DANIEL THOMAS O

PrivateCIK: 1538894

Location

SAN DIEGO, CA

RANDHAWA SIMRAT

→DIANTHUS THERAPEUTICS, INC. /DE/

Sep 3, 2026·Sep 3, 2026

9 txn

RANDHAWA SIMRAT

144

→DIANTHUS THERAPEUTICS, INC. /DE/

Sep 1, 2026·Sep 1, 2026

CHRISTIAN WAAGE

→GOSSAMER BIO, INC.

Aug 26, 2026·Aug 26, 2026

1 txn

HASNAIN FAHEEM

→GOSSAMER BIO, INC.

Aug 26, 2026·Aug 26, 2026

2 txn

READ SIMON

→DIANTHUS THERAPEUTICS, INC. /DE/

Aug 19, 2026·Aug 19, 2026

3 txn

VENESS ADAM M

→DIANTHUS THERAPEUTICS, INC. /DE/

Aug 14, 2026·Aug 14, 2026

2 txn

READ SIMON

→DIANTHUS THERAPEUTICS, INC. /DE/

Aug 11, 2026·Aug 11, 2026

8 txn

READ SIMON

144

→DIANTHUS THERAPEUTICS, INC. /DE/

Aug 10, 2026·Aug 10, 2026

GARCIA MARINO

→DIANTHUS THERAPEUTICS, INC. /DE/

Aug 7, 2026·Aug 7, 2026

11 txn

GARCIA MARINO

144

→DIANTHUS THERAPEUTICS, INC. /DE/

Aug 7, 2026·Aug 7, 2026

GARCIA MARINO

144

→DIANTHUS THERAPEUTICS, INC. /DE/

Aug 7, 2026·Aug 7, 2026

VENESS ADAM M

→DIANTHUS THERAPEUTICS, INC. /DE/

Jun 18, 2026·Jun 18, 2026

4 txn

QUISEL JOHN D

→GOSSAMER BIO, INC.

Jun 5, 2026·Jun 5, 2026

1 txn

DANIEL THOMAS O

→GOSSAMER BIO, INC.

Jun 5, 2026·Jun 5, 2026

1 txn

RANDHAWA SIMRAT

144

→DIANTHUS THERAPEUTICS, INC. /DE/

Jun 1, 2026·Jun 1, 2026

-2

MCGEORGE ANNE

→DIANTHUS THERAPEUTICS, INC. /DE/

May 22, 2026·May 22, 2026

1 txn

VIOLIN JONATHAN

→DIANTHUS THERAPEUTICS, INC. /DE/

May 22, 2026·May 22, 2026

1 txn

READ SIMON

→DIANTHUS THERAPEUTICS, INC. /DE/

May 22, 2026·May 22, 2026

1 txn

ROMANO STEVEN J.

→DIANTHUS THERAPEUTICS, INC. /DE/

May 22, 2026·May 22, 2026

1 txn

LAWTON ALISON FRANCES

→DIANTHUS THERAPEUTICS, INC. /DE/

May 22, 2026·May 22, 2026

1 txn

KANGO SUJAY

→DIANTHUS THERAPEUTICS, INC. /DE/

May 22, 2026·May 22, 2026

1 txn

FLYNN JAMES E

→LARIMAR THERAPEUTICS, INC.

May 21, 2026·May 21, 2026

1 txn

LEFF JONATHAN S

→LARIMAR THERAPEUTICS, INC.

May 20, 2026·May 20, 2026

1 txn

THOMAS FRANK E

→LARIMAR THERAPEUTICS, INC.

May 20, 2026·May 20, 2026

1 txn

SHERMAN JEFFREY W

→LARIMAR THERAPEUTICS, INC.

