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Teekell Judson Gray

SEC insider (Form 3/4/5 filer). CIK 0001959770. Director at MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX). 30 reported Form 4/5 transactions since Sep 2024; latest on Sep 2, 2026. Located in PRINCETON, NJ.

Companies Teekell Judson Gray has filed insider reports for

  • MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX): Director
Teekell Judson Gray profile photo

Teekell Judson Gray

CIK: 0001959770

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)8 (26.7%)

Position reduction

Option Exercises (M)15 (50.0%)

Derivative conversions

Awards (A)2 (6.7%)

Compensation grants

Other (G, F, J, C, D, …)5 (16.7%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

MIAMI INTERNATIONAL HOLDINGS, INC. logo
MIAX

MIAMI INTERNATIONAL HOLDINGS, INC.

Director

Discretionary Trading P&L

Holdings

Transaction History (30 total)

  • MIAMI INTERNATIONAL HOLDINGS, INC. logo
    MIAX

    MIAMI INTERNATIONAL HOLDINGS, INC.

    Sep 2, 2026
    Sale
    Direct
    3K shares at avg. $40.89$123K
  • MIAMI INTERNATIONAL HOLDINGS, INC. logo
    MIAX

    MIAMI INTERNATIONAL HOLDINGS, INC.

    Sep 2, 2026
    Sale
    Indirect
    5.5K shares at avg. $41.58$231K
  • MIAMI INTERNATIONAL HOLDINGS, INC. logo
    MIAX

    MIAMI INTERNATIONAL HOLDINGS, INC.

    Aug 4, 2026
    Sale
    Direct
    3K shares at avg. $45.79$137K
  • MIAMI INTERNATIONAL HOLDINGS, INC. logo
    MIAX

    MIAMI INTERNATIONAL HOLDINGS, INC.

    Jul 2, 2026
    Sale
    Direct
    3K shares at avg. $40.00$120K
  • MIAMI INTERNATIONAL HOLDINGS, INC. logo
    MIAX

    MIAMI INTERNATIONAL HOLDINGS, INC.

    Jun 16, 2026
    Award
    Direct
    5K shares-
  • MIAMI INTERNATIONAL HOLDINGS, INC. logo
    MIAX

    MIAMI INTERNATIONAL HOLDINGS, INC.

    Jun 15, 2026
    Award
    Direct
    2.3K shares-
  • MIAMI INTERNATIONAL HOLDINGS, INC. logo
    MIAX

    MIAMI INTERNATIONAL HOLDINGS, INC.

    Jun 2, 2026
    Sale
    Direct
    3K shares at avg. $42.78$128K
  • MIAMI INTERNATIONAL HOLDINGS, INC. logo
    MIAX

    MIAMI INTERNATIONAL HOLDINGS, INC.

    May 19, 2026
    Tax Payment
    Direct
    5K shares at avg. $54.51$272K
  • MIAMI INTERNATIONAL HOLDINGS, INC. logo
    MIAX

    MIAMI INTERNATIONAL HOLDINGS, INC.

    May 19, 2026
    Exercise
    Direct
    22.7K shares at avg. $12.00$272K
  • MIAMI INTERNATIONAL HOLDINGS, INC. logo
    MIAX

    MIAMI INTERNATIONAL HOLDINGS, INC.

    May 4, 2026
    Sale
    Direct
    3K shares at avg. $47.30$142K

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