Emmons Lance 4

Accession 0001628280-25-040653

CIK 0001438472other

View on SEC.gov Company Profile

Filed

Aug 17, 8:00 PM ET

Accepted

Aug 18, 4:05 PM ET

Size

30.1 KB

Accession

0001628280-25-040653

Insider Transaction Report

Form 4

Period: 2025-08-14

MIAMI INTERNATIONAL HOLDINGS, INC.MIAX

Emmons Lance

EVP and CFO

Transactions

Conversion
Series B Preferred Stock
2025-08-15−57,646→ 0 total
→ Common Stock (57,646 underlying)
Exercise/Conversion
Incentive Stock Option (Right to Buy)
2025-08-15−6,195→ 0 total
Exercise: $16.14Exp: 2031-09-09→ Nonvoting Common Stock (6,195 underlying)
Exercise/Conversion
Incentive Stock Option (Right to Buy)
2025-08-15−22,221→ 0 total
Exercise: $13.50Exp: 2030-03-05→ Nonvoting Common Stock (22,221 underlying)
Exercise/Conversion
Incentive Stock Option (Right to Buy)
2025-08-15+22,221→ 22,221 total
Exercise: $13.50Exp: 2030-03-05→ Common Stock (22,221 underlying)
Exercise/Conversion
Incentive Stock Option (Right to Buy)
2025-08-15+6,195→ 6,195 total
Exercise: $16.14Exp: 2031-09-09→ Common Stock (6,195 underlying)
Exercise/Conversion
Nonqualified Stock Option (Right to Buy)
2025-08-15+102,779→ 102,779 total
Exercise: $13.50Exp: 2030-03-05→ Common Stock (102,779 underlying)
Exercise/Conversion
Nonqualified Stock Option (Right to Buy)
2025-08-15−125,000→ 0 total
Exercise: $15.22Exp: 2030-11-30→ Nonvoting Common Stock (125,000 underlying)
Exercise/Conversion
Nonqualified Stock Option (Right to Buy)
2025-08-15−68,804→ 0 total
Exercise: $16.14Exp: 2031-09-09→ Nonvoting Common Stock (68,804 underlying)
Conversion
Common Stock
2025-08-15+57,646→ 94,156 total
Purchase
Common Stock
2025-08-14$31.44/sh+4$126→ 4 total(indirect: By son)
Exercise/Conversion
Nonqualified Stock Option (Right to Buy)
2025-08-15−102,779→ 0 total
Exercise: $13.50Exp: 2030-03-05→ Nonvoting Common Stock (102,779 underlying)
Exercise/Conversion
Nonqualified Stock Option (Right to Buy)
2025-08-15+125,000→ 125,000 total
Exercise: $15.22Exp: 2030-11-30→ Common Stock (125,000 underlying)
Exercise/Conversion
Nonqualified Stock Option (Right to Buy)
2025-08-15+68,804→ 68,804 total
Exercise: $16.14Exp: 2031-09-09→ Common Stock (68,804 underlying)

Footnotes (4)

[F1]Includes 57,646 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.
[F2]Mr. Emmons disclaims ownership of the shares owned by his son.
[F3]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.
[F4]The options are fully vested.

Documents

1 file

4
wk-form4_1755547524.xmlPrimary
FORM 4

Issuer

MIAMI INTERNATIONAL HOLDINGS, INC.

CIK 0001438472

→

Entity typeother

Related Parties

filerCIK 0002080679

Filing Metadata

Form type: 4
Filed: Aug 17, 8:00 PM ET
Accepted: Aug 18, 4:05 PM ET
Size: 30.1 KB

View on SEC.gov