Gallagher Thomas P. bought MIAX

May 11, 2026 · Form 4 insider transaction

Gallagher Thomas P. bought 24,999 shares of Miami International Holdings, Inc. at $12.00 per share, a transaction worth $300.0K. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 2 days after the transaction.

Direction
Acquired (buy-side)
Shares
24,999
Price
$12.00
Total value
$300.0K
Role
SecurityCommon Stock
Transaction codeM: Option exercise
Transaction dateMay 11, 2026
Filing dateMay 13, 2026
Shares owned after510,962
OwnershipDirect
10b5-1 planNo
AmendedNo
View the original Form 4 on SEC EDGAR