Brown Shelly bought MIAX

July 6, 2026 · Form 4 insider transaction

Brown Shelly bought 16,000 shares of Miami International Holdings, Inc. at $12.00 per share, a transaction worth $192.0K. The trade was recorded as option exercise under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 1 day after the transaction.

Direction
Acquired (buy-side)
Shares
16,000
Price
$12.00
Total value
$192.0K
Role—
SecurityCommon Stock
Transaction codeM: Option exercise
Transaction dateJuly 6, 2026
Filing dateJuly 7, 2026
Shares owned after369,990
OwnershipDirect
10b5-1 planYes
AmendedNo

Footnotes

This transaction was effected pursuant to a previously established Rule 10b5-1 Plan adopted by the Reporting Person on December 22, 2025.

View the original Form 4 on SEC EDGAR