MIAMI INTERNATIONAL HOLDINGS, INC.

PublicCIK: 1438472

MIAXNYSE

Location

PRINCETON, NJ

SITES ERIC

→NOCOPI TECHNOLOGIES INC/MD/

Sep 11, 2026·20h ago

2 txn

BROWN SHELLY

→MIAMI INTERNATIONAL HOLDINGS, INC.

Sep 11, 2026·22h ago

1 txn

HORIZON KINETICS ASSET MANAGEMENT LLC

→RENN FUND, INC.

Sep 11, 2026·1d ago

1 txn

HORIZON KINETICS ASSET MANAGEMENT LLC

→RENN FUND, INC.

Sep 10, 2026·2d ago

2 txn

SITES ERIC

→NOCOPI TECHNOLOGIES INC/MD/

Sep 10, 2026·2d ago

1 txn

HORIZON KINETICS ASSET MANAGEMENT LLC

→RENN FUND, INC.

Sep 8, 2026·4d ago

1 txn

GALLAGHER THOMAS P.

→MIAMI INTERNATIONAL HOLDINGS, INC.

Sep 4, 2026·Sep 4, 2026

11 txn

COMLY BARBARA J.

→MIAMI INTERNATIONAL HOLDINGS, INC.

Sep 4, 2026·Sep 4, 2026

3 txn

DEITZEL EDWARD

→MIAMI INTERNATIONAL HOLDINGS, INC.

Sep 4, 2026·Sep 4, 2026

3 txn

SCHAFER DOUGLAS M. JR

→MIAMI INTERNATIONAL HOLDINGS, INC.

Sep 4, 2026·Sep 4, 2026

5 txn

HORIZON KINETICS ASSET MANAGEMENT LLC

→RENN FUND, INC.

Sep 4, 2026·Sep 4, 2026

1 txn

TEEKELL JUDSON GRAY

→MIAMI INTERNATIONAL HOLDINGS, INC.

Sep 4, 2026·Sep 4, 2026

2 txn

HORIZON KINETICS ASSET MANAGEMENT LLC

→RENN FUND, INC.

Sep 3, 2026·Sep 3, 2026

1 txn

GALLAGHER THOMAS P.

144

→MIAMI INTERNATIONAL HOLDINGS, INC.

Sep 3, 2026·Sep 3, 2026

-6

HORIZON KINETICS ASSET MANAGEMENT LLC

→RENN FUND, INC.

Sep 2, 2026·Sep 2, 2026

1 txn

HORIZON KINETICS ASSET MANAGEMENT LLC

→RENN FUND, INC.

Sep 1, 2026·Sep 1, 2026

1 txn

HORIZON KINETICS ASSET MANAGEMENT LLC

→RENN FUND, INC.

Aug 31, 2026·Aug 31, 2026

1 txn

HORIZON KINETICS ASSET MANAGEMENT LLC

→RENN FUND, INC.

Aug 28, 2026·Aug 28, 2026

1 txn

HORIZON KINETICS ASSET MANAGEMENT LLC

→TEXAS PACIFIC LAND CORP

Aug 28, 2026·Aug 28, 2026

1 txn

HORIZON KINETICS ASSET MANAGEMENT LLC

→RENN FUND, INC.

Aug 27, 2026·Aug 27, 2026

1 txn

HORIZON KINETICS ASSET MANAGEMENT LLC

→TEXAS PACIFIC LAND CORP

Aug 27, 2026·Aug 27, 2026

1 txn

HORIZON KINETICS ASSET MANAGEMENT LLC

→RENN FUND, INC.

Aug 26, 2026·Aug 26, 2026

1 txn

HORIZON KINETICS ASSET MANAGEMENT LLC

→RENN FUND, INC.

Aug 25, 2026·Aug 25, 2026

1 txn

HORIZON KINETICS ASSET MANAGEMENT LLC

→RENN FUND, INC.

Aug 24, 2026·Aug 24, 2026

1 txn

HORIZON KINETICS ASSET MANAGEMENT LLC

→RENN FUND, INC.

