Brown Shelly bought MIAX

December 16, 2025 · Form 4 insider transaction

Brown Shelly bought 16,666 shares of Miami International Holdings, Inc. at $12.00 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
16,666
Price
$12.00
Total value
$200.0K
Role—
SecurityCommon Stock
Transaction codeM: Option exercise
Transaction dateDecember 16, 2025
Filing dateDecember 17, 2025
Shares owned after328,365
OwnershipDirect
10b5-1 planNo
AmendedNo
View the original Form 4 on SEC EDGAR