HARRIS LAWRENCE E

PrivateCIK: 1406586

Location

GREENWICH, CT

NEMSER EARL H

→INTERACTIVE BROKERS GROUP, INC.

May 28, 2026·May 28, 2026

1 txn

MENDONCA DENIS

→INTERACTIVE BROKERS GROUP, INC.

May 28, 2026·May 28, 2026

1 txn

HARRIS LAWRENCE E

144

→INTERACTIVE BROKERS GROUP, INC.

Apr 29, 2026·Apr 29, 2026

HARRIS LAWRENCE E

→INTERACTIVE BROKERS GROUP, INC.

Apr 29, 2026·Apr 29, 2026

1 txn

NEMSER EARL H

→INTERACTIVE BROKERS GROUP, INC.

Jan 28, 2026·Jan 28, 2026

6 txn

NEMSER EARL H

→INTERACTIVE BROKERS GROUP, INC.

Jan 26, 2026·Jan 26, 2026

4 txn

PETERFFY WILLIAM

→INTERACTIVE BROKERS GROUP, INC.

Jan 26, 2026·Jan 26, 2026

1 txn

NEMSER EARL H

→INTERACTIVE BROKERS GROUP, INC.

Jan 26, 2026·Jan 26, 2026

2 txn

HARRIS LAWRENCE E

→INTERACTIVE BROKERS GROUP, INC.

Jan 26, 2026·Jan 26, 2026

1 txn

YUEN NICOLE

→INTERACTIVE BROKERS GROUP, INC.

Jan 26, 2026·Jan 26, 2026

1 txn

REPETTO RICHARD H

→INTERACTIVE BROKERS GROUP, INC.

Jan 26, 2026·Jan 26, 2026

1 txn

NEMSER EARL H

144

→INTERACTIVE BROKERS GROUP, INC.

Jan 22, 2026·Jan 22, 2026

REPETTO RICHARD H

→INTERACTIVE BROKERS GROUP, INC.

Jan 7, 2026·Jan 7, 2026

1 txn

MENDONCA DENIS

→INTERACTIVE BROKERS GROUP, INC.

Jan 7, 2026·Jan 7, 2026

1 txn

YUEN NICOLE

→INTERACTIVE BROKERS GROUP, INC.

Jan 7, 2026·Jan 7, 2026

1 txn

HARRIS LAWRENCE E

→INTERACTIVE BROKERS GROUP, INC.

Jan 7, 2026·Jan 7, 2026

1 txn

NEMSER EARL H

→INTERACTIVE BROKERS GROUP, INC.

Jan 7, 2026·Jan 7, 2026

3 txn

PETERFFY WILLIAM

→INTERACTIVE BROKERS GROUP, INC.

Jan 7, 2026·Jan 7, 2026

1 txn

HARRIS LAWRENCE E

→INTERACTIVE BROKERS GROUP, INC.

Oct 31, 2025·Oct 31, 2025

1 txn

HARRIS LAWRENCE E

→INTERACTIVE BROKERS GROUP, INC.

Oct 29, 2025·Oct 29, 2025

2 txn

HARRIS LAWRENCE E

→INTERACTIVE BROKERS GROUP, INC.

Oct 27, 2025·Oct 27, 2025

2 txn

HARRIS LAWRENCE E

144

→INTERACTIVE BROKERS GROUP, INC.

Oct 23, 2025·Oct 23, 2025

NEMSER EARL H

144

→INTERACTIVE BROKERS GROUP, INC.

Aug 28, 2025·Aug 28, 2025

-2

NEMSER EARL H

→INTERACTIVE BROKERS GROUP, INC.

Aug 15, 2025·Aug 15, 2025

3 txn

NEMSER EARL H

→INTERACTIVE BROKERS GROUP, INC.

