Valuation : Spero Therapeutics, Inc.

Market Cap 69.88M 60.22M 56.46M 51.54M 97.09M 6.68B 97.4M 670M 261M 3.37B 262M 257M 11.18B P/E 2024
-0.81x
P/E 2025 15.5x
Enterprise Value 69.88M 60.22M 56.46M 51.54M 97.09M 6.68B 97.4M 670M 261M 3.37B 262M 257M 11.18B EV / Sales 2024
1,170,430x
EV / Sales 2025 -
Free-Float
77.39%
Yield 2024 *
-
Yield 2025 -
1 day-0.83%
1 week-1.64%
Current month+2.56%
3 months-57.60%
6 months-45.21%
Current year-48.50%
1 week 1.18
Extreme 1.18
1.26
1 month 1.12
Extreme 1.125
1.3
Current year 1.08
Extreme 1.08
3.08
1 year 1.08
Extreme 1.08
3.08
3 years 0.51
Extreme 0.5052
3.22
5 years 0.51
Extreme 0.5052
19.87
10 years 0.51
Extreme 0.5052
23.64
Manager TitleAgeSince
Chief Executive Officer 47 09/01/2025
Chief Operating Officer 58 31/01/2023
Chief Tech/Sci/R&D Officer 69 26/07/2026
Director TitleAgeSince
Chairman 69 31/12/2013
Director/Board Member 62 31/08/2015
Chairman 56 09/01/2025
Date Insider Type Main position Quantity % Market Cap.
03/08/26 Free

Chief Technology Officer

486,986 0.8411%
04/05/26 Sell

Chief Executive Officer

-25,240 0.0436%
06/02/26 Sell

Chief Executive Officer

87,917 0.1560%
Change 5-day change 1-year change 3-year change Capi.($)
-0.83%-1.64%-42.03%-16.67% 69.88M
-1.59%-3.35%+52.37%+91.62% 69.54B
-1.34%-0.75%+48.21%+92.23% 64.97B
+0.30%-0.69%+52.56%+9.51% 26.51B
-2.35%-5.75%-12.90%+436.87% 25.89B
-8.37%-12.43%+2.08%-18.39% 25.64B
-0.96%+10.36%+283.06%+429.04% 20.22B
-0.51%+0.23%+35.77%-19.61% 19.98B
-1.91%-4.37%+13.28%+557.93% 15.69B
-1.47%+0.68%+45.51%+142.00% 13.49B
Average -1.90%-1.90%+47.79%+170.45% 28.2B
Weighted average by Cap. -1.93%-1.50%+53.70%+150.36%

Financials

2024 2025
Net sales 47.98M 41.34M 38.76M 35.38M 66.66M 4.59B 66.87M 460M 179M 2.31B 180M 176M 7.68B 66.8M 57.56M 53.97M 49.27M 92.81M 6.38B 93.11M 640M 250M 3.22B 251M 245M 10.69B
Net income -68.57M -59.08M -55.4M -50.57M -95.26M -6.55B -95.57M -657M -256M -3.31B -257M -252M -10.97B 8.57M 7.39M 6.93M 6.32M 11.91M 819M 11.95M 82.17M 32.06M 414M 32.18M 31.48M 1.37B
Net Debt - -
Logo Spero Therapeutics, Inc.
Spero Therapeutics, Inc. is a clinical-stage biopharmaceutical company. The Company is focused on identifying and developing novel treatments for rare diseases and diseases caused by multi-drug resistant (MDR) bacterial infections with unmet need. Its product candidate SPR720 is an investigational, chemically stable phosphate ester prodrug that is converted in vivo to SPR719 for the treatment of nontuberculous mycobacterial (NTM) pulmonary disease. Its clinical stage product candidate, tebipenem HBr is an investigational oral carbapenem antibiotic being developed for the treatment of complicated urinary tract infections (cUTIs) including acute pyelonephritis (AP) to help patients potentially reduce duration of in-patient therapy.
Employees
25
Date Price Change Volume
28/08/26 US$1.200 -0.83% 312,829
27/08/26 US$1.210 -0.82% 538,487
26/08/26 US$1.220 -0.81% 154,762
25/08/26 US$1.230 +1.23% 645,540
24/08/26 US$1.215 -0.41% 367,273
Sell
Consensus
Buy
Mean consensus
HOLD
Number of Analysts
1
Last Close Price
1.200USD
Average target price
4.000USD
Spread / Average Target
+233.33%

Quarterly revenue - Rate of surprise

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