Aug 21, 2026·Aug 21, 2026

1 txn

Page 1 of 77 · 1,914 total

Filer	Form	Target	Filed	Activity
SITES ERICCIK · 1769842	4 Trade	NOCOPI TECHNOLOGIES INC/MD/CIK · 888981	Sep 11, 2026 20h ago	2txn
BROWN SHELLYCIK · 2080506	4 Trade	MIAMI INTERNATIONAL HOLDINGS, INC.CIK · 1438472	Sep 11, 2026 22h ago	1txn
HORIZON KINETICS ASSET MANAGEMENT LLCCIK · 1056823	4 Trade	RENN FUND, INC.CIK · 919567	Sep 11, 2026 1d ago	1txn
HORIZON KINETICS ASSET MANAGEMENT LLCCIK · 1056823	4 Trade	RENN FUND, INC.CIK · 919567	Sep 10, 2026 2d ago	2txn
SITES ERICCIK · 1769842	4 Trade	NOCOPI TECHNOLOGIES INC/MD/CIK · 888981	Sep 10, 2026 2d ago	1txn
HORIZON KINETICS ASSET MANAGEMENT LLCCIK · 1056823	4 Trade	RENN FUND, INC.CIK · 919567	Sep 8, 2026 4d ago	1txn
GALLAGHER THOMAS P.CIK · 2080477	4 Trade	MIAMI INTERNATIONAL HOLDINGS, INC.CIK · 1438472	Sep 4, 2026 Sep 4, 2026	11txn
COMLY BARBARA J.CIK · 2080878	4 Trade	MIAMI INTERNATIONAL HOLDINGS, INC.CIK · 1438472	Sep 4, 2026 Sep 4, 2026	3txn
DEITZEL EDWARDCIK · 2080671	4 Trade	MIAMI INTERNATIONAL HOLDINGS, INC.CIK · 1438472	Sep 4, 2026 Sep 4, 2026	3txn
SCHAFER DOUGLAS M. JRCIK · 2079445	4 Trade	MIAMI INTERNATIONAL HOLDINGS, INC.CIK · 1438472	Sep 4, 2026 Sep 4, 2026	5txn
HORIZON KINETICS ASSET MANAGEMENT LLCCIK · 1056823	4 Trade	RENN FUND, INC.CIK · 919567	Sep 4, 2026 Sep 4, 2026	1txn
TEEKELL JUDSON GRAYCIK · 1959770	4 Trade	MIAMI INTERNATIONAL HOLDINGS, INC.CIK · 1438472	Sep 4, 2026 Sep 4, 2026	2txn
HORIZON KINETICS ASSET MANAGEMENT LLCCIK · 1056823	4 Trade	RENN FUND, INC.CIK · 919567	Sep 3, 2026 Sep 3, 2026	1txn
GALLAGHER THOMAS P.CIK · 2080477	144 Sale	MIAMI INTERNATIONAL HOLDINGS, INC.CIK · 1438472	Sep 3, 2026 Sep 3, 2026	—
HORIZON KINETICS ASSET MANAGEMENT LLCCIK · 1056823	4 Trade	RENN FUND, INC.CIK · 919567	Sep 2, 2026 Sep 2, 2026	1txn
HORIZON KINETICS ASSET MANAGEMENT LLCCIK · 1056823	4 Trade	RENN FUND, INC.CIK · 919567	Sep 1, 2026 Sep 1, 2026	1txn
HORIZON KINETICS ASSET MANAGEMENT LLCCIK · 1056823	4 Trade	RENN FUND, INC.CIK · 919567	Aug 31, 2026 Aug 31, 2026	1txn
HORIZON KINETICS ASSET MANAGEMENT LLCCIK · 1056823	4 Trade	RENN FUND, INC.CIK · 919567	Aug 28, 2026 Aug 28, 2026	1txn
HORIZON KINETICS ASSET MANAGEMENT LLCCIK · 1056823	4 Trade	TEXAS PACIFIC LAND CORPCIK · 1811074	Aug 28, 2026 Aug 28, 2026	1txn
HORIZON KINETICS ASSET MANAGEMENT LLCCIK · 1056823	4 Trade	RENN FUND, INC.CIK · 919567	Aug 27, 2026 Aug 27, 2026	1txn
HORIZON KINETICS ASSET MANAGEMENT LLCCIK · 1056823	4 Trade	TEXAS PACIFIC LAND CORPCIK · 1811074	Aug 27, 2026 Aug 27, 2026	1txn
HORIZON KINETICS ASSET MANAGEMENT LLCCIK · 1056823	4 Trade	RENN FUND, INC.CIK · 919567	Aug 26, 2026 Aug 26, 2026	1txn
HORIZON KINETICS ASSET MANAGEMENT LLCCIK · 1056823	4 Trade	RENN FUND, INC.CIK · 919567	Aug 25, 2026 Aug 25, 2026	1txn
HORIZON KINETICS ASSET MANAGEMENT LLCCIK · 1056823	4 Trade	RENN FUND, INC.CIK · 919567	Aug 24, 2026 Aug 24, 2026	1txn
HORIZON KINETICS ASSET MANAGEMENT LLCCIK · 1056823	4 Trade	RENN FUND, INC.CIK · 919567	Aug 21, 2026 Aug 21, 2026	1txn

Page 1 of 77 · 1,914 total