Home/Filings/4/0001628280-25-040792
4//SEC Filing

Brown Shelly 4

Accession 0001628280-25-040792

CIK 0001438472other

Filed

Aug 18, 8:00 PM ET

Accepted

Aug 19, 4:07 PM ET

Size

69.9 KB

Accession

0001628280-25-040792

Insider Transaction Report

Form 4
Period: 2025-08-15
Brown Shelly
EVP, Strat. Planning & BD
Transactions
  • Exercise/Conversion

    Incentive Stock Option (Right to Buy)

    2025-08-153,8780 total
    Exercise: $25.78Exp: 2032-03-09Nonvoting Common Stock (3,878 underlying)
  • Exercise/Conversion

    Nonqualified Stock Option (Right to Buy)

    2025-08-15+41,66741,667 total
    Exercise: $12.00Exp: 2027-10-12Common Stock (41,667 underlying)
  • Exercise/Conversion

    Nonqualified Stock Option (Right to Buy)

    2025-08-15+141,667141,667 total
    Exercise: $12.00Exp: 2029-07-31Common Stock (141,667 underlying)
  • Exercise/Conversion

    Incentive Stock Option (Right to Buy)

    2025-08-15+8,3338,333 total
    Exercise: $12.00Exp: 2028-05-17Common Stock (8,333 underlying)
  • Exercise/Conversion

    Incentive Stock Option (Right to Buy)

    2025-08-156,5700 total
    Exercise: $15.22Exp: 2030-11-30Nonvoting Common Stock (6,570 underlying)
  • Exercise/Conversion

    Nonqualified Stock Option (Right to Buy)

    2025-08-1565,3340 total
    Exercise: $12.00Exp: 2026-08-02Nonvoting Common Stock (65,334 underlying)
  • Exercise/Conversion

    Nonqualified Stock Option (Right to Buy)

    2025-08-1546,1210 total
    Exercise: $25.78Exp: 2032-03-09Nonvoting Common Stock (46,121 underlying)
  • Conversion

    Common Stock

    2025-08-15+200,475339,029 total
  • Exercise/Conversion

    Incentive Stock Option (Right to Buy)

    2025-08-1516,6660 total
    Exercise: $12.00Exp: 2026-08-02Nonvoting Common Stock (16,666 underlying)
  • Exercise/Conversion

    Incentive Stock Option (Right to Buy)

    2025-08-158,3330 total
    Exercise: $12.00Exp: 2027-10-12Nonvoting Common Stock (8,333 underlying)
  • Exercise/Conversion

    Incentive Stock Option (Right to Buy)

    2025-08-158,3330 total
    Exercise: $12.00Exp: 2028-05-17Nonvoting Common Stock (8,333 underlying)
  • Exercise/Conversion

    Incentive Stock Option (Right to Buy)

    2025-08-15+8,3338,333 total
    Exercise: $12.00Exp: 2029-07-31Common Stock (8,333 underlying)
  • Exercise/Conversion

    Incentive Stock Option (Right to Buy)

    2025-08-15+6,5706,570 total
    Exercise: $15.22Exp: 2030-11-30Common Stock (6,570 underlying)
  • Exercise/Conversion

    Incentive Stock Option (Right to Buy)

    2025-08-15+6,1956,195 total
    Exercise: $16.14Exp: 2031-09-09Common Stock (6,195 underlying)
  • Exercise/Conversion

    Nonqualified Stock Option (Right to Buy)

    2025-08-1541,6670 total
    Exercise: $12.00Exp: 2027-10-12Nonvoting Common Stock (41,667 underlying)
  • Exercise/Conversion

    Nonqualified Stock Option (Right to Buy)

    2025-08-15+91,66791,667 total
    Exercise: $12.00Exp: 2028-05-17Common Stock (91,667 underlying)
  • Conversion

    Series B Preferred Stock

    2025-08-155000 total
    Common Stock (500 underlying)
  • Exercise/Conversion

    Incentive Stock Option (Right to Buy)

    2025-08-15+16,66616,666 total
    Exercise: $12.00Exp: 2026-08-02Common Stock (16,666 underlying)
  • Exercise/Conversion

    Incentive Stock Option (Right to Buy)

    2025-08-15+8,3338,333 total
    Exercise: $12.00Exp: 2027-10-12Common Stock (8,333 underlying)
  • Exercise/Conversion

    Incentive Stock Option (Right to Buy)

    2025-08-158,3330 total
    Exercise: $12.00Exp: 2029-07-31Nonvoting Common Stock (8,333 underlying)
  • Exercise/Conversion

    Incentive Stock Option (Right to Buy)

    2025-08-156,1950 total
    Exercise: $16.14Exp: 2031-09-09Nonvoting Common Stock (6,195 underlying)
  • Conversion

    Common Stock

    2025-08-15+500339,029 total
  • Conversion

    Nonvoting Common Stock

    2025-08-15200,4750 total
    Common Stock (200,475 underlying)
  • Exercise/Conversion

    Incentive Stock Option (Right to Buy)

    2025-08-15+3,8783,878 total
    Exercise: $25.78Exp: 2032-03-09Common Stock (3,878 underlying)
  • Exercise/Conversion

    Nonqualified Stock Option (Right to Buy)

    2025-08-15+65,33465,334 total
    Exercise: $12.00Exp: 2026-08-02Common Stock (65,334 underlying)
  • Exercise/Conversion

    Nonqualified Stock Option (Right to Buy)

    2025-08-1591,6670 total
    Exercise: $12.00Exp: 2028-05-17Nonvoting Common Stock (91,667 underlying)
  • Exercise/Conversion

    Nonqualified Stock Option (Right to Buy)

    2025-08-15141,6670 total
    Exercise: $12.00Exp: 2029-07-31Nonvoting Common Stock (141,667 underlying)
  • Exercise/Conversion

    Nonqualified Stock Option (Right to Buy)

    2025-08-15+46,12146,121 total
    Exercise: $25.78Exp: 2032-03-09Common Stock (46,121 underlying)
  • Exercise/Conversion

    Nonqualified Stock Option (Right to Buy)

    2025-08-15143,4300 total
    Exercise: $15.22Exp: 2030-11-30Nonvoting Common Stock (143,430 underlying)
  • Exercise/Conversion

    Nonqualified Stock Option (Right to Buy)

    2025-08-1518,8040 total
    Exercise: $16.14Exp: 2031-09-09Nonvoting Common Stock (18,804 underlying)
  • Exercise/Conversion

    Nonqualified Stock Option (Right to Buy)

    2025-08-15+18,80418,804 total
    Exercise: $16.14Exp: 2031-09-09Common Stock (18,804 underlying)
  • Exercise/Conversion

    Nonqualified Stock Option (Right to Buy)

    2025-08-15+143,430143,430 total
    Exercise: $15.22Exp: 2030-11-30Common Stock (143,430 underlying)
Footnotes (4)
  • [F1]Represents 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.
  • [F2]Represents 200,475 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.
  • [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.

Issuer

MIAMI INTERNATIONAL HOLDINGS, INC.

CIK 0001438472

Entity typeother

Related Parties

1
  • filerCIK 0002080506

Filing Metadata

Form type
4
Filed
Aug 18, 8:00 PM ET
Accepted
Aug 19, 4:07 PM ET
Size
69.9 KB