Schafer Douglas M. JR sold MIAX

June 2, 2026 · Form 4 insider transaction

Schafer Douglas M. JR sold 48,000 shares of Miami International Holdings, Inc. at $42.84 per share, a transaction worth $2.06M. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 2 days after the transaction.

Direction
Disposed (sell-side)
Shares
48,000
Price
$42.84
Total value
$2.06M
Role
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateJune 2, 2026
Filing dateJune 4, 2026
Shares owned after396,681
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 16, 2025.; This transaction was executed in multiple trades throughout the day at prices ranging from $41.23 to $45.73. The price reported above reflects the weighted average sales price. The Reporting Person hereby undertakes to provide upon request to the Securities and Exchange Commission staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.

View the original Form 4 on SEC EDGAR