CLEARSIGN TECHNOLOGIES CORPORATION Operating Cash Flow
CLEARSIGN TECHNOLOGIES CORPORATION (CLIR) reported Operating Cash Flow of -$2.58 million for the 6-month period ending 2026-06-30, per its 10-Q filed 2026-08-14.
Financial Statements › Cash Flow › Operating Activities
us-gaap:NetCashProvidedByUsedInOperatingActivities · last filed 2026-08-14
- CLEARSIGN TECHNOLOGIES CORPORATION net cash provided by (used in) operating activities for the quarter ending 2026-06-30 was -$1.24M.
- CLEARSIGN TECHNOLOGIES CORPORATION net cash provided by (used in) operating activities for the quarter ending 2026-03-31 was -$1.35M.
- CLEARSIGN TECHNOLOGIES CORPORATION net cash provided by (used in) operating activities for the quarter ending 2025-12-31 was -$1.28M.
- CLEARSIGN TECHNOLOGIES CORPORATION net cash provided by (used in) operating activities for the quarter ending 2025-09-30 was -$1.83M.
- CLEARSIGN TECHNOLOGIES CORPORATION net cash provided by (used in) operating activities for fiscal 2025 was -$4.74M.
- CLEARSIGN TECHNOLOGIES CORPORATION net cash provided by (used in) operating activities for fiscal 2024 was -$4.37M.
- CLEARSIGN TECHNOLOGIES CORPORATION net cash provided by (used in) operating activities for fiscal 2023 was -$3.23M.
- CLEARSIGN TECHNOLOGIES CORPORATION net cash provided by (used in) operating activities for fiscal 2022 was -$4.99M.
| Period end | Net Cash Provided by (Used in) Operating Activities 3 month | Net Cash Provided by (Used in) Operating Activities 3 month as first filed | Net Cash Provided by (Used in) Operating Activities 6 month | Net Cash Provided by (Used in) Operating Activities 6 month as first filed | Net Cash Provided by (Used in) Operating Activities 9 month | Net Cash Provided by (Used in) Operating Activities 9 month as first filed | Net Cash Provided by (Used in) Operating Activities 12 month | Net Cash Provided by (Used in) Operating Activities 50 month | Net Cash Provided by (Used in) Operating Activities 53 month | Net Cash Provided by (Used in) Operating Activities 56 month | Net Cash Provided by (Used in) Operating Activities 59 month | Net Cash Provided by (Used in) Operating Activities 62 month | Net Cash Provided by (Used in) Operating Activities 65 month | Net Cash Provided by (Used in) Operating Activities 68 month |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-06-30 | -$1.24M derived: 10-Q 6 month − 10-Q 3 month · filed 2026-08-14 | -$2.58M 10-Q · filed 2026-08-14 | -$3.87M derived: sum of 3 quarters · filed 2026-08-14 | -$5.70M derived: sum of 4 quarters · filed 2026-08-14 | ||||||||||
| 2026-03-31 | -$1.35M 10-Q · filed 2026-05-15 | -$2.63M derived: sum of 2 quarters · filed 2026-05-15 | -$4.46M derived: sum of 3 quarters · filed 2026-05-15 | -$4.97M derived: sum of 4 quarters · filed 2026-08-14 | ||||||||||
| 2025-12-31 | -$1.28M derived: 10-K 12 month − 10-Q 9 month · filed 2026-03-31 | -$3.11M derived: sum of 2 quarters · filed 2026-03-31 | -$3.63M derived: sum of 3 quarters · filed 2026-08-14 | -$4.74M 10-K · filed 2026-03-31 | ||||||||||
| 2025-09-30 | -$1.83M derived: 10-Q 9 month − 10-Q 6 month · filed 2025-11-14 | -$2.34M derived: sum of 2 quarters · filed 2026-08-14 | -$3.45M 10-Q · filed 2025-11-14 | -$3.87M derived: sum of 4 quarters · filed 2026-08-14 | ||||||||||
