LARKIN CRISTINA

PrivateCIK: 1721173

Location

CAMBRIDGE, MA

DESHPANDE MILIND

→SPERO THERAPEUTICS, INC.

Jun 25, 2026·Jun 25, 2026

2 txn

SMITH CYNTHIA

→SPERO THERAPEUTICS, INC.

Jun 25, 2026·Jun 25, 2026

2 txn

VINK PATRICK V.J.J.

→SPERO THERAPEUTICS, INC.

Jun 25, 2026·Jun 25, 2026

2 txn

THOMAS FRANK E

→SPERO THERAPEUTICS, INC.

Jun 25, 2026·Jun 25, 2026

2 txn

JACKSON SCOTT THOMAS

→SPERO THERAPEUTICS, INC.

Jun 25, 2026·Jun 25, 2026

2 txn

POTTAGE JOHN C JR

→SPERO THERAPEUTICS, INC.

Jun 25, 2026·Jun 25, 2026

2 txn

VINK PATRICK V.J.J.

→SPERO THERAPEUTICS, INC.

Jun 16, 2025·Jun 16, 2025

1 txn

THOMAS FRANK E

→SPERO THERAPEUTICS, INC.

Jun 16, 2025·Jun 16, 2025

1 txn

TREGONING KATHLEEN

→SPERO THERAPEUTICS, INC.

Jun 16, 2025·Jun 16, 2025

1 txn

TREGONING KATHLEEN

→SPERO THERAPEUTICS, INC.

May 30, 2024·May 30, 2024

1 txn

VINK PATRICK V.J.J.

→SPERO THERAPEUTICS, INC.

May 30, 2024·May 30, 2024

1 txn

THOMAS FRANK E

→SPERO THERAPEUTICS, INC.

May 30, 2024·May 30, 2024

1 txn

TREGONING KATHLEEN

→SPERO THERAPEUTICS, INC.

Jan 4, 2024·Jan 4, 2024

1 txn

THOMAS FRANK E

→SPERO THERAPEUTICS, INC.

Oct 10, 2023·Oct 10, 2023

1 txn

TREGONING KATHLEEN

→SPERO THERAPEUTICS, INC.

Oct 10, 2023·Oct 10, 2023

1 txn

VINK PATRICK V.J.J.

→SPERO THERAPEUTICS, INC.

Oct 10, 2023·Oct 10, 2023

1 txn

TREGONING KATHLEEN

→SPERO THERAPEUTICS, INC.

Jan 5, 2023·Jan 5, 2023

1 txn

VINK PATRICK V.J.J.

→SPERO THERAPEUTICS, INC.

Jan 5, 2023·Jan 5, 2023

1 txn

VINK PATRICK V.J.J.

→SPERO THERAPEUTICS, INC.

Sep 19, 2022·Sep 19, 2022

1 txn

TREGONING KATHLEEN

→SPERO THERAPEUTICS, INC.

Sep 19, 2022·Sep 19, 2022

1 txn

THOMAS FRANK E

→SPERO THERAPEUTICS, INC.

Sep 19, 2022·Sep 19, 2022

1 txn

LARKIN CRISTINA

→SPERO THERAPEUTICS, INC.

Feb 3, 2022·Feb 3, 2022

2 txn

TREGONING KATHLEEN

→SPERO THERAPEUTICS, INC.

Jan 7, 2022·Jan 7, 2022

1 txn

THOMAS FRANK E

→SPERO THERAPEUTICS, INC.

Jan 7, 2022·Jan 7, 2022

1 txn

VINK PATRICK V.J.J.

→SPERO THERAPEUTICS, INC.

