX Exchange market is supported by proprietary technology built in-house. They operate markets including options, futures, and cash equities, and are developing new product portfolios. Their markets include options traded via MIAX Options, MIAX Pearl, MIAX Emerald, and MIAX Sapphire; U.S. stocks via MIAX Pearl Equities; U.S. futures and futures options via MIAX Futures; and international listings through BSX and TISE. They also trade hard red spring wheat futures and options on MIAX Futures. Through MIAX Futures Clearing, they provide clearing services for U.S. futures and futures options.
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US Stock Insider Trading | Miami International Discloses 3 Insider Trading Transactions on February 20
On February 20, 2026, Miami International (MIAX) disclosed three insider transactions. Executive Schafer Douglas M. Jr. sold 32,600 shares on February 18, 2026.
[Recent Insider Transactions]
[Company Information]
Miami International Holdings, Inc., founded in 2007, is a Delaware corporation. The company is a technology-driven firm that establishes and operates regulated financial markets across multiple asset classes and regions. Their MIAX Exchange market is supported by proprietary technology built in-house. They operate markets including options, futures, and cash equities, and are developing new product portfolios. Their markets include options traded via MIAX Options, MIAX Pearl, MIAX Emerald, and MIAX Sapphire; U.S. stocks via MIAX Pearl Equities; U.S. futures and futures options via MIAX Futures; and international listings through BSX and TISE. They also trade hard red spring wheat futures and options on MIAX Futures. Through MIAX Futures Clearing, they provide clearing services for U.S. futures and futures options.