Smollen John sold MIAX
August 15, 2025 · Form 4 insider transaction
Smollen John sold 6,570 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
6,570
Price
$0.00
Total value
N/A
InsiderSmollen John
Role—
SecurityIncentive Stock Option (Right to Buy)
Transaction codeM: Option exercise
Transaction dateAugust 15, 2025
Filing dateAugust 19, 2025
Shares owned after0
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
The options were granted initially as the right to buy Nonvoting Common Stock or Series B Preferred Stock, as applicable. On the closing date of the IPO, these converted to the right to buy Common Stock instead of Nonvoting Common Stock or Series B Preferred Stock, as applicable, for the same price and under the same conditions.; The options are fully vested.