Jan 7, 2022·Jan 7, 2022

1 txn

Page 1 of 2 · 44 total

Filer	Form	Target	Filed	Activity
DESHPANDE MILINDCIK · 1378588	4 Trade	SPERO THERAPEUTICS, INC.CIK · 1701108	Jun 25, 2026 Jun 25, 2026	2txn
SMITH CYNTHIACIK · 1609480	4 Trade	SPERO THERAPEUTICS, INC.CIK · 1701108	Jun 25, 2026 Jun 25, 2026	2txn
VINK PATRICK V.J.J.CIK · 1557501	4 Trade	SPERO THERAPEUTICS, INC.CIK · 1701108	Jun 25, 2026 Jun 25, 2026	2txn
THOMAS FRANK ECIK · 1242616	4 Trade	SPERO THERAPEUTICS, INC.CIK · 1701108	Jun 25, 2026 Jun 25, 2026	2txn
JACKSON SCOTT THOMASCIK · 1566617	4 Trade	SPERO THERAPEUTICS, INC.CIK · 1701108	Jun 25, 2026 Jun 25, 2026	2txn
POTTAGE JOHN C JRCIK · 1378587	4 Trade	SPERO THERAPEUTICS, INC.CIK · 1701108	Jun 25, 2026 Jun 25, 2026	2txn
VINK PATRICK V.J.J.CIK · 1557501	4 Trade	SPERO THERAPEUTICS, INC.CIK · 1701108	Jun 16, 2025 Jun 16, 2025	1txn
THOMAS FRANK ECIK · 1242616	4 Trade	SPERO THERAPEUTICS, INC.CIK · 1701108	Jun 16, 2025 Jun 16, 2025	1txn
TREGONING KATHLEENCIK · 1830764	4 Trade	SPERO THERAPEUTICS, INC.CIK · 1701108	Jun 16, 2025 Jun 16, 2025	1txn
TREGONING KATHLEENCIK · 1830764	4 Trade	SPERO THERAPEUTICS, INC.CIK · 1701108	May 30, 2024 May 30, 2024	1txn
VINK PATRICK V.J.J.CIK · 1557501	4 Trade	SPERO THERAPEUTICS, INC.CIK · 1701108	May 30, 2024 May 30, 2024	1txn
THOMAS FRANK ECIK · 1242616	4 Trade	SPERO THERAPEUTICS, INC.CIK · 1701108	May 30, 2024 May 30, 2024	1txn
TREGONING KATHLEENCIK · 1830764	4 Trade	SPERO THERAPEUTICS, INC.CIK · 1701108	Jan 4, 2024 Jan 4, 2024	1txn
THOMAS FRANK ECIK · 1242616	4 Trade	SPERO THERAPEUTICS, INC.CIK · 1701108	Oct 10, 2023 Oct 10, 2023	1txn
TREGONING KATHLEENCIK · 1830764	4 Trade	SPERO THERAPEUTICS, INC.CIK · 1701108	Oct 10, 2023 Oct 10, 2023	1txn
VINK PATRICK V.J.J.CIK · 1557501	4 Trade	SPERO THERAPEUTICS, INC.CIK · 1701108	Oct 10, 2023 Oct 10, 2023	1txn
TREGONING KATHLEENCIK · 1830764	4 Trade	SPERO THERAPEUTICS, INC.CIK · 1701108	Jan 5, 2023 Jan 5, 2023	1txn
VINK PATRICK V.J.J.CIK · 1557501	4 Trade	SPERO THERAPEUTICS, INC.CIK · 1701108	Jan 5, 2023 Jan 5, 2023	1txn
VINK PATRICK V.J.J.CIK · 1557501	4 Trade	SPERO THERAPEUTICS, INC.CIK · 1701108	Sep 19, 2022 Sep 19, 2022	1txn
TREGONING KATHLEENCIK · 1830764	4 Trade	SPERO THERAPEUTICS, INC.CIK · 1701108	Sep 19, 2022 Sep 19, 2022	1txn
THOMAS FRANK ECIK · 1242616	4 Trade	SPERO THERAPEUTICS, INC.CIK · 1701108	Sep 19, 2022 Sep 19, 2022	1txn
LARKIN CRISTINACIK · 1721173	4 Trade	SPERO THERAPEUTICS, INC.CIK · 1701108	Feb 3, 2022 Feb 3, 2022	2txn
TREGONING KATHLEENCIK · 1830764	4 Trade	SPERO THERAPEUTICS, INC.CIK · 1701108	Jan 7, 2022 Jan 7, 2022	1txn
THOMAS FRANK ECIK · 1242616	4 Trade	SPERO THERAPEUTICS, INC.CIK · 1701108	Jan 7, 2022 Jan 7, 2022	1txn
VINK PATRICK V.J.J.CIK · 1557501	4 Trade	SPERO THERAPEUTICS, INC.CIK · 1701108	Jan 7, 2022 Jan 7, 2022	1txn

Page 1 of 2 · 44 total