May 20, 2026·May 20, 2026

1 txn

Page 1 of 12 · 279 total

Filer	Form	Target	Filed	Activity
RANDHAWA SIMRATCIK · 1992260	4 Trade	DIANTHUS THERAPEUTICS, INC. /DE/CIK · 1690585	Sep 3, 2026 Sep 3, 2026	9txn
RANDHAWA SIMRATCIK · 1992260	144 Sale	DIANTHUS THERAPEUTICS, INC. /DE/CIK · 1690585	Sep 1, 2026 Sep 1, 2026	—
CHRISTIAN WAAGECIK · 1553179	4 Trade	GOSSAMER BIO, INC.CIK · 1728117	Aug 26, 2026 Aug 26, 2026	1txn
HASNAIN FAHEEMCIK · 1352620	4 Trade	GOSSAMER BIO, INC.CIK · 1728117	Aug 26, 2026 Aug 26, 2026	2txn
READ SIMONCIK · 1688199	4 Trade	DIANTHUS THERAPEUTICS, INC. /DE/CIK · 1690585	Aug 19, 2026 Aug 19, 2026	3txn
VENESS ADAM MCIK · 1778623	4 Trade	DIANTHUS THERAPEUTICS, INC. /DE/CIK · 1690585	Aug 14, 2026 Aug 14, 2026	2txn
READ SIMONCIK · 1688199	4 Trade	DIANTHUS THERAPEUTICS, INC. /DE/CIK · 1690585	Aug 11, 2026 Aug 11, 2026	8txn
READ SIMONCIK · 1688199	144 Sale	DIANTHUS THERAPEUTICS, INC. /DE/CIK · 1690585	Aug 10, 2026 Aug 10, 2026	—
GARCIA MARINOCIK · 1669866	4 Trade	DIANTHUS THERAPEUTICS, INC. /DE/CIK · 1690585	Aug 7, 2026 Aug 7, 2026	11txn
GARCIA MARINOCIK · 1669866	144 Sale	DIANTHUS THERAPEUTICS, INC. /DE/CIK · 1690585	Aug 7, 2026 Aug 7, 2026	—
GARCIA MARINOCIK · 1669866	144 Sale	DIANTHUS THERAPEUTICS, INC. /DE/CIK · 1690585	Aug 7, 2026 Aug 7, 2026	—
VENESS ADAM MCIK · 1778623	4 Trade	DIANTHUS THERAPEUTICS, INC. /DE/CIK · 1690585	Jun 18, 2026 Jun 18, 2026	4txn
QUISEL JOHN DCIK · 1586788	4 Trade	GOSSAMER BIO, INC.CIK · 1728117	Jun 5, 2026 Jun 5, 2026	1txn
DANIEL THOMAS OCIK · 1538894	4 Trade	GOSSAMER BIO, INC.CIK · 1728117	Jun 5, 2026 Jun 5, 2026	1txn
RANDHAWA SIMRATCIK · 1992260	144 Sale	DIANTHUS THERAPEUTICS, INC. /DE/CIK · 1690585	Jun 1, 2026 Jun 1, 2026	—
MCGEORGE ANNECIK · 1779934	4 Trade	DIANTHUS THERAPEUTICS, INC. /DE/CIK · 1690585	May 22, 2026 May 22, 2026	1txn
VIOLIN JONATHANCIK · 1730615	4 Trade	DIANTHUS THERAPEUTICS, INC. /DE/CIK · 1690585	May 22, 2026 May 22, 2026	1txn
READ SIMONCIK · 1688199	4 Trade	DIANTHUS THERAPEUTICS, INC. /DE/CIK · 1690585	May 22, 2026 May 22, 2026	1txn
ROMANO STEVEN J.CIK · 1639860	4 Trade	DIANTHUS THERAPEUTICS, INC. /DE/CIK · 1690585	May 22, 2026 May 22, 2026	1txn
LAWTON ALISON FRANCESCIK · 1542650	4 Trade	DIANTHUS THERAPEUTICS, INC. /DE/CIK · 1690585	May 22, 2026 May 22, 2026	1txn
KANGO SUJAYCIK · 1336503	4 Trade	DIANTHUS THERAPEUTICS, INC. /DE/CIK · 1690585	May 22, 2026 May 22, 2026	1txn
FLYNN JAMES ECIK · 1352546	4 Trade	LARIMAR THERAPEUTICS, INC.CIK · 1374690	May 21, 2026 May 21, 2026	1txn
LEFF JONATHAN SCIK · 1215242	4 Trade	LARIMAR THERAPEUTICS, INC.CIK · 1374690	May 20, 2026 May 20, 2026	1txn
THOMAS FRANK ECIK · 1242616	4 Trade	LARIMAR THERAPEUTICS, INC.CIK · 1374690	May 20, 2026 May 20, 2026	1txn
SHERMAN JEFFREY WCIK · 1230482	4 Trade	LARIMAR THERAPEUTICS, INC.CIK · 1374690	May 20, 2026 May 20, 2026	1txn

Page 1 of 12 · 279 total