| 2025-06-30 | -$511.00K derived: 10-Q 6 month − 10-Q 3 month · filed 2026-08-14 | -$1.62M 10-Q · filed 2026-08-14 | -$2.04M derived: sum of 3 quarters · filed 2026-08-14 | -$3.47M derived: sum of 4 quarters · filed 2026-08-14 | ||||||||||
| 2025-03-31 | -$1.11M 10-Q · filed 2026-05-15 | -$1.53M derived: sum of 2 quarters · filed 2026-05-15 | -$2.96M derived: sum of 3 quarters · filed 2026-05-15 | -$4.48M derived: sum of 4 quarters · filed 2026-05-15 | ||||||||||
| 2024-12-31 | -$415.00K derived: 10-K 12 month − 10-Q 9 month · filed 2026-03-31 | -$1.85M derived: sum of 2 quarters · filed 2026-03-31 | -$3.37M derived: sum of 3 quarters · filed 2026-03-31 | -$4.37M 10-K · filed 2026-03-31 | ||||||||||
| 2024-09-30 | -$1.43M derived: 10-Q 9 month − 10-Q 6 month · filed 2025-11-14 | -$2.96M derived: sum of 2 quarters · filed 2025-11-14 | -$3.96M 10-Q · filed 2025-11-14 | -$5.41M derived: sum of 4 quarters · filed 2025-11-14 | ||||||||||
| 2024-06-30 | -$1.52M derived: 10-Q 6 month − 10-Q 3 month · filed 2025-08-14 | -$2.52M 10-Q · filed 2025-08-14 | -$3.98M derived: sum of 3 quarters · filed 2025-08-14 | -$5.25M derived: sum of 4 quarters · filed 2025-08-14 | ||||||||||
| 2024-03-31 | -$1.00M 10-Q · filed 2025-05-15 | -$2.45M derived: sum of 2 quarters · filed 2025-05-15 | -$3.73M derived: sum of 3 quarters · filed 2025-05-15 | -$3.68M derived: sum of 4 quarters · filed 2025-05-15 | ||||||||||
| 2023-12-31 | -$1.45M derived: 10-K 12 month − 10-Q 9 month · filed 2025-03-31 | -$2.73M derived: sum of 2 quarters · filed 2025-03-31 | -$2.68M derived: sum of 3 quarters · filed 2025-03-31 | -$3.23M 10-K · filed 2025-03-31 | ||||||||||
| 2023-09-30 | -$1.27M derived: 10-Q 9 month − 10-Q 6 month · filed 2024-11-14 | -$1.23M derived: sum of 2 quarters · filed 2024-11-14 | -$1.78M 10-Q · filed 2024-11-14 | -$2.51M derived: sum of 4 quarters · filed 2024-11-14 | ||||||||||
| 2023-06-30 | $46.00K derived: 10-Q 6 month − 10-Q 3 month · filed 2024-08-14 | -$508.00K 10-Q · filed 2024-08-14 | -$1.24M derived: sum of 3 quarters · filed 2024-08-14 | -$2.15M derived: sum of 4 quarters · filed 2024-08-14 | ||||||||||
| 2023-03-31 | -$554.00K 10-Q · filed 2024-05-15 | -$1.28M derived: sum of 2 quarters · filed 2024-05-15 | -$2.20M derived: sum of 3 quarters · filed 2024-05-15 | -$4.04M derived: sum of 4 quarters · filed 2024-05-15 | ||||||||||
| 2022-12-31 | -$728.00K derived: 10-K 12 month − 10-Q 9 month · filed 2024-04-01 | -$1.65M derived: sum of 2 quarters · filed 2024-04-01 | -$3.49M derived: sum of 3 quarters · filed 2024-04-01 | -$4.99M 10-K · filed 2024-04-01 | ||||||||||
| 2022-09-30 | -$917.00K derived: 10-Q 9 month − 10-Q 6 month · filed 2023-11-14 | -$2.76M derived: sum of 2 quarters · filed 2023-11-14 | -$4.26M 10-Q · filed 2023-11-14 | -$5.43M derived: sum of 4 quarters · filed 2023-11-14 | ||||||||||
| 2022-06-30 | -$1.84M derived: 10-Q 6 month − 10-Q 3 month · filed 2023-08-14 | -$3.35M 10-Q · filed 2023-08-14 | -$4.51M derived: sum of 3 quarters · filed 2023-08-14 | -$6.38M derived: sum of 4 quarters · filed 2023-08-14 | ||||||||||
