LOZIER KENNETH W.

PrivateCIK: 2080877

Location

PRINCETON, NJ

BROWN DAVID A

→MIAMI INTERNATIONAL HOLDINGS, INC.

Jun 17, 2026·4d ago

3 txn

LOZIER KENNETH W.

→MIAMI INTERNATIONAL HOLDINGS, INC.

Jun 17, 2026·4d ago

3 txn

SCHWARZKOPF CYNTHIA

→MIAMI INTERNATIONAL HOLDINGS, INC.

Jun 12, 2026·Jun 12, 2026

3 txn

SCHAFER DOUGLAS M. JR

→MIAMI INTERNATIONAL HOLDINGS, INC.

Jun 12, 2026·Jun 12, 2026

1 txn

SCHWARZKOPF CYNTHIA

144

→MIAMI INTERNATIONAL HOLDINGS, INC.

Jun 11, 2026·Jun 11, 2026

HORIZON KINETICS ASSET MANAGEMENT LLC

→MIAMI INTERNATIONAL HOLDINGS, INC.

May 21, 2026·May 21, 2026

1 txn

TEEKELL JUDSON GRAY

→MIAMI INTERNATIONAL HOLDINGS, INC.

May 19, 2026·May 19, 2026

3 txn

TEEKELL JUDSON GRAY

144

→MIAMI INTERNATIONAL HOLDINGS, INC.

May 4, 2026·May 4, 2026

-3

TEEKELL JUDSON GRAY

→MIAMI INTERNATIONAL HOLDINGS, INC.

Apr 3, 2026·Apr 3, 2026

1 txn

SMOLLEN JOHN

→MIAMI INTERNATIONAL HOLDINGS, INC.

Apr 1, 2026·Apr 1, 2026

1 txn

SOMMERS JILL E.

→MIAMI INTERNATIONAL HOLDINGS, INC.

Mar 31, 2026·Mar 31, 2026

3 txn

TEEKELL JUDSON GRAY

→MIAMI INTERNATIONAL HOLDINGS, INC.

Mar 26, 2026·Mar 26, 2026

1 txn

TEEKELL JUDSON GRAY

144

→MIAMI INTERNATIONAL HOLDINGS, INC.

Mar 25, 2026·Mar 25, 2026

SCHAFER DOUGLAS M. JR

→MIAMI INTERNATIONAL HOLDINGS, INC.

Mar 18, 2026·Mar 18, 2026

3 txn

SCHAFER DOUGLAS M. JR

144

→MIAMI INTERNATIONAL HOLDINGS, INC.

Mar 17, 2026·Mar 17, 2026

STAHL MURRAY

→MIAMI INTERNATIONAL HOLDINGS, INC.

Mar 6, 2026·Mar 6, 2026

5 txn

SCHAFER DOUGLAS M. JR

→MIAMI INTERNATIONAL HOLDINGS, INC.

Feb 20, 2026·Feb 20, 2026

1 txn

SCHAFER DOUGLAS M. JR

→MIAMI INTERNATIONAL HOLDINGS, INC.

Feb 12, 2026·Feb 12, 2026

1 txn

SMOLLEN JOHN

→MIAMI INTERNATIONAL HOLDINGS, INC.

Sep 15, 2025·Sep 15, 2025

5 txn

STAHLIN PAUL

→MIAMI INTERNATIONAL HOLDINGS, INC.

Aug 19, 2025·Aug 19, 2025

16 txn

SCHAFER DOUGLAS M. JR

→MIAMI INTERNATIONAL HOLDINGS, INC.

Aug 19, 2025·Aug 19, 2025

18 txn

SMOLLEN JOHN

→MIAMI INTERNATIONAL HOLDINGS, INC.

Aug 19, 2025·Aug 19, 2025

24 txn

TEEKELL JUDSON GRAY

→MIAMI INTERNATIONAL HOLDINGS, INC.

Aug 19, 2025·Aug 19, 2025

22 txn

RAYMOND MARK F.

→MIAMI INTERNATIONAL HOLDINGS, INC.

Aug 19, 2025·Aug 19, 2025

16 txn

SCHWARZKOPF CYNTHIA

→MIAMI INTERNATIONAL HOLDINGS, INC.

