Gallagher Thomas P. bought MIAX
September 3, 2026 · Form 4 insider transaction
Gallagher Thomas P. bought 8,333 shares of Miami International Holdings, Inc. at $12.00 per share, a transaction worth $100.0K. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 1 day after the transaction.
Direction
Acquired (buy-side)
Shares
8,333
Price
$12.00
Total value
$100.0K
InsiderGallagher Thomas P.
Role—
SecurityCommon Stock
Transaction codeM: Option exercise
Transaction dateSeptember 3, 2026
Filing dateSeptember 4, 2026
Shares owned after768,938
OwnershipDirect
10b5-1 planNo
AmendedNo