Is Spero Therapeutics, Inc. (SPRO) a Buy, Sell, or Hold?
NASDAQ : SPRO
Spero Therapeutics, Inc.
$1.7 USD
$0 (0.0%)
- Volume
- 1.41M
- Average Volume
- 1.17M
- Market Capitalization
- $98.43M
- P/E Ratio
- 6.30
- Dividend Yield
- 0.00%
- Price Target
- Year High
- $3.08
- Year Low
- $1.63
- Day High
- —
- Day Low
- —
- Payout Ratio
- $0.00
- Current Ratio
- $10.50
NUMBER OF INSIDERS BUYING (LAST 12 MONTHS)
18
NUMBER OF INSIDERS SELLING (LAST 12 MONTHS)
11
AMOUNT OF INSIDER SELLING (LAST 12 MONTHS)
$245.37K
SPRO Estimated and Actual Revenue by Quarter
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SPRO Insider Trading History
| Insider Name | Title | Date | Transaction | Cost | Filing Date |
|---|---|---|---|---|---|
| Deshpande Milind | director | 2026-06-23 | A-Award | 0 | 2026-06-25 |
| Deshpande Milind | director | 2026-06-23 | A-Award | 2.15 | 2026-06-25 |
| Tregoning Kathleen | director | 2026-06-23 | A-Award | 0 | 2026-06-25 |
| Tregoning Kathleen | director | 2026-06-23 | A-Award | 2.15 | 2026-06-25 |
| Smith Cynthia | director | 2026-06-23 | A-Award | 0 | 2026-06-25 |
| Smith Cynthia | director | 2026-06-23 | A-Award | 2.15 | 2026-06-25 |
| VINK PATRICK V.J.J. | director | 2026-06-23 | A-Award | 0 | 2026-06-25 |
| VINK PATRICK V.J.J. | director | 2026-06-23 | A-Award | 2.15 | 2026-06-25 |
| THOMAS FRANK E | director | 2026-06-23 | A-Award | 0 | 2026-06-25 |
| THOMAS FRANK E | director | 2026-06-23 | A-Award | 2.15 | 2026-06-25 |
| Jackson Scott Thomas | director | 2026-06-23 | A-Award | 0 | 2026-06-25 |
| Jackson Scott Thomas | director | 2026-06-23 | A-Award | 2.15 | 2026-06-25 |
| Pottage John C Jr | director | 2026-06-23 | A-Award | 0 | 2026-06-25 |
| Pottage John C Jr | director | 2026-06-23 | A-Award | 2.15 | 2026-06-25 |
| Rajavelu Esther | officer: See Remarks | 2026-05-04 | S-Sale | 2.51 | 2026-05-06 |
| Rajavelu Esther | officer: See Remarks | 2026-02-06 | S-Sale | 2.36 | 2026-02-09 |
| Rajavelu Esther | officer: See Remarks | 2026-02-06 | S-Sale | 2.36 | 2026-02-09 |
| Keutzer Timothy | officer: Chief Operating Officer | 2026-02-06 | S-Sale | 2.36 | 2026-02-09 |
| Keutzer Timothy | officer: Chief Operating Officer | 2026-02-02 | A-Award | 0 | 2026-02-05 |
| Keutzer Timothy | officer: Chief Operating Officer | 2026-02-02 | S-Sale | 2.2 | 2026-02-05 |
| Keutzer Timothy | officer: Chief Operating Officer | 2026-02-03 | S-Sale | 2.14 | 2026-02-05 |
| Keutzer Timothy | officer: Chief Operating Officer | 2026-02-04 | S-Sale | 2.24 | 2026-02-05 |
| Keutzer Timothy | officer: Chief Operating Officer | 2026-02-02 | A-Award | 2.23 | 2026-02-05 |
| Rajavelu Esther | officer: See Remarks | 2026-02-02 | A-Award | 0 | 2026-02-04 |
| Rajavelu Esther | officer: See Remarks | 2026-02-02 | S-Sale | 2.2 | 2026-02-04 |
| Rajavelu Esther | officer: See Remarks | 2026-02-02 | A-Award | 2.23 | 2026-02-04 |
| Rajavelu Esther | officer: See Remarks | 2025-11-07 | S-Sale | 2.37 | 2025-11-12 |
| Mahadevia Ankit | director | 2025-08-28 | S-Sale | 1.97 | 2025-09-03 |
