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Market Closed -
Nasdaq
07:00:00 31/10/26 am AEDT
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5-day change | 1st Jan Change | ||
| 1.060 USD | -4.50% |
|
-4.50% | -54.51% |
| 26/10 | Spero Therapeutics, Inc. Announces Executive Changes | CI |
| 13/08 | Spero Therapeutics, Inc., Q2 2026 Earnings Call, Aug 12, 2026 |
| Market Cap | 61.73M 55.28M 50.85M 46.08M 86.13M 5.86B 87.74M 606M 243M 3.08B 232M 227M 9.72B | P/E 2026 * |
-1.83x | P/E 2027 * | -10.1x |
|---|---|---|---|---|---|
| Enterprise Value | 61.73M 55.28M 50.85M 46.08M 86.13M 5.86B 87.74M 606M 243M 3.08B 232M 227M 9.72B | EV / Sales 2026 * |
239x | EV / Sales 2027 * | - |
| Free-Float |
77.34% | Yield 2026 * |
-
| Yield 2027 * | - |
| Markets | Quality | ||
|---|---|---|---|
Nasdaq
| SPRO | Delayed | |
Tradegate
| 2HA | Real-time | |
|
CBOE
| SPRO | Real-time | |
|
Boerse Muenchen
| 2HA | Real-time | |
|
Deutsche Boerse AG
| 2HA | Delayed | |
|
Börse Stuttgart
| 2HA | Delayed |
Last Transcript: Spero Therapeutics, Inc.
| 1 day | -4.50% | ||
| 1 week | -4.50% | ||
| 1 month | -12.40% | ||
| 3 months | -9.40% | ||
| 6 months | -57.77% | ||
| Current year | -54.51% |
| 1 week | 1.04 |  | 1.18 |
| 1 month | 1.04 | | 1.27 |
| Current year | 1.04 | | 3.08 |
| 1 year | 1.04 | | 3.08 |
| 3 years | 0.51 | | 3.22 |
| 5 years | 0.51 | | 18.35 |
| 10 years | 0.51 | | 23.64 |
| Manager | Title | Age | Since |
|---|---|---|---|
Esther Rajavelu
CEO | Chief Executive Officer | 47 | 10/01/2025 |
Debra Zack
CTO | Chief Tech/Sci/R&D Officer | 69 | 27/07/2026 |
Timothy Keutzer
COO | Chief Operating Officer | 58 | 01/02/2023 |
| Director | Title | Age | Since |
|---|---|---|---|
Milind Deshpande
CHM | Chairman | 69 | 01/01/2014 |
| Director/Board Member | 62 | 01/09/2015 | |
Frank Thomas
CHM | Chairman | 56 | 10/01/2025 |
| Date | Insider | Type | Main position | Quantity | % Market Cap. | Importance |
|---|---|---|---|---|---|---|
| 3/8/26 | Free | Chief Technology Officer | 486,986 | 0.8411% | ||
| 4/5/26 | Sell | Chief Executive Officer | -25,240 | 0.0436% | ||
| 6/2/26 | Sell | Chief Executive Officer | 87,917 | 0.1560% |
| Change | 5-day change | 1-year change | 3-year change | Capi.($) | ||
|---|---|---|---|---|---|---|
 | -4.50% | -4.50% | -56.38% | -1.85% | 61.73M | |
| -0.62% | -1.87% | +42.87% | +64.15% | 63.77B | |
| +0.35% | +3.20% | +14.40% | +81.76% | 56.37B | |
| +0.53% | +1.96% | +16.24% | +103.35% | 54.62B | |
| -2.81% | -4.31% | +23.50% | +47.83% | 44.06B | |
| -0.33% | -1.93% | +19.28% | +98.80% | 42.11B | |
| +0.55% | +2.31% | +225.14% | +866.21% | 41B | |
| +3.27% | +47.96% | +112.84% | +96.58% | 34.92B | |
| +1.22% | -1.44% | +14.57% | +46.95% | 32.82B | |
| +0.89% | +20.55% | -40.62% | +349.24% | 24.7B | |
| Average | -0.15% | +6.34% | +37.18% | +175.30% | 39.44B | |
| Weighted average by Cap. | +0.18% | +5.44% | +47.98% | +176.64% |
| 2026 * | 2027 * | |
|---|---|---|
| Net sales | 258K 231K 213K 193K 360K 24.5M 367K 2.53M 1.02M 12.89M 968K 948K 40.64M | - |
| Net income | -33.46M -29.96M -27.56M -24.97M -46.68M -3.18B -47.55M -329M -132M -1.67B -126M -123M -5.27B | -51.5M -46.12M -42.43M -38.44M -71.86M -4.89B -73.2M -506M -203M -2.57B -193M -189M -8.11B |
| Net Debt | - | - |
| Date | Price | Change | Volume |
|---|---|---|---|
| 30/10/26 | USD 1.060 | -4.50% | 309,868 |
| 29/10/26 | USD 1.110 | -5.13% | 209,727 |
| 28/10/26 | USD 1.170 | +2.63% | 338,851 |
| 27/10/26 | USD 1.140 | +6.54% | 507,845 |
| 26/10/26 | USD 1.070 | -3.60% | 513,867 |
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