Spero Therapeutics, Inc. (SPRO) has 20 tenedores institucionales e internos conocidos registrados. El mayor tenedor es GSK PLC con 9,190,606 acciones. Otros tenedores destacados incluyen Aquilo Capital, L.P. y Aquilo Capital Management, LLC.
En los últimos 12 meses, los internos han realizado 18 transacciones en SPRO acciones — 11 compras (valoradas en $1.42M) y 7 ventas (valoradas en $335.28K). Las compras internas han superado las ventas durante este período, lo que puede señalar confianza en las perspectivas de la empresa.
SPRO Participación de Insiders
Principal Titular
GSK PLC
9,190,606 acciones
Compras (12 meses)
11
$1.42M valor
Ventas (12 meses)
7
$335.28K valor
Actividad de Transacciones (12 meses)
Principales Titulares Internos
| # |
Nombre |
Cargo |
Acciones en Propiedad |
Última Declaración |
Tamaño Relativo |
| 1 |
Gsk Plc |
Director |
9,190,606 |
2022-11-14 |
|
| 2 |
Aquilo Capital, L.p. |
Director |
5,321,231 |
2022-04-28 |
|
| 3 |
Aquilo Capital Management, Llc |
10 Percent Owner |
3,419,435 |
2022-09-26 |
|
| 4 |
Glaxosmithkline Plc |
10 Percent Owner |
1,934,006 |
2018-07-17 |
|
| 5 |
Shukla Sath |
CEO & President |
1,892,216 |
2025-02-05 |
|
| 6 |
Graham Holdings Co |
10 Percent Owner |
1,428,094 |
2015-11-02 |
|
| 7 |
Rajavelu Esther |
See Remarks |
1,012,091 |
2026-02-09 |
|
| 8 |
Hamed Kamal |
Chief Medical Officer |
816,192 |
2024-02-05 |
|
| 9 |
Keutzer Timothy |
Chief Operating Officer |
742,506 |
2026-02-09 |
|
| 10 |
Mahadevia Ankit |
Director |
703,294 |
2025-09-03 |
|
| 11 |
Joseph Tamara L |
Chief Legal Officer |
562,521 |
2024-02-05 |
|
| 12 |
Deshpande Milind |
Director |
91,454 |
2025-06-16 |
|
| 13 |
Vink Patrick V.j.j. |
Director |
75,000 |
2025-06-16 |
|
| 14 |
Pottage John C Jr |
Director |
75,000 |
2025-06-16 |
|
| 15 |
Tregoning Kathleen |
Director |
75,000 |
2025-06-16 |
|
| 16 |
Smith Cynthia |
Director |
75,000 |
2025-06-16 |
|
| 17 |
Jackson Scott Thomas |
Director |
75,000 |
2025-06-16 |
|
| 18 |
Thomas Frank E |
Director |
75,000 |
2025-06-16 |
|
| 19 |
Sendek Joel |
Chief Financial Officer |
65,000 |
2019-01-02 |
|
| 20 |
Larkin Cristina |
Chief Operating Officer |
53,190 |
2022-02-03 |
|
Transacciones Recientes (últimos 12 meses)
| Fecha |
Nombre |
Cargo |
Tipo |
Acciones |
Precio |
Valor |
| 2026-02-06 |
Rajavelu Esther |
See Remarks |
Venta Informativa |
50,816 |
$2.36 |
$119.93K |
| 2026-02-06 |
Keutzer Timothy |
Chief Operating Officer |
Venta Informativa |
18,652 |
$2.36 |
$44.02K |
| 2026-02-04 |
Keutzer Timothy |
Chief Operating Officer |
Venta Informativa |
3,471 |
$2.24 |
$7.78K |
| 2026-02-03 |
Keutzer Timothy |
Chief Operating Officer |
Venta Informativa |
24,224 |
$2.14 |
$51.84K |
| 2026-02-02 |
Keutzer Timothy |
Chief Operating Officer |
Concesión de RSU |
137,000 |
$2.23 |
$305.51K |
| 2026-02-02 |
Rajavelu Esther |
See Remarks |
Concesión de RSU |
498,000 |
$2.23 |
$1.11M |
| 2025-11-07 |
Rajavelu Esther |
See Remarks |
Venta Informativa |
40,270 |
$2.37 |
$95.44K |
| 2025-08-28 |
Keutzer Timothy |
Chief Operating Officer |
Venta Informativa |
1,695 |
$1.97 |
$3.34K |
| 2025-08-28 |
Mahadevia Ankit |
Director |
Venta Informativa |
6,572 |
$1.97 |
$12.95K |
| 2025-06-12 |
Tregoning Kathleen |
Director |
Concesión de RSU |
20,000 |
- |
- |
| 2025-06-12 |
Mahadevia Ankit |
Director |
Concesión de RSU |
20,000 |
- |
- |
| 2025-06-12 |
Smith Cynthia |
Director |
Concesión de RSU |
20,000 |
- |
- |
| 2025-06-12 |
Jackson Scott Thomas |
Director |
Concesión de RSU |
20,000 |
- |
- |
| 2025-06-12 |
Vink Patrick V.j.j. |
Director |
Concesión de RSU |
20,000 |
- |
- |
| 2025-06-12 |
Deshpande Milind |
Director |
Concesión de RSU |
20,000 |
- |
- |
| 2025-06-12 |
Pottage John C Jr |
Director |
Concesión de RSU |
20,000 |
- |
- |
| 2025-06-12 |
Thomas Frank E |
Director |
Concesión de RSU |
20,000 |
- |
- |
| 2025-05-02 |
Rajavelu Esther |
See Remarks |
Concesión de RSU |
185,000 |
- |
- |