Balance Sheet
Cash Flow Statement
Asset Writedowns and ImpairmentCash from OperationsChange in Account PayablesChange in Accured ExpensesChange in CashChange in ReceivablesFree Cash FlowGains from Investment SecuritiesNet Cash FlowNet IncomeNon-cash ItemsOther Working Capital ChangesShare-based Compensation
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Income Statement
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Spero Therapeutics (SPRO) Free Cash Flow (2016 - 2025)

Historic Free Cash Flow for Spero Therapeutics (SPRO) over the last 10 years, with Q3 2025 value amounting to $17.4 million.

  • Spero Therapeutics' Free Cash Flow rose 3650.4% to $17.4 million in Q3 2025 from the same period last year, while for Sep 2025 it was -$27.7 million, marking a year-over-year decrease of 5781.25%. This contributed to the annual value of -$23.4 million for FY2024, which is 2894.68% up from last year.
  • According to the latest figures from Q3 2025, Spero Therapeutics' Free Cash Flow is $17.4 million, which was up 3650.4% from -$17.7 million recorded in Q2 2025.
  • Over the past 5 years, Spero Therapeutics' Free Cash Flow peaked at $44.5 million during Q4 2022, and registered a low of -$28.2 million during Q1 2022.
  • Its 5-year average for Free Cash Flow is -$7.0 million, with a median of -$15.5 million in 2021.
  • As far as peak fluctuations go, Spero Therapeutics' Free Cash Flow soared by 176300.94% in 2023, and later crashed by 16739.64% in 2025.
  • Over the past 5 years, Spero Therapeutics' Free Cash Flow (Quarter) stood at -$27.3 million in 2021, then skyrocketed by 262.88% to $44.5 million in 2022, then crashed by 139.33% to -$17.5 million in 2023, then crashed by 33.77% to -$23.4 million in 2024, then soared by 174.45% to $17.4 million in 2025.
  • Its last three reported values are $17.4 million in Q3 2025, -$17.7 million for Q2 2025, and -$4.0 million during Q1 2025.