InsiderTrades

Form 4 for MIAX MIAMI INTERNATIONAL HOLDINGS, INC.

Accepted 2026-07-07 16:08:48 ET · period of report 2026-07-02 · accession 0001628280-26-047488 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
DT 2026-07-07 16:08 2026-07-02 MIAX Eckert Kurt M. Dir M - OptEx $12.00 +5,250 154.9K +4% +$63.0K
DT 2026-07-07 16:08 2026-07-02 MIAX Eckert Kurt M. Dir S - Sale+OE $39.35 -5,250 149.6K -3% -$206.6K
DT 2026-07-07 16:08 2026-07-02 MIAX Eckert Kurt M. Dir M - OptEx $0.00 -5,250 1,063 -83% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-07-02 M A 5,250 $12.00 154,862 D — — (F1) This transaction was effected pursuant to a previously established Rule 10b5-1 Plan adopted by the Reporting Person on December 18, 2025.
2 Common Common Stock 2026-07-02 S D 5,250 $39.35 149,612 D — — (F1) This transaction was effected pursuant to a previously established Rule 10b5-1 Plan adopted by the Reporting Person on December 18, 2025.
3 Derivative Stock Option (Right to Buy) 2026-07-02 M D 5,250 $0.00 1,063 D $12.00 · — to 2027-05-31 5,250 Common Stock (F1) This transaction was effected pursuant to a previously established Rule 10b5-1 Plan adopted by the Reporting Person on December 18, 2025. (F2) The options are fully vested