BREUM CASPER

PrivateCIK: 1630850

Location

SUNNYVALE, CA

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

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

TREGONING KATHLEEN

→SPERO THERAPEUTICS, INC.

Nov 12, 2021·Nov 12, 2021

1 txn

THOMAS FRANK E

→SPERO THERAPEUTICS, INC.

Aug 18, 2021·Aug 18, 2021

1 txn

VINK PATRICK V.J.J.

→SPERO THERAPEUTICS, INC.

Aug 18, 2021·Aug 18, 2021

1 txn

VINK PATRICK V.J.J.

→SPERO THERAPEUTICS, INC.

Jan 6, 2021·Jan 6, 2021

1 txn

THOMAS FRANK E

→SPERO THERAPEUTICS, INC.

Jan 6, 2021·Jan 6, 2021

1 txn

THOMAS FRANK E

→SPERO THERAPEUTICS, INC.

Oct 27, 2020·Oct 27, 2020

1 txn

VINK PATRICK V.J.J.

→SPERO THERAPEUTICS, INC.

Oct 27, 2020·Oct 27, 2020

1 txn

Page 1 of 2 · 32 total

Filer	Form	Target	Filed	Activity
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
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
TREGONING KATHLEENCIK · 1830764	4 Trade	SPERO THERAPEUTICS, INC.CIK · 1701108	Nov 12, 2021 Nov 12, 2021	1txn
THOMAS FRANK ECIK · 1242616	4 Trade	SPERO THERAPEUTICS, INC.CIK · 1701108	Aug 18, 2021 Aug 18, 2021	1txn
VINK PATRICK V.J.J.CIK · 1557501	4 Trade	SPERO THERAPEUTICS, INC.CIK · 1701108	Aug 18, 2021 Aug 18, 2021	1txn
VINK PATRICK V.J.J.CIK · 1557501	4 Trade	SPERO THERAPEUTICS, INC.CIK · 1701108	Jan 6, 2021 Jan 6, 2021	1txn
THOMAS FRANK ECIK · 1242616	4 Trade	SPERO THERAPEUTICS, INC.CIK · 1701108	Jan 6, 2021 Jan 6, 2021	1txn
THOMAS FRANK ECIK · 1242616	4 Trade	SPERO THERAPEUTICS, INC.CIK · 1701108	Oct 27, 2020 Oct 27, 2020	1txn
VINK PATRICK V.J.J.CIK · 1557501	4 Trade	SPERO THERAPEUTICS, INC.CIK · 1701108	Oct 27, 2020 Oct 27, 2020	1txn

Page 1 of 2 · 32 total