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ClearSign Technologies Corp (CLIR) — Operating Cash Flow

Annual figures by fiscal year, from SEC filings.

2011: -$1.69M2016: -$8.67M2017: -$8.26M2018: -$8.38M2019: -$6.90M2020: -$5.96M2021: -$6.71M2022: -$4.99M2023: -$3.23M2024: -$4.37M2025: -$4.74M-$4.74M
2011Operating Cash Flow (USD)2025
Fiscal YearOperating Cash FlowChange YoY
2025-$4.74M-8.3%
2024-$4.37M-35.3%
2023-$3.23M+35.2%
2022-$4.99M+25.6%
2021-$6.71M-12.5%
2020-$5.96M+13.6%
2019-$6.90M+17.7%
2018-$8.38M-1.5%
2017-$8.26M+4.8%
2016-$8.67M—
2011-$1.69M—