GREEN JOHN L.

PrivateCIK: 1709773

Location

CAMBRIDGE, MA

FERRANTE KAREN JEAN

→COGENT BIOSCIENCES, INC.

Jun 11, 2026·Jun 11, 2026

1 txn

SHEGOG TODD

→COGENT BIOSCIENCES, INC.

Jun 11, 2026·Jun 11, 2026

1 txn

MORRIS ARLENE

→COGENT BIOSCIENCES, INC.

Jun 11, 2026·Jun 11, 2026

1 txn

ROS MATTHEW

→COGENT BIOSCIENCES, INC.

Jun 11, 2026·Jun 11, 2026

1 txn

HARWIN PETER EVAN

→COGENT BIOSCIENCES, INC.

Jun 11, 2026·Jun 11, 2026

1 txn

ROBBINS ANDREW R

→COGENT BIOSCIENCES, INC.

May 21, 2026·May 21, 2026

2 txn

FERRANTE KAREN JEAN

→COGENT BIOSCIENCES, INC.

Apr 3, 2026·Apr 3, 2026

1 txn

FAIRMOUNT FUNDS MANAGEMENT LLC

144

→COGENT BIOSCIENCES, INC.

Mar 31, 2026·Mar 31, 2026

-2

FAIRMOUNT FUNDS MANAGEMENT LLC

→COGENT BIOSCIENCES, INC.

Mar 31, 2026·Mar 31, 2026

3 txn

FAIRMOUNT FUNDS MANAGEMENT LLC

144

→COGENT BIOSCIENCES, INC.

Jan 22, 2026·Jan 22, 2026

FAIRMOUNT FUNDS MANAGEMENT LLC

→COGENT BIOSCIENCES, INC.

Jan 22, 2026·Jan 22, 2026

2 txn

FERRANTE KAREN JEAN

→COGENT BIOSCIENCES, INC.

Jan 5, 2026·Jan 5, 2026

1 txn

KEARNS EVAN

→COGENT BIOSCIENCES, INC.

Dec 30, 2025·Dec 30, 2025

1 txn

GREEN JOHN L.

→COGENT BIOSCIENCES, INC.

Dec 30, 2025·Dec 30, 2025

1 txn

SACHS JESSICA

→COGENT BIOSCIENCES, INC.

Dec 30, 2025·Dec 30, 2025

1 txn

ROBINSON JOHN EDWARD

→COGENT BIOSCIENCES, INC.

Dec 30, 2025·Dec 30, 2025

1 txn

SACHS JESSICA

144

→COGENT BIOSCIENCES, INC.

Dec 29, 2025·Dec 29, 2025

ROBINSON JOHN EDWARD

144

→COGENT BIOSCIENCES, INC.

Dec 29, 2025·Dec 29, 2025

GREEN JOHN L.

144

→COGENT BIOSCIENCES, INC.

Dec 29, 2025·Dec 29, 2025

KEARNS EVAN

144

→COGENT BIOSCIENCES, INC.

Dec 29, 2025·Dec 29, 2025

ROBINSON JOHN EDWARD

→COGENT BIOSCIENCES, INC.

Dec 19, 2025·Dec 19, 2025

4 txn

ROBBINS ANDREW R

→COGENT BIOSCIENCES, INC.

Dec 19, 2025·Dec 19, 2025

4 txn

PINNOW COLE

→COGENT BIOSCIENCES, INC.

Dec 19, 2025·Dec 19, 2025

4 txn

SACHS JESSICA

→COGENT BIOSCIENCES, INC.

Dec 19, 2025·Dec 19, 2025

4 txn

KEARNS EVAN

→COGENT BIOSCIENCES, INC.