| Keutzer Timothy | officer: Chief Operating Officer | 2025-08-28 | S-Sale | 1.97 | 2025-09-03 |
| Mahadevia Ankit | director | 2025-06-12 | A-Award | 0 | 2025-06-16 |
| Deshpande Milind | director | 2025-06-12 | A-Award | 0 | 2025-06-16 |
| Jackson Scott Thomas | director | 2025-06-12 | A-Award | 0 | 2025-06-16 |
| VINK PATRICK V.J.J. | director | 2025-06-12 | A-Award | 0 | 2025-06-16 |
| Pottage John C Jr | director | 2025-06-12 | A-Award | 0 | 2025-06-16 |
| Smith Cynthia | director | 2025-06-12 | A-Award | 0 | 2025-06-16 |
| THOMAS FRANK E | director | 2025-06-12 | A-Award | 0 | 2025-06-16 |
| Tregoning Kathleen | director | 2025-06-12 | A-Award | 0 | 2025-06-16 |
| Rajavelu Esther | officer: See Remarks | 2025-05-02 | A-Award | 0 | 2025-05-06 |
| Keutzer Timothy | officer: Chief Operating Officer | 2025-02-03 | A-Award | 0 | 2025-02-05 |
| Keutzer Timothy | officer: Chief Operating Officer | 2025-02-05 | S-Sale | 0.78 | 2025-02-05 |
| Keutzer Timothy | officer: Chief Operating Officer | 2025-02-05 | S-Sale | 0.78 | 2025-02-05 |
| Keutzer Timothy | officer: Chief Operating Officer | 2025-02-05 | S-Sale | 0.78 | 2025-02-05 |
| Rajavelu Esther | officer: CFO & CBO | 2025-02-03 | A-Award | 0 | 2025-02-05 |
| Rajavelu Esther | officer: CFO & CBO | 2025-02-05 | S-Sale | 0.78 | 2025-02-05 |
| Rajavelu Esther | officer: CFO & CBO | 2025-02-03 | A-Award | 0 | 2025-02-05 |
| Shukla Sath | officer: CEO & President | 2025-02-03 | A-Award | 0 | 2025-02-05 |
| Shukla Sath | officer: CEO & President | 2025-02-05 | S-Sale | 0.78 | 2025-02-05 |
| Shukla Sath | officer: CEO & President | 2025-02-05 | S-Sale | 0.78 | 2025-02-05 |
| Shukla Sath | officer: CEO & President | 2025-02-05 | S-Sale | 0.78 | 2025-02-05 |
| Mahadevia Ankit | director | 2025-02-05 | S-Sale | 0.78 | 2025-02-05 |
| Mahadevia Ankit | director | 2025-02-05 | S-Sale | 0.78 | 2025-02-05 |
| Rajavelu Esther | officer: CFO & CBO | 2024-11-07 | S-Sale | 1.31 | 2024-11-12 |
| Rajavelu Esther | officer: CFO & CBO | 2024-11-08 | S-Sale | 1.3 | 2024-11-12 |
| Mahadevia Ankit | director | 2024-08-27 | S-Sale | 1.35 | 2024-08-29 |
| Keutzer Timothy | officer: Chief Operating Officer | 2024-08-27 | S-Sale | 1.35 | 2024-08-29 |
| Shukla Sath | officer: CEO & President | 2024-08-27 | S-Sale | 1.35 | 2024-08-29 |
| Shukla Sath | officer: CEO and President | 2024-08-02 | S-Sale | 1.32 | 2024-08-06 |
| Shukla Sath | officer: CEO and President | 2024-08-05 | S-Sale | 1.31 | 2024-08-06 |
| Deshpande Milind | director | 2024-05-29 | A-Award | 0 | 2024-05-30 |
| Jackson Scott Thomas | director | 2024-05-29 | A-Award | 0 | 2024-05-30 |
| Mahadevia Ankit | director | 2024-05-29 | A-Award | 0 | 2024-05-30 |
| VINK PATRICK V.J.J. | director | 2024-05-29 | A-Award | 0 | 2024-05-30 |
| Tregoning Kathleen | director | 2024-05-29 | A-Award | 0 | 2024-05-30 |
| Smith Cynthia | director | 2024-05-29 | A-Award | 0 | 2024-05-30 |
| THOMAS FRANK E | director | 2024-05-29 | A-Award | 0 | 2024-05-30 |
