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$MIAX All transactions

MIAMI INTERNATIONAL HOLDINGS, INC.

C

$ Value

Shares

100,500

Price

Filed

Aug 19

Insider

Name

Comly Barbara J.

Title

EVP, GC & Corporate Secretary

CIK

0002080878

Roles

Officer

Transaction Details

Transaction Date

2025-08-15

Code

C

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

811,960

Footnotes

Represents 100,500 shares of Series B Preferred Stock that have been converted into shares of Common Stock on a one-for-one basis upon the closing of the Company's initial public offering ("IPO") and which have no expiration date. | Represents 130,617 shares of Nonvoting Common Stock that have been converted into shares of Common Stock on a one-for-one basis upon the closing of the Company's IPO and which have no expiration date. | The options were granted initially as the right to buy Nonvoting Common Stock. On the closing date of the IPO, these converted to the right to buy Common Stock instead of Nonvoting Common Stock, for the same price and under the same conditions. | The options are fully vested.

Filing Info

Accession No.

0001628280-25-040787

Form Type

4

Issuer CIK

0001438472

Comly Barbara J.'s History

Date Ticker Type Value
2026-04-15 MIAX M $356K
2026-04-15 MIAX $1.3M
2026-04-15 MIAX M $0
2026-03-30 MIAX F $54K
2025-08-15 MIAX C
2025-08-15 MIAX C
2025-08-15 MIAX C $0
2025-08-15 MIAX C $0
2025-08-15 MIAX M $0
2025-08-15 MIAX M $0

Other Insiders at MIAX (90d)

Insider Bought Sold Last
Teekell Judson Gray $120K 2026-04-02
Gallagher Thomas P.
Chairman & CEO
$9.7M 2026-04-15
Brown Shelly
EVP, Chief Strategy Officer
$1.8M 2026-04-08
Beckelman John 2026-04-09
Deitzel Edward
EVP, CRO, CCO MIAX Exchanges
$518K 2026-04-08
Emmons Lance
EVP and CFO
2026-03-30
Smollen John
EVP, New Product Development
2026-03-30
Comly Barbara J.
EVP, GC & Corporate Secretary
$1.3M 2026-04-15