SILVERMAN PETER B.

PrivateCIK: 1790314

Location

UTRECHT, P7

SILVERMAN PETER B.

→YARROW BIOSCIENCE, INC.

Jul 30, 2026·Jul 30, 2026

1 txn

HOERTER STEVEN L.

→YARROW BIOSCIENCE, INC.

Jul 30, 2026·Jul 30, 2026

1 txn

PERCEPTIVE ADVISORS LLC

→LEONABIO, INC.

Jul 10, 2026·Jul 10, 2026

1 txn

PERCEPTIVE ADVISORS LLC

→LEONABIO, INC.

Jul 9, 2026·Jul 9, 2026

1 txn

HOLLES NATALIE C.

→LEONABIO, INC.

Jun 24, 2026·Jun 24, 2026

1 txn

SILVERMAN PETER B.

→LEONABIO, INC.

Jun 24, 2026·Jun 24, 2026

1 txn

EDELMAN JOSEPH

→LEONABIO, INC.

Jun 24, 2026·Jun 24, 2026

1 txn

JOHNSON JAMES A

→LEONABIO, INC.

Jun 24, 2026·Jun 24, 2026

1 txn

PICKERING GRANT

→LEONABIO, INC.

Jun 24, 2026·Jun 24, 2026

1 txn

HOLLES NATALIE C.

→LEONABIO, INC.

May 8, 2026·May 8, 2026

1 txn

SILVERMAN PETER B.

→LEONABIO, INC.

May 8, 2026·May 8, 2026

1 txn

PICKERING GRANT

→LEONABIO, INC.

Apr 13, 2026·Apr 13, 2026

1 txn

JOHNSON JAMES A

→LEONABIO, INC.

Apr 13, 2026·Apr 13, 2026

1 txn

EDELMAN JOSEPH

→LEONABIO, INC.

Apr 13, 2026·Apr 13, 2026

1 txn

FLUKE JOHN M JR

→LEONABIO, INC.

Apr 13, 2026·Apr 13, 2026

1 txn

LITTON MARK JAMES

→LEONABIO, INC.

Apr 13, 2026·Apr 13, 2026

1 txn

ZERONDA TYLER

→YARROW BIOSCIENCE, INC.

Apr 2, 2026·Apr 2, 2026

1 txn

LITTON MARK JAMES

→LEONABIO, INC.

Mar 6, 2026·Mar 6, 2026

6 txn

SAN MARTIN JAVIER

→LEONABIO, INC.

Mar 5, 2026·Mar 5, 2026

3 txn

RENNINGER ROBERT

→LEONABIO, INC.

Mar 5, 2026·Mar 5, 2026

3 txn

WORTHINGTON MARK

→LEONABIO, INC.

Mar 5, 2026·Mar 5, 2026

3 txn

LITTON MARK JAMES

144

→LEONABIO, INC.

Mar 4, 2026·Mar 4, 2026

-2

WORTHINGTON MARK

→LEONABIO, INC.

Jan 5, 2026·Jan 5, 2026

3 txn

CHURCH KEVIN

→LEONABIO, INC.

Jan 5, 2026·Jan 5, 2026

4 txn

SAN MARTIN JAVIER

→LEONABIO, INC.

