Spero Therapeutics, Inc. (SPRO) › Operating Cash FlowSpero Therapeutics, Inc. (SPRO) — Operating Cash FlowAnnual figures by fiscal year, from SEC filings.2016: -$28.96M2017: -$39.11M2018: -$39.62M2019: -$50.02M2020: -$85.87M2021: -$64.35M2022: -$7.73M2023: -$32.99M2024: -$23.44M2025: -$12.62M-$12.62M2016Operating Cash Flow (USD)2025Fiscal YearOperating Cash FlowChange YoY2025-$12.62M+46.2%2024-$23.44M+28.9%2023-$32.99M-326.8%2022-$7.73M+88.0%2021-$64.35M+25.1%2020-$85.87M-71.7%2019-$50.02M-26.2%2018-$39.62M-1.3%2017-$39.11M-35.1%2016-$28.96M—Other metrics: RevenueCost of RevenueGross ProfitOperating IncomeNet IncomeEPS (Diluted)Total AssetsTotal LiabilitiesShareholders' EquityCash & EquivalentsCapital ExpendituresShares OutstandingDividends Per Share