COGENT BIOSCIENCES, INC.

PublicCIK: 1622229

COGTNASDAQ

Location

WALTHAM, MA

CAIN CHRISTOPHER W.

→JADE BIOSCIENCES, INC.

Jun 11, 2026·Jun 11, 2026

1 txn

FERRANTE KAREN JEAN

→COGENT BIOSCIENCES, INC.

Jun 11, 2026·Jun 11, 2026

1 txn

CAIN CHRISTOPHER W.

→COGENT BIOSCIENCES, INC.

Jun 11, 2026·Jun 11, 2026

1 txn

FAIRMOUNT FUNDS MANAGEMENT LLC

→JADE 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

VASCONCELLES MICHAEL

→KURA ONCOLOGY, INC.

Jun 4, 2026·Jun 4, 2026

1 txn

ROBBINS ANDREW R

→COGENT BIOSCIENCES, INC.

May 21, 2026·May 21, 2026

2 txn

FERRANTE KAREN JEAN

→MACROGENICS INC

May 20, 2026·May 20, 2026

4 txn

FAIRMOUNT FUNDS MANAGEMENT LLC

13F-HR

Holdings

May 15, 2026·May 15, 2026

BOOTH BRUCE

→KYMERA THERAPEUTICS, INC.

Apr 24, 2026·Apr 24, 2026

7 txn

FERRANTE KAREN JEAN

→COGENT BIOSCIENCES, INC.

Apr 3, 2026·Apr 3, 2026

1 txn

FAIRMOUNT FUNDS MANAGEMENT LLC

→ZENAS BIOPHARMA, INC.

Apr 1, 2026·Apr 1, 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

CAIN CHRISTOPHER W.

→DAMORA THERAPEUTICS, INC.

Mar 25, 2026·Mar 25, 2026

1 txn

BOOTH BRUCE

→KYMERA THERAPEUTICS, INC.

Mar 4, 2026·Mar 4, 2026

2 txn

FAIRMOUNT FUNDS MANAGEMENT LLC

13F-HR

Holdings

Feb 17, 2026·Feb 17, 2026

FAIRMOUNT FUNDS MANAGEMENT LLC

→DAMORA THERAPEUTICS, INC.

Feb 12, 2026·Feb 12, 2026

4 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

Page 1 of 18 · 431 total

Filer	Form	Target	Filed	Activity
CAIN CHRISTOPHER W.CIK · 1817733	4 Trade	JADE BIOSCIENCES, INC.CIK · 1798749	Jun 11, 2026 Jun 11, 2026	1txn
FERRANTE KAREN JEANCIK · 1598502	4 Trade	COGENT BIOSCIENCES, INC.CIK · 1622229	Jun 11, 2026 Jun 11, 2026	1txn
CAIN CHRISTOPHER W.CIK · 1817733	4 Trade	COGENT BIOSCIENCES, INC.CIK · 1622229	Jun 11, 2026 Jun 11, 2026	1txn
FAIRMOUNT FUNDS MANAGEMENT LLCCIK · 1802528	4 Trade	JADE BIOSCIENCES, INC.CIK · 1798749	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
VASCONCELLES MICHAELCIK · 1734755	4 Trade	KURA ONCOLOGY, INC.CIK · 1422143	Jun 4, 2026 Jun 4, 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	MACROGENICS INCCIK · 1125345	May 20, 2026 May 20, 2026	4txn
FAIRMOUNT FUNDS MANAGEMENT LLCCIK · 1802528	13F-HR Holdings	—	May 15, 2026 May 15, 2026	—
BOOTH BRUCECIK · 1451612	4 Trade	KYMERA THERAPEUTICS, INC.CIK · 1815442	Apr 24, 2026 Apr 24, 2026	7txn
FERRANTE KAREN JEANCIK · 1598502	4 Trade	COGENT BIOSCIENCES, INC.CIK · 1622229	Apr 3, 2026 Apr 3, 2026	1txn
FAIRMOUNT FUNDS MANAGEMENT LLCCIK · 1802528	4 Trade	ZENAS BIOPHARMA, INC.CIK · 1953926	Apr 1, 2026 Apr 1, 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
CAIN CHRISTOPHER W.CIK · 1817733	4 Trade	DAMORA THERAPEUTICS, INC.CIK · 1800315	Mar 25, 2026 Mar 25, 2026	1txn
BOOTH BRUCECIK · 1451612	4 Trade	KYMERA THERAPEUTICS, INC.CIK · 1815442	Mar 4, 2026 Mar 4, 2026	2txn
FAIRMOUNT FUNDS MANAGEMENT LLCCIK · 1802528	13F-HR Holdings	—	Feb 17, 2026 Feb 17, 2026	—
FAIRMOUNT FUNDS MANAGEMENT LLCCIK · 1802528	4 Trade	DAMORA THERAPEUTICS, INC.CIK · 1800315	Feb 12, 2026 Feb 12, 2026	4txn
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

Page 1 of 18 · 431 total