THORELL MARELLA

PrivateCIK: 1826323

Location

AMBLER, PA

DESROSIER THOMAS

→SERES THERAPEUTICS, INC.

May 19, 2026·May 19, 2026

4 txn

WEINHOFF GREGORY M

144

→CENTESSA PHARMACEUTICALS PLC

Mar 26, 2026·Mar 26, 2026

-2

WEINHOFF GREGORY M

→CENTESSA PHARMACEUTICALS PLC

Mar 26, 2026·Mar 26, 2026

3 txn

YOUNG TERESA L.

144

→SERES THERAPEUTICS, INC.

Mar 17, 2026·Mar 17, 2026

-2

ANDERSON KAREN M.

144

→CENTESSA PHARMACEUTICALS PLC

Mar 16, 2026·Mar 16, 2026

-2

WEINHOFF GREGORY M

144

→CENTESSA PHARMACEUTICALS PLC

Mar 13, 2026·Mar 13, 2026

WEINHOFF GREGORY M

→CENTESSA PHARMACEUTICALS PLC

Mar 13, 2026·Mar 13, 2026

2 txn

KENDER RICHARD N

→SERES THERAPEUTICS, INC.

Mar 6, 2026·Mar 6, 2026

1 txn

THORELL MARELLA

→SERES THERAPEUTICS, INC.

Mar 6, 2026·Mar 6, 2026

1 txn

SHAFF ERIC D.

→SERES THERAPEUTICS, INC.

Feb 18, 2026·Feb 18, 2026

4 txn

YOUNG TERESA L.

→SERES THERAPEUTICS, INC.

Feb 18, 2026·Feb 18, 2026

4 txn

KANES STEPHEN

→CENTESSA PHARMACEUTICALS PLC

Feb 3, 2026·Feb 3, 2026

1 txn

CROWLEY JOHN J

→CENTESSA PHARMACEUTICALS PLC

Feb 3, 2026·Feb 3, 2026

2 txn

DEFERIERE RAPHAEL

→CENTESSA PHARMACEUTICALS PLC

Feb 3, 2026·Feb 3, 2026

2 txn

HUSSAIN IQBAL J

→CENTESSA PHARMACEUTICALS PLC

Feb 3, 2026·Feb 3, 2026

7 txn

WEINHOFF GREGORY M

→CENTESSA PHARMACEUTICALS PLC

Feb 3, 2026·Feb 3, 2026

3 txn

HUSSAIN IQBAL J

144

→CENTESSA PHARMACEUTICALS PLC

Jan 30, 2026·Jan 30, 2026

SAHA SAURABH

144

→CENTESSA PHARMACEUTICALS PLC

Jan 21, 2026·Jan 21, 2026

-12

SAHA SAURABH

144

→CENTESSA PHARMACEUTICALS PLC

Jan 2, 2026·Jan 2, 2026

HUSSAIN IQBAL J

→CENTESSA PHARMACEUTICALS PLC

Nov 18, 2025·Nov 18, 2025

3 txn

YOUNG TERESA L.

→SERES THERAPEUTICS, INC.

Nov 18, 2025·Nov 18, 2025

7 txn

SHAFF ERIC D.

→SERES THERAPEUTICS, INC.

