SPERO THERAPEUTICS, INC.

PublicCIK: 1701108
SPRONASDAQ
Location

CAMBRIDGE, MA

FORMELA JEAN FRANCOIS

4
→KORRO BIO, INC.
Sep 15, 2026·Sep 15, 2026
4 txn

GSK PLC

13F-HR

Holdings

Aug 13, 2026·Aug 13, 2026

ZACK DEBRA

4
→SPERO THERAPEUTICS, INC.
Aug 6, 2026·Aug 6, 2026
2 txn

DESHPANDE MILIND

4
→SPERO THERAPEUTICS, INC.
Jun 25, 2026·Jun 25, 2026
2 txn

TREGONING KATHLEEN

4
→SPERO THERAPEUTICS, INC.
Jun 25, 2026·Jun 25, 2026
2 txn

SMITH CYNTHIA

4
→SPERO THERAPEUTICS, INC.
Jun 25, 2026·Jun 25, 2026
2 txn

VINK PATRICK V.J.J.

4
→SPERO THERAPEUTICS, INC.
Jun 25, 2026·Jun 25, 2026
2 txn

THOMAS FRANK E

4
→SPERO THERAPEUTICS, INC.
Jun 25, 2026·Jun 25, 2026
2 txn

JACKSON SCOTT THOMAS

4
→SPERO THERAPEUTICS, INC.
Jun 25, 2026·Jun 25, 2026
2 txn

POTTAGE JOHN C JR

4
→SPERO THERAPEUTICS, INC.
Jun 25, 2026·Jun 25, 2026
2 txn

SMITH CYNTHIA

4
→AGIOS PHARMACEUTICALS, INC.
Jun 23, 2026·Jun 23, 2026
4 txn

SMITH CYNTHIA

4
→AKEBIA THERAPEUTICS, INC.
Jun 22, 2026·Jun 22, 2026
2 txn

SMITH CYNTHIA

4
→TVARDI THERAPEUTICS, INC.
Jun 11, 2026·Jun 11, 2026
1 txn

TREGONING KATHLEEN

4
→COMPASS PATHWAYS PLC
May 29, 2026·May 29, 2026
1 txn

JACKSON SCOTT THOMAS

4
→MACROGENICS INC
May 20, 2026·May 20, 2026
4 txn

GSK PLC

13F-HR

Holdings

May 14, 2026·May 14, 2026

RAJAVELU ESTHER

4
→SPERO THERAPEUTICS, INC.
May 7, 2026·May 7, 2026
1 txn

GSK PLC

13F-HR

Holdings

Feb 12, 2026·Feb 12, 2026

RAJAVELU ESTHER

4
→SPERO THERAPEUTICS, INC.
Feb 9, 2026·Feb 9, 2026
2 txn

KEUTZER TIMOTHY

4
→SPERO THERAPEUTICS, INC.
Feb 9, 2026·Feb 9, 2026
1 txn

KEUTZER TIMOTHY

4
→SPERO THERAPEUTICS, INC.
Feb 5, 2026·Feb 5, 2026
5 txn

RAJAVELU ESTHER

4
→SPERO THERAPEUTICS, INC.
Feb 4, 2026·Feb 4, 2026
3 txn

GSK PLC

4
→WAVE LIFE SCIENCES, INC.
Dec 15, 2025·Dec 15, 2025
1 txn

JACKSON SCOTT THOMAS

4
→MURAL ONCOLOGY PLC
Dec 5, 2025·Dec 5, 2025
3 txn

AQUILO CAPITAL MANAGEMENT, LLC

13F-HR

Holdings

Nov 12, 2025·Nov 12, 2025
Page 1 of 13 · 310 total
1