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
InsiderBrown Shelly
Role—
SecurityCommon Stock
Transaction codeM: Option exercise
Transaction dateDecember 16, 2025
Filing dateDecember 17, 2025
Shares owned after328,365
OwnershipDirect
10b5-1 planNo
AmendedNo