CASTLE BIOSCIENCES INC (CSTL) › Operating Cash FlowCASTLE BIOSCIENCES INC (CSTL) — Operating Cash FlowAnnual figures by period end, from SEC filings.2018-12-31: -$12.29M2019-12-31: $7.01M2020-12-31: $9.87M2021-12-31: -$18.98M2022-12-31: -$41.66M2023-12-31: -$5.63M2024-12-31: $64.87M2025-12-31: $64.35M$64.35M2018-12-31Operating Cash Flow (USD)2025-12-31Period endedOperating Cash FlowChange YoYSource filing2025-12-31$64.35M-0.8%2026-02-26From 2025-01-012024-12-31$64.87M—2026-02-26From 2024-01-012023-12-31-$5.63M—2026-02-26From 2023-01-012022-12-31-$41.66M—2025-02-27From 2022-01-012021-12-31-$18.98M-292.4%2023-02-28From 2021-01-012020-12-31$9.87M+40.6%2022-02-28From 2020-01-012019-12-31$7.01M—2021-03-11From 2019-01-012018-12-31-$12.29M—2020-03-10From 2018-01-01Other metrics: RevenueCost of RevenueGross ProfitOperating IncomeNet IncomeEPS (Diluted)Total AssetsTotal LiabilitiesShareholders' EquityCash & EquivalentsCapital ExpendituresShares OutstandingDividends Per ShareWeighted Average Diluted SharesEPS (Basic)