Form DEFA14A MIAMI INTERNATIONAL HOLD
April 27, 2026 7:21 AMUNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 14A
Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934
(Amendment No. )
Filed by the Registrant ☒ | |||
Filed by a party other than the Registrant ☐ | |||
Check the appropriate box: | |||
☐ | Preliminary Proxy Statement | ||
☐ | Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) | ||
☐ | Definitive Proxy Statement | ||
☒ | Definitive Additional Materials | ||
☐ | Soliciting Material under §240.14a-12 | ||
Miami International Holdings, Inc. | |||
(Name of Registrant as Specified In Its Charter) | |||
Thomas P. Gallagher | |||
(Name of Person(s) Filing Proxy Statement, if other than the Registrant) | |||
Payment of Filing Fee (Check all boxes that apply): | |||
☒ | No fee required | ||
☐ | Fee paid previously with preliminary materials | ||
☐ | Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11 | ||
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