|
Market Closed -
Nasdaq
23:00:00 23/09/2026 +03
|
5-day change | 1st Jan Change | ||
| 1.260 USD | -7.35% |
|
+13.51% | -45.92% |
| 08-13 | Spero Therapeutics, Inc., Q2 2026 Earnings Call, Aug 12, 2026 | |
| 08-12 | Spero Therapeutics, Inc. Reports Earnings Results for the Second Quarter and Six Months Ended June 30, 2026 | CI |
| Market Cap | 73.38M 64.4M 60.54M 55.35M 103M 7.03B 104M 727M 282M 3.58B 276M 270M 11.62B | P/E 2026 * |
-2.17x | P/E 2027 * | -12x |
|---|---|---|---|---|---|
| Enterprise Value | 73.38M 64.4M 60.54M 55.35M 103M 7.03B 104M 727M 282M 3.58B 276M 270M 11.62B | EV / Sales 2026 * |
284x | EV / Sales 2027 * | - |
| Free-Float |
77.39% | Yield 2026 * |
-
| Yield 2027 * | - |
| Markets | Quality | ||
|---|---|---|---|
Nasdaq
| SPRO | Delayed | |
CBOE
| SPRO | Real-time | |
|
Tradegate
| 2HA | Real-time | |
|
Deutsche Boerse AG
| 2HA | Delayed | |
|
Börse Stuttgart
| 2HA | Delayed | |
|
Boerse Muenchen
| 2HA | Real-time |
Last Transcript: Spero Therapeutics, Inc.
| 1 day | -7.35% | ||
| 1 week | +13.51% | ||
| Current month | +3.28% | ||
| 1 month | +3.28% | ||
| 3 months | -41.40% | ||
| 6 months | -46.38% | ||
| Current year | -45.92% |
| 1 week | 1.12 |  | 1.44 |
| 1 month | 1.1 | | 1.44 |
| Current year | 1.08 | | 3.08 |
| 1 year | 1.08 | | 3.08 |
| 3 years | 0.51 | | 3.22 |
| 5 years | 0.51 | | 19.87 |
| 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 |
|---|---|---|---|---|---|---|
| 8/3/26 A | Free | Chief Technology Officer | 486,986 | 0.8411% | ||
| 5/4/26 A | Sell | Chief Executive Officer | -25,240 | 0.0436% | ||
| 2/6/26 A | Sell | Chief Executive Officer | 87,917 | 0.1560% |
| Change | 5-day change | 1-year change | 3-year change | Capi.($) | ||
|---|---|---|---|---|---|---|
 | -7.35% | +13.51% | -37.31% | +4.13% | 73.38M | |
| +0.06% | +6.49% | +60.29% | +111.13% | 74.18B | |
| +0.22% | -3.50% | +34.66% | +75.52% | 59.55B | |
| -2.05% | -3.46% | -18.60% | +352.20% | 25.84B | |
| -2.39% | +2.74% | +0.19% | -5.91% | 24.73B | |
| -0.87% | +1.25% | +21.66% | -9.88% | 20.87B | |
| +1.29% | -2.49% | +152.11% | +333.06% | 15.32B | |
| -2.44% | -0.09% | +42.50% | +164.11% | 14.06B | |
| -3.91% | -4.91% | -14.10% | +779.68% | 13.12B | |
| -1.12% | -3.04% | +15.72% | +234.56% | 11.85B | |
| Average | -1.86% | +0.99% | +25.71% | +203.86% | 25.96B | |
| Weighted average by Cap. | -0.74% | +0.71% | +36.36% | +161.45% |
| 2026 * | 2027 * | |
|---|---|---|
| Net sales | 258K 226K 213K 195K 364K 24.71M 366K 2.56M 991K 12.6M 969K 948K 40.85M | - |
| Net income | -33.46M -29.36M -27.6M -25.24M -47.16M -3.2B -47.51M -332M -129M -1.63B -126M -123M -5.3B | -51.5M -45.2M -42.49M -38.85M -72.59M -4.93B -73.13M -510M -198M -2.52B -193M -189M -8.15B |
| Net Debt | - | - |
| Date | Price | Change | Volume |
|---|---|---|---|
| 23/09/26 | $1.260 | -7.35% | 1,403,213 |
| 22/09/26 | $1.360 | +19.30% | 7,764,493 |
| 21/09/26 | $1.140 | +0.88% | 319,103 |
| 18/09/26 | $1.130 | +0.89% | 501,371 |
| 17/09/26 | $1.120 | +0.90% | 181,774 |
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