Nov 18, 2025·Nov 18, 2025

5 txn

HUSSAIN IQBAL J

144

→CENTESSA PHARMACEUTICALS PLC

Nov 17, 2025·Nov 17, 2025

-5

HUSSAIN IQBAL J

→CENTESSA PHARMACEUTICALS PLC

Oct 16, 2025·Oct 16, 2025

4 txn

HUSSAIN IQBAL J

144

→CENTESSA PHARMACEUTICALS PLC

Oct 15, 2025·Oct 15, 2025

-6

Page 1 of 23 · 560 total

Filer	Form	Target	Filed	Activity
DESROSIER THOMASCIK · 1435744	4 Trade	SERES THERAPEUTICS, INC.CIK · 1609809	May 19, 2026 May 19, 2026	4txn
WEINHOFF GREGORY MCIK · 1400975	144 Sale	CENTESSA PHARMACEUTICALS PLCCIK · 1847903	Mar 26, 2026 Mar 26, 2026	—
WEINHOFF GREGORY MCIK · 1400975	4 Trade	CENTESSA PHARMACEUTICALS PLCCIK · 1847903	Mar 26, 2026 Mar 26, 2026	3txn
YOUNG TERESA L.CIK · 1814656	144 Sale	SERES THERAPEUTICS, INC.CIK · 1609809	Mar 17, 2026 Mar 17, 2026	—
ANDERSON KAREN M.CIK · 1762176	144 Sale	CENTESSA PHARMACEUTICALS PLCCIK · 1847903	Mar 16, 2026 Mar 16, 2026	—
WEINHOFF GREGORY MCIK · 1400975	144 Sale	CENTESSA PHARMACEUTICALS PLCCIK · 1847903	Mar 13, 2026 Mar 13, 2026	—
WEINHOFF GREGORY MCIK · 1400975	4 Trade	CENTESSA PHARMACEUTICALS PLCCIK · 1847903	Mar 13, 2026 Mar 13, 2026	2txn
KENDER RICHARD NCIK · 1381205	4 Trade	SERES THERAPEUTICS, INC.CIK · 1609809	Mar 6, 2026 Mar 6, 2026	1txn
THORELL MARELLACIK · 1826323	4 Trade	SERES THERAPEUTICS, INC.CIK · 1609809	Mar 6, 2026 Mar 6, 2026	1txn
SHAFF ERIC D.CIK · 1643734	4 Trade	SERES THERAPEUTICS, INC.CIK · 1609809	Feb 18, 2026 Feb 18, 2026	4txn
YOUNG TERESA L.CIK · 1814656	4 Trade	SERES THERAPEUTICS, INC.CIK · 1609809	Feb 18, 2026 Feb 18, 2026	4txn
KANES STEPHENCIK · 1612859	4 Trade	CENTESSA PHARMACEUTICALS PLCCIK · 1847903	Feb 3, 2026 Feb 3, 2026	1txn
CROWLEY JOHN JCIK · 1587972	4 Trade	CENTESSA PHARMACEUTICALS PLCCIK · 1847903	Feb 3, 2026 Feb 3, 2026	2txn
DEFERIERE RAPHAELCIK · 2071320	4 Trade	CENTESSA PHARMACEUTICALS PLCCIK · 1847903	Feb 3, 2026 Feb 3, 2026	2txn
HUSSAIN IQBAL JCIK · 1862050	4 Trade	CENTESSA PHARMACEUTICALS PLCCIK · 1847903	Feb 3, 2026 Feb 3, 2026	7txn
WEINHOFF GREGORY MCIK · 1400975	4 Trade	CENTESSA PHARMACEUTICALS PLCCIK · 1847903	Feb 3, 2026 Feb 3, 2026	3txn
HUSSAIN IQBAL JCIK · 1862050	144 Sale	CENTESSA PHARMACEUTICALS PLCCIK · 1847903	Jan 30, 2026 Jan 30, 2026	—
SAHA SAURABHCIK · 1861926	144 Sale	CENTESSA PHARMACEUTICALS PLCCIK · 1847903	Jan 21, 2026 Jan 21, 2026	—
SAHA SAURABHCIK · 1861926	144 Sale	CENTESSA PHARMACEUTICALS PLCCIK · 1847903	Jan 2, 2026 Jan 2, 2026	—
HUSSAIN IQBAL JCIK · 1862050	4 Trade	CENTESSA PHARMACEUTICALS PLCCIK · 1847903	Nov 18, 2025 Nov 18, 2025	3txn
YOUNG TERESA L.CIK · 1814656	4 Trade	SERES THERAPEUTICS, INC.CIK · 1609809	Nov 18, 2025 Nov 18, 2025	7txn
SHAFF ERIC D.CIK · 1643734	4 Trade	SERES THERAPEUTICS, INC.CIK · 1609809	Nov 18, 2025 Nov 18, 2025	5txn
HUSSAIN IQBAL JCIK · 1862050	144 Sale	CENTESSA PHARMACEUTICALS PLCCIK · 1847903	Nov 17, 2025 Nov 17, 2025	—
HUSSAIN IQBAL JCIK · 1862050	4 Trade	CENTESSA PHARMACEUTICALS PLCCIK · 1847903	Oct 16, 2025 Oct 16, 2025	4txn
HUSSAIN IQBAL JCIK · 1862050	144 Sale	CENTESSA PHARMACEUTICALS PLCCIK · 1847903	Oct 15, 2025 Oct 15, 2025	—

Page 1 of 23 · 560 total