# EDGAR Filing Document

**Accession Number:** 0001438472
**File Stem:** 0001628280-25-040054
**Filing Date:** 2025-8
**Character Count:** 4713
**Document Hash:** ade4108d9952b0e27f46b64ab7cd9df3
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001628280-25-040054.hdr.sgml**: 20250813

**ACCESSION NUMBER**: 0001628280-25-040054

**CONFORMED SUBMISSION TYPE**: 8-A12B

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20250813

**DATE AS OF CHANGE**: 20250813

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** MIAMI INTERNATIONAL HOLDINGS, INC.
- **CENTRAL INDEX KEY:** 0001438472
- **STANDARD INDUSTRIAL CLASSIFICATION:** SECURITY BROKERS, DEALERS & FLOTATION COMPANIES [6211]
- **ORGANIZATION NAME:** 09 Crypto Assets
- **EIN:** 261482385
- **STATE OF INCORPORATION:** DE

**FILING VALUES:**
- **FORM TYPE:** 8-A12B
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-42805
- **FILM NUMBER:** 251209960

**BUSINESS ADDRESS:**
- **STREET 1:** 7 ROSZEL ROAD
- **STREET 2:** FIFTH FLOOR, SUITE 1-A
- **CITY:** PRINCETON
- **STATE:** NJ
- **ZIP:** 08540
- **BUSINESS PHONE:** 609-897-7300

**MAIL ADDRESS:**
- **STREET 1:** 7 ROSZEL ROAD
- **STREET 2:** FIFTH FLOOR, SUITE 1-A
- **CITY:** PRINCETON
- **STATE:** NJ
- **ZIP:** 08540

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** MIAMI INTERNATIONAL HOLDINGS INC
- **DATE OF NAME CHANGE:** 20080624

**UNITED STATES**

**SECURITIES AND EXCHANGE COMMISSION**

**Washington, D.C. 20549**

**FORM 8-A**

**FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES**

**PURSUANT TO SECTION 12(b) OR (g) OF**

**THE SECURITIES EXCHANGE ACT OF 1934**

**MIAMI INTERNATIONAL HOLDINGS, INC.**

**(Exact Name of Registrant as Specified in Its Charter)**

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| | |
|:---|:---|
| **Delaware** | **26-1482385** |
| (State or other jurisdiction <br>of incorporation or organization) | (I.R.S. Employer <br>Identification No.) |
| **7 Roszel Road, Suite 1A** <br>**Princeton, New Jersey** | **8540** |
| (Address of Principal Executive Offices) | (Zip Code) |

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**Securities to be registered pursuant to Section 12(b) of the Act:**

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| | |
|:---|:---|
| **Title of each class to be so registered** | **Name of each exchange on which** <br>**each class is to be registered** |
| Common stock, par value $0.001 per share | New York Stock Exchange |

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If this form relates to the registration of a class of securities pursuant to Section 12(b) of the Exchange Act and is effective pursuant to General Instruction A.(c) or (e), check the following box. ☒

If this form relates to the registration of a class of securities pursuant to Section 12(g) of the Exchange Act and is effective pursuant to General Instruction A.(d) or (e), check the following box. ☐

If this form relates to the registration of a class of securities concurrently with a Regulation A offering, check the following box. ☐

Securities Act registration statement or Regulation A offering statement file number to which this form relates: 333-288767

Securities to be registered pursuant to Section 12(g) of the Act: None.

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**Item 1.&nbsp;&nbsp;&nbsp;&nbsp;Description of Registrant's Securities to be Registered.**

Miami International Holdings, Inc. (the "***Company***") hereby incorporates by reference herein the description of its common stock, par value $0.001 per share (the "***Common Stock***"), to be registered hereunder, set forth under the heading "Description of Capital Stock" in the Company's prospectus constituting part of the Registration Statement on Form S-1 (File No. 333-288767) of the Company, initially filed on July 18, 2025 with the Securities and Exchange Commission (the "***Commission***") under the Securities Act of 1933, as amended, as thereafter amended and supplemented. The description of the Common Stock included in any form of prospectus subsequently filed by the Company pursuant to Rule 424(b) under the Securities Act with the Commission shall be deemed to be incorporated by reference herein.

**Item 2.&nbsp;&nbsp;&nbsp;&nbsp;Exhibits.**

Pursuant to the instructions as to exhibits with respect to Form 8-A, no exhibits are required to be filed because no other securities of the Company are registered on the New York Stock Exchange and the securities registered hereby are not being registered pursuant to Section 12(g) of the Securities Exchange Act of 1934, as amended.

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**SIGNATURE**

Pursuant to the requirements of Section 12 of the Securities Exchange Act of 1934, the registrant has duly caused this registration statement to be signed on its behalf by the undersigned, thereto duly authorized.

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| | | |
|:---|:---|:---|
| | **Miami International Holdings, Inc.** | **Miami International Holdings, Inc.** |
| Date: August 13, 2025 | By: | /s/ Thomas P. Gallagher |
|  | Name: | Thomas P. Gallagher |
|  | Title: | Chairman and Chief Executive Officer |

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