Jan 5, 2026·Jan 5, 2026

3 txn

Page 1 of 15 · 364 total

Filer	Form	Target	Filed	Activity
SILVERMAN PETER B.CIK · 1790314	3 Initial	YARROW BIOSCIENCE, INC.CIK · 1566044	Jul 30, 2026 Jul 30, 2026	1txn
HOERTER STEVEN L.CIK · 1533451	3 Initial	YARROW BIOSCIENCE, INC.CIK · 1566044	Jul 30, 2026 Jul 30, 2026	1txn
PERCEPTIVE ADVISORS LLCCIK · 1224962	4 Trade	LEONABIO, INC.CIK · 1620463	Jul 10, 2026 Jul 10, 2026	1txn
PERCEPTIVE ADVISORS LLCCIK · 1224962	4 Trade	LEONABIO, INC.CIK · 1620463	Jul 9, 2026 Jul 9, 2026	1txn
HOLLES NATALIE C.CIK · 1580111	4 Trade	LEONABIO, INC.CIK · 1620463	Jun 24, 2026 Jun 24, 2026	1txn
SILVERMAN PETER B.CIK · 1790314	4 Trade	LEONABIO, INC.CIK · 1620463	Jun 24, 2026 Jun 24, 2026	1txn
EDELMAN JOSEPHCIK · 1164426	4 Trade	LEONABIO, INC.CIK · 1620463	Jun 24, 2026 Jun 24, 2026	1txn
JOHNSON JAMES ACIK · 1225501	4 Trade	LEONABIO, INC.CIK · 1620463	Jun 24, 2026 Jun 24, 2026	1txn
PICKERING GRANTCIK · 1258693	4 Trade	LEONABIO, INC.CIK · 1620463	Jun 24, 2026 Jun 24, 2026	1txn
HOLLES NATALIE C.CIK · 1580111	4 Trade	LEONABIO, INC.CIK · 1620463	May 8, 2026 May 8, 2026	1txn
SILVERMAN PETER B.CIK · 1790314	4 Trade	LEONABIO, INC.CIK · 1620463	May 8, 2026 May 8, 2026	1txn
PICKERING GRANTCIK · 1258693	4 Trade	LEONABIO, INC.CIK · 1620463	Apr 13, 2026 Apr 13, 2026	1txn
JOHNSON JAMES ACIK · 1225501	4 Trade	LEONABIO, INC.CIK · 1620463	Apr 13, 2026 Apr 13, 2026	1txn
EDELMAN JOSEPHCIK · 1164426	4 Trade	LEONABIO, INC.CIK · 1620463	Apr 13, 2026 Apr 13, 2026	1txn
FLUKE JOHN M JRCIK · 1191906	4 Trade	LEONABIO, INC.CIK · 1620463	Apr 13, 2026 Apr 13, 2026	1txn
LITTON MARK JAMESCIK · 1604834	4 Trade	LEONABIO, INC.CIK · 1620463	Apr 13, 2026 Apr 13, 2026	1txn
ZERONDA TYLERCIK · 1867033	4 Trade	YARROW BIOSCIENCE, INC.CIK · 1566044	Apr 2, 2026 Apr 2, 2026	1txn
LITTON MARK JAMESCIK · 1604834	4 Trade	LEONABIO, INC.CIK · 1620463	Mar 6, 2026 Mar 6, 2026	6txn
SAN MARTIN JAVIERCIK · 1794629	4 Trade	LEONABIO, INC.CIK · 1620463	Mar 5, 2026 Mar 5, 2026	3txn
RENNINGER ROBERTCIK · 2037968	4 Trade	LEONABIO, INC.CIK · 1620463	Mar 5, 2026 Mar 5, 2026	3txn
WORTHINGTON MARKCIK · 1861464	4 Trade	LEONABIO, INC.CIK · 1620463	Mar 5, 2026 Mar 5, 2026	3txn
LITTON MARK JAMESCIK · 1604834	144 Sale	LEONABIO, INC.CIK · 1620463	Mar 4, 2026 Mar 4, 2026	—
WORTHINGTON MARKCIK · 1861464	4 Trade	LEONABIO, INC.CIK · 1620463	Jan 5, 2026 Jan 5, 2026	3txn
CHURCH KEVINCIK · 1822499	4 Trade	LEONABIO, INC.CIK · 1620463	Jan 5, 2026 Jan 5, 2026	4txn
SAN MARTIN JAVIERCIK · 1794629	4 Trade	LEONABIO, INC.CIK · 1620463	Jan 5, 2026 Jan 5, 2026	3txn

Page 1 of 15 · 364 total