Dec 19, 2025·Dec 19, 2025

4 txn

Page 1 of 6 · 137 total

Filer	Form	Target	Filed	Activity
FERRANTE KAREN JEANCIK · 1598502	4 Trade	COGENT BIOSCIENCES, INC.CIK · 1622229	Jun 11, 2026 Jun 11, 2026	1txn
SHEGOG TODDCIK · 1714564	4 Trade	COGENT BIOSCIENCES, INC.CIK · 1622229	Jun 11, 2026 Jun 11, 2026	1txn
MORRIS ARLENECIK · 1362520	4 Trade	COGENT BIOSCIENCES, INC.CIK · 1622229	Jun 11, 2026 Jun 11, 2026	1txn
ROS MATTHEWCIK · 1673802	4 Trade	COGENT BIOSCIENCES, INC.CIK · 1622229	Jun 11, 2026 Jun 11, 2026	1txn
HARWIN PETER EVANCIK · 1663607	4 Trade	COGENT BIOSCIENCES, INC.CIK · 1622229	Jun 11, 2026 Jun 11, 2026	1txn
ROBBINS ANDREW RCIK · 1590157	4 Trade	COGENT BIOSCIENCES, INC.CIK · 1622229	May 21, 2026 May 21, 2026	2txn
FERRANTE KAREN JEANCIK · 1598502	4 Trade	COGENT BIOSCIENCES, INC.CIK · 1622229	Apr 3, 2026 Apr 3, 2026	1txn
FAIRMOUNT FUNDS MANAGEMENT LLCCIK · 1802528	144 Sale	COGENT BIOSCIENCES, INC.CIK · 1622229	Mar 31, 2026 Mar 31, 2026	—
FAIRMOUNT FUNDS MANAGEMENT LLCCIK · 1802528	4 Trade	COGENT BIOSCIENCES, INC.CIK · 1622229	Mar 31, 2026 Mar 31, 2026	3txn
FAIRMOUNT FUNDS MANAGEMENT LLCCIK · 1802528	144 Sale	COGENT BIOSCIENCES, INC.CIK · 1622229	Jan 22, 2026 Jan 22, 2026	—
FAIRMOUNT FUNDS MANAGEMENT LLCCIK · 1802528	4 Trade	COGENT BIOSCIENCES, INC.CIK · 1622229	Jan 22, 2026 Jan 22, 2026	2txn
FERRANTE KAREN JEANCIK · 1598502	4 Trade	COGENT BIOSCIENCES, INC.CIK · 1622229	Jan 5, 2026 Jan 5, 2026	1txn
KEARNS EVANCIK · 1745285	4 Trade	COGENT BIOSCIENCES, INC.CIK · 1622229	Dec 30, 2025 Dec 30, 2025	1txn
GREEN JOHN L.CIK · 1709773	4 Trade	COGENT BIOSCIENCES, INC.CIK · 1622229	Dec 30, 2025 Dec 30, 2025	1txn
SACHS JESSICACIK · 1782545	4 Trade	COGENT BIOSCIENCES, INC.CIK · 1622229	Dec 30, 2025 Dec 30, 2025	1txn
ROBINSON JOHN EDWARDCIK · 1856514	4 Trade	COGENT BIOSCIENCES, INC.CIK · 1622229	Dec 30, 2025 Dec 30, 2025	1txn
SACHS JESSICACIK · 1782545	144 Sale	COGENT BIOSCIENCES, INC.CIK · 1622229	Dec 29, 2025 Dec 29, 2025	—
ROBINSON JOHN EDWARDCIK · 1856514	144 Sale	COGENT BIOSCIENCES, INC.CIK · 1622229	Dec 29, 2025 Dec 29, 2025	—
GREEN JOHN L.CIK · 1709773	144 Sale	COGENT BIOSCIENCES, INC.CIK · 1622229	Dec 29, 2025 Dec 29, 2025	—
KEARNS EVANCIK · 1745285	144 Sale	COGENT BIOSCIENCES, INC.CIK · 1622229	Dec 29, 2025 Dec 29, 2025	—
ROBINSON JOHN EDWARDCIK · 1856514	4 Trade	COGENT BIOSCIENCES, INC.CIK · 1622229	Dec 19, 2025 Dec 19, 2025	4txn
ROBBINS ANDREW RCIK · 1590157	4 Trade	COGENT BIOSCIENCES, INC.CIK · 1622229	Dec 19, 2025 Dec 19, 2025	4txn
PINNOW COLECIK · 2024135	4 Trade	COGENT BIOSCIENCES, INC.CIK · 1622229	Dec 19, 2025 Dec 19, 2025	4txn
SACHS JESSICACIK · 1782545	4 Trade	COGENT BIOSCIENCES, INC.CIK · 1622229	Dec 19, 2025 Dec 19, 2025	4txn
KEARNS EVANCIK · 1745285	4 Trade	COGENT BIOSCIENCES, INC.CIK · 1622229	Dec 19, 2025 Dec 19, 2025	4txn

Page 1 of 6 · 137 total