| Pottage John C Jr | director | 2024-05-29 | A-Award | 0 | 2024-05-30 |
| Keutzer Timothy | officer: Chief Operating Officer | 2024-02-01 | A-Award | 0 | 2024-02-05 |
| Keutzer Timothy | officer: Chief Operating Officer | 2024-02-02 | S-Sale | 1.36 | 2024-02-05 |
| Mahadevia Ankit | director | 2024-02-02 | S-Sale | 1.37 | 2024-02-05 |
| JOSEPH TAMARA L | officer: Chief Legal Officer | 2024-02-01 | A-Award | 0 | 2024-02-05 |
| JOSEPH TAMARA L | officer: Chief Legal Officer | 2024-02-02 | S-Sale | 1.37 | 2024-02-05 |
| HAMED KAMAL | officer: Chief Medical Officer | 2024-02-01 | A-Award | 0 | 2024-02-05 |
| HAMED KAMAL | officer: Chief Medical Officer | 2024-02-02 | S-Sale | 1.37 | 2024-02-05 |
| Rajavelu Esther | officer: See Remarks | 2024-02-01 | A-Award | 0 | 2024-02-05 |
| Shukla Sath | director, officer: CEO and President | 2024-02-01 | A-Award | 0 | 2024-02-05 |
| Shukla Sath | director, officer: CEO and President | 2024-02-02 | S-Sale | 1.37 | 2024-02-05 |
| Shukla Sath | director, officer: CEO and President | 2024-02-05 | S-Sale | 1.45 | 2024-02-05 |
| Tregoning Kathleen | director | 2024-01-02 | A-Award | 1.52 | 2024-01-04 |
| Rajavelu Esther | officer: See Remarks | 2023-11-13 | A-Award | 0 | 2023-11-15 |
| Rajavelu Esther | 2023-11-06 | 0 | 2023-11-15 | ||
| Pottage John C Jr | director | 2023-10-05 | A-Award | 0 | 2023-10-10 |
| Smith Cynthia | director | 2023-10-05 | A-Award | 0 | 2023-10-10 |
| THOMAS FRANK E | director | 2023-10-05 | A-Award | 0 | 2023-10-10 |
| Deshpande Milind | director | 2023-10-05 | A-Award | 0 | 2023-10-10 |
| Tregoning Kathleen | director | 2023-10-05 | A-Award | 0 | 2023-10-10 |
| VINK PATRICK V.J.J. | director | 2023-10-05 | A-Award | 0 | 2023-10-10 |
| Jackson Scott Thomas | director | 2023-10-05 | A-Award | 0 | 2023-10-10 |
| Mahadevia Ankit | director | 2023-10-05 | A-Award | 0 | 2023-10-10 |
| HAMED KAMAL | officer: Chief Medical Officer | 2023-09-13 | S-Sale | 1.27 | 2023-09-15 |
| Keutzer Timothy | officer: Chief Development Officer | 2023-08-28 | S-Sale | 1.26 | 2023-08-30 |
| JOSEPH TAMARA L | officer: Chief Legal Officer | 2023-08-28 | S-Sale | 1.26 | 2023-08-30 |
| Mahadevia Ankit | director | 2023-08-28 | S-Sale | 1.26 | 2023-08-30 |
| Shukla Sath | director, officer: CEO and President | 2023-08-28 | S-Sale | 1.26 | 2023-08-30 |
| Shukla Sath | director, officer: CEO and President | 2023-08-29 | S-Sale | 1.3 | 2023-08-30 |
| Shukla Sath | director, officer: CEO and President | 2023-08-01 | A-Award | 0 | 2023-08-03 |
| DiPalma Stephen J. | 2023-07-15 | 0 | 2023-07-24 | ||
| HAMED KAMAL | officer: Chief Medical Officer | 2023-06-12 | A-Award | 0 | 2023-06-14 |
| Mahadevia Ankit | director, officer: CEO and President | 2023-02-03 | S-Sale | 1.81 | 2023-02-06 |
| Keutzer Timothy | officer: Chief Operating Officer | 2023-02-01 | A-Award | 0 | 2023-02-03 |
| Keutzer Timothy | officer: Chief Operating Officer | 2023-02-02 | S-Sale | 1.86 | 2023-02-03 |