Gallagher Thomas P. sold MIAX
August 15, 2025 · Form 4 insider transaction
Gallagher Thomas P. sold 283,334 shares of Miami International Holdings, Inc. at $0.00 per share, a transaction worth N/A. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 4 days after the transaction.
Direction
Disposed (sell-side)
Shares
283,334
Price
$0.00
Total value
N/A
InsiderGallagher Thomas P.
Role—
SecurityNonqualified Stock Option (Right to Buy)
Transaction codeM: Option exercise
Transaction dateAugust 15, 2025
Filing dateAugust 19, 2025
Shares owned after0
OwnershipIndirect
10b5-1 planNo
AmendedNo
Footnotes
The options were granted initially as the right to buy Nonvoting Common Stock. On the closing date of the IPO, these converted to the right to buy Common Stock instead of Nonvoting Common Stock, for the same price and under the same conditions.; The options are fully vested.; Mr. Gallagher maintains beneficial ownership, including dispositive and voting control, over Gallagher Investments, LLC