Aug 19, 2025·Aug 19, 2025

16 txn

Page 1 of 2 · 42 total

Filer	Form	Target	Filed	Activity
BROWN DAVID ACIK · 1394399	4 Trade	MIAMI INTERNATIONAL HOLDINGS, INC.CIK · 1438472	Jun 17, 2026 4d ago	3txn
LOZIER KENNETH W.CIK · 2080877	4 Trade	MIAMI INTERNATIONAL HOLDINGS, INC.CIK · 1438472	Jun 17, 2026 4d ago	3txn
SCHWARZKOPF CYNTHIACIK · 2080596	4 Trade	MIAMI INTERNATIONAL HOLDINGS, INC.CIK · 1438472	Jun 12, 2026 Jun 12, 2026	3txn
SCHAFER DOUGLAS M. JRCIK · 2079445	4 Trade	MIAMI INTERNATIONAL HOLDINGS, INC.CIK · 1438472	Jun 12, 2026 Jun 12, 2026	1txn
SCHWARZKOPF CYNTHIACIK · 2080596	144 Sale	MIAMI INTERNATIONAL HOLDINGS, INC.CIK · 1438472	Jun 11, 2026 Jun 11, 2026	—
HORIZON KINETICS ASSET MANAGEMENT LLCCIK · 1056823	4 Trade	MIAMI INTERNATIONAL HOLDINGS, INC.CIK · 1438472	May 21, 2026 May 21, 2026	1txn
TEEKELL JUDSON GRAYCIK · 1959770	4 Trade	MIAMI INTERNATIONAL HOLDINGS, INC.CIK · 1438472	May 19, 2026 May 19, 2026	3txn
TEEKELL JUDSON GRAYCIK · 1959770	144 Sale	MIAMI INTERNATIONAL HOLDINGS, INC.CIK · 1438472	May 4, 2026 May 4, 2026	—
TEEKELL JUDSON GRAYCIK · 1959770	4 Trade	MIAMI INTERNATIONAL HOLDINGS, INC.CIK · 1438472	Apr 3, 2026 Apr 3, 2026	1txn
SMOLLEN JOHNCIK · 2080703	4 Trade	MIAMI INTERNATIONAL HOLDINGS, INC.CIK · 1438472	Apr 1, 2026 Apr 1, 2026	1txn
SOMMERS JILL E.CIK · 1737622	3 Initial	MIAMI INTERNATIONAL HOLDINGS, INC.CIK · 1438472	Mar 31, 2026 Mar 31, 2026	3txn
TEEKELL JUDSON GRAYCIK · 1959770	4 Trade	MIAMI INTERNATIONAL HOLDINGS, INC.CIK · 1438472	Mar 26, 2026 Mar 26, 2026	1txn
TEEKELL JUDSON GRAYCIK · 1959770	144 Sale	MIAMI INTERNATIONAL HOLDINGS, INC.CIK · 1438472	Mar 25, 2026 Mar 25, 2026	—
SCHAFER DOUGLAS M. JRCIK · 2079445	4 Trade	MIAMI INTERNATIONAL HOLDINGS, INC.CIK · 1438472	Mar 18, 2026 Mar 18, 2026	3txn
SCHAFER DOUGLAS M. JRCIK · 2079445	144 Sale	MIAMI INTERNATIONAL HOLDINGS, INC.CIK · 1438472	Mar 17, 2026 Mar 17, 2026	—
STAHL MURRAYCIK · 1207097	4 Trade	MIAMI INTERNATIONAL HOLDINGS, INC.CIK · 1438472	Mar 6, 2026 Mar 6, 2026	5txn
SCHAFER DOUGLAS M. JRCIK · 2079445	4 Trade	MIAMI INTERNATIONAL HOLDINGS, INC.CIK · 1438472	Feb 20, 2026 Feb 20, 2026	1txn
SCHAFER DOUGLAS M. JRCIK · 2079445	4 Trade	MIAMI INTERNATIONAL HOLDINGS, INC.CIK · 1438472	Feb 12, 2026 Feb 12, 2026	1txn
SMOLLEN JOHNCIK · 2080703	4 Trade	MIAMI INTERNATIONAL HOLDINGS, INC.CIK · 1438472	Sep 15, 2025 Sep 15, 2025	5txn
STAHLIN PAULCIK · 1764337	4 Trade	MIAMI INTERNATIONAL HOLDINGS, INC.CIK · 1438472	Aug 19, 2025 Aug 19, 2025	16txn
SCHAFER DOUGLAS M. JRCIK · 2079445	4 Trade	MIAMI INTERNATIONAL HOLDINGS, INC.CIK · 1438472	Aug 19, 2025 Aug 19, 2025	18txn
SMOLLEN JOHNCIK · 2080703	4 Trade	MIAMI INTERNATIONAL HOLDINGS, INC.CIK · 1438472	Aug 19, 2025 Aug 19, 2025	24txn
TEEKELL JUDSON GRAYCIK · 1959770	4 Trade	MIAMI INTERNATIONAL HOLDINGS, INC.CIK · 1438472	Aug 19, 2025 Aug 19, 2025	22txn
RAYMOND MARK F.CIK · 2080469	4 Trade	MIAMI INTERNATIONAL HOLDINGS, INC.CIK · 1438472	Aug 19, 2025 Aug 19, 2025	16txn
SCHWARZKOPF CYNTHIACIK · 2080596	4 Trade	MIAMI INTERNATIONAL HOLDINGS, INC.CIK · 1438472	Aug 19, 2025 Aug 19, 2025	16txn

Page 1 of 2 · 42 total