Aug 14, 2025·Aug 14, 2025

8 txn

Page 1 of 15 · 362 total

Filer	Form	Target	Filed	Activity
NEMSER EARL HCIK · 1391400	4 Trade	INTERACTIVE BROKERS GROUP, INC.CIK · 1381197	May 28, 2026 May 28, 2026	1txn
MENDONCA DENISCIK · 1665345	4 Trade	INTERACTIVE BROKERS GROUP, INC.CIK · 1381197	May 28, 2026 May 28, 2026	1txn
HARRIS LAWRENCE ECIK · 1406586	144 Sale	INTERACTIVE BROKERS GROUP, INC.CIK · 1381197	Apr 29, 2026 Apr 29, 2026	—
HARRIS LAWRENCE ECIK · 1406586	4 Trade	INTERACTIVE BROKERS GROUP, INC.CIK · 1381197	Apr 29, 2026 Apr 29, 2026	1txn
NEMSER EARL HCIK · 1391400	4 Trade	INTERACTIVE BROKERS GROUP, INC.CIK · 1381197	Jan 28, 2026 Jan 28, 2026	6txn
NEMSER EARL HCIK · 1391400	4 Trade	INTERACTIVE BROKERS GROUP, INC.CIK · 1381197	Jan 26, 2026 Jan 26, 2026	4txn
PETERFFY WILLIAMCIK · 1812281	4 Trade	INTERACTIVE BROKERS GROUP, INC.CIK · 1381197	Jan 26, 2026 Jan 26, 2026	1txn
NEMSER EARL HCIK · 1391400	4 Trade	INTERACTIVE BROKERS GROUP, INC.CIK · 1381197	Jan 26, 2026 Jan 26, 2026	2txn
HARRIS LAWRENCE ECIK · 1406586	4 Trade	INTERACTIVE BROKERS GROUP, INC.CIK · 1381197	Jan 26, 2026 Jan 26, 2026	1txn
YUEN NICOLECIK · 1818969	4 Trade	INTERACTIVE BROKERS GROUP, INC.CIK · 1381197	Jan 26, 2026 Jan 26, 2026	1txn
REPETTO RICHARD HCIK · 2007873	4 Trade	INTERACTIVE BROKERS GROUP, INC.CIK · 1381197	Jan 26, 2026 Jan 26, 2026	1txn
NEMSER EARL HCIK · 1391400	144 Sale	INTERACTIVE BROKERS GROUP, INC.CIK · 1381197	Jan 22, 2026 Jan 22, 2026	—
REPETTO RICHARD HCIK · 2007873	4 Trade	INTERACTIVE BROKERS GROUP, INC.CIK · 1381197	Jan 7, 2026 Jan 7, 2026	1txn
MENDONCA DENISCIK · 1665345	4 Trade	INTERACTIVE BROKERS GROUP, INC.CIK · 1381197	Jan 7, 2026 Jan 7, 2026	1txn
YUEN NICOLECIK · 1818969	4 Trade	INTERACTIVE BROKERS GROUP, INC.CIK · 1381197	Jan 7, 2026 Jan 7, 2026	1txn
HARRIS LAWRENCE ECIK · 1406586	4 Trade	INTERACTIVE BROKERS GROUP, INC.CIK · 1381197	Jan 7, 2026 Jan 7, 2026	1txn
NEMSER EARL HCIK · 1391400	4 Trade	INTERACTIVE BROKERS GROUP, INC.CIK · 1381197	Jan 7, 2026 Jan 7, 2026	3txn
PETERFFY WILLIAMCIK · 1812281	4 Trade	INTERACTIVE BROKERS GROUP, INC.CIK · 1381197	Jan 7, 2026 Jan 7, 2026	1txn
HARRIS LAWRENCE ECIK · 1406586	4 Trade	INTERACTIVE BROKERS GROUP, INC.CIK · 1381197	Oct 31, 2025 Oct 31, 2025	1txn
HARRIS LAWRENCE ECIK · 1406586	4 Trade	INTERACTIVE BROKERS GROUP, INC.CIK · 1381197	Oct 29, 2025 Oct 29, 2025	2txn
HARRIS LAWRENCE ECIK · 1406586	4 Trade	INTERACTIVE BROKERS GROUP, INC.CIK · 1381197	Oct 27, 2025 Oct 27, 2025	2txn
HARRIS LAWRENCE ECIK · 1406586	144 Sale	INTERACTIVE BROKERS GROUP, INC.CIK · 1381197	Oct 23, 2025 Oct 23, 2025	—
NEMSER EARL HCIK · 1391400	144 Sale	INTERACTIVE BROKERS GROUP, INC.CIK · 1381197	Aug 28, 2025 Aug 28, 2025	—
NEMSER EARL HCIK · 1391400	4 Trade	INTERACTIVE BROKERS GROUP, INC.CIK · 1381197	Aug 15, 2025 Aug 15, 2025	3txn
NEMSER EARL HCIK · 1391400	4 Trade	INTERACTIVE BROKERS GROUP, INC.CIK · 1381197	Aug 14, 2025 Aug 14, 2025	8txn

Page 1 of 15 · 362 total