Gallagher Thomas P. bought MIAX
September 3, 2026 · Form 4 insider transaction
Gallagher Thomas P. bought 13,140 shares of Miami International Holdings, Inc. at $15.22 per share, a transaction worth $200.0K. 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
13,140
Price
$15.22
Total value
$200.0K
InsiderGallagher Thomas P.
Role—
SecurityCommon Stock
Transaction codeM: Option exercise
Transaction dateSeptember 3, 2026
Filing dateSeptember 4, 2026
Shares owned after782,078
OwnershipDirect
10b5-1 planNo
AmendedNo