| 2022-03-31 | -$1.50M 10-Q · filed 2023-05-15 | -$2.67M derived: sum of 2 quarters · filed 2023-05-15 | -$4.54M derived: sum of 3 quarters · filed 2023-05-15 | -$6.70M derived: sum of 4 quarters · filed 2023-05-15 | ||||||||||
| 2021-12-31 | -$1.17M derived: 10-K 12 month − 10-Q 9 month · filed 2023-03-31 | -$3.03M derived: sum of 2 quarters · filed 2023-03-31 | -$5.19M derived: sum of 3 quarters · filed 2023-03-31 | -$6.71M 10-K · filed 2023-03-31 | ||||||||||
| 2021-09-30 | -$1.87M derived: 10-Q 9 month − 10-Q 6 month · filed 2022-11-14 | -$4.03M derived: sum of 2 quarters · filed 2022-11-14 | -$5.54M 10-Q · filed 2022-11-14 | -$7.36M derived: sum of 4 quarters · filed 2022-11-14 | ||||||||||
| 2021-06-30 | -$2.16M derived: 10-Q 6 month − 10-Q 3 month · filed 2022-08-15 | -$3.67M 10-Q · filed 2022-08-15 | -$5.50M derived: sum of 3 quarters · filed 2022-08-15 | -$6.60M derived: sum of 4 quarters · filed 2022-08-15 | ||||||||||
| 2021-03-31 | -$1.51M 10-Q · filed 2022-05-16 | -$3.33M derived: sum of 2 quarters · filed 2022-05-16 | -$4.44M derived: sum of 3 quarters · filed 2022-05-16 | -$6.09M derived: sum of 4 quarters · filed 2022-05-16 | ||||||||||
| 2020-12-31 | -$1.82M derived: 10-K 12 month − 10-Q 9 month · filed 2022-03-31 | -$2.93M derived: sum of 2 quarters · filed 2022-03-31 | -$4.57M derived: sum of 3 quarters · filed 2022-03-31 | -$5.96M 10-K · filed 2022-03-31 | ||||||||||
| 2020-09-30 | -$1.11M derived: 10-Q 9 month − 10-Q 6 month · filed 2021-11-12 | -$2.75M derived: sum of 2 quarters · filed 2021-11-12 | -$4.14M 10-Q · filed 2021-11-12 | -$5.59M derived: sum of 4 quarters · filed 2021-11-12 | ||||||||||
| 2020-06-30 | -$1.65M derived: 10-Q 6 month − 10-Q 3 month · filed 2021-08-20 | -$3.04M 10-Q · filed 2021-08-20 | -$4.48M derived: sum of 3 quarters · filed 2021-08-20 | -$5.97M derived: sum of 4 quarters · filed 2021-08-20 | ||||||||||
| 2020-03-31 | -$1.39M 10-Q · filed 2021-05-17 | -$2.83M derived: sum of 2 quarters · filed 2021-05-17 | -$4.33M derived: sum of 3 quarters · filed 2021-05-17 | -$6.27M derived: sum of 4 quarters · filed 2021-05-17 | ||||||||||
| 2019-12-31 | -$1.45M derived: 10-K 12 month − 10-Q 9 month · filed 2021-03-31 | -$2.94M derived: sum of 2 quarters · filed 2021-03-31 | -$4.88M derived: sum of 3 quarters · filed 2021-03-31 | -$6.90M 10-K · filed 2021-03-31 | ||||||||||
| 2019-09-30 | -$1.49M derived: 10-Q 9 month − 10-Q 6 month · filed 2020-11-13 | -$3.44M derived: sum of 2 quarters · filed 2020-11-13 | -$5.46M 10-Q · filed 2020-11-13 | -$7.52M derived: sum of 4 quarters · filed 2020-11-13 | ||||||||||
| 2019-06-30 | -$1.95M derived: 10-Q 6 month − 10-Q 3 month · filed 2020-08-14 | -$3.97M 10-Q · filed 2020-08-14 | -$6.03M derived: sum of 3 quarters · filed 2020-08-14 | -$7.77M derived: sum of 4 quarters · filed 2020-08-14 | ||||||||||
| 2019-03-31 | -$2.02M 10-Q · filed 2020-05-14 | -$4.08M derived: sum of 2 quarters · filed 2020-05-14 | -$5.83M derived: sum of 3 quarters · filed 2020-05-14 | -$8.55M derived: sum of 4 quarters · filed 2020-05-14 | ||||||||||
| 2018-12-31 | -$2.06M derived: 10-K 12 month − 10-Q 9 month · filed 2020-03-30 | -$3.80M derived: sum of 2 quarters · filed 2020-03-30 | -$6.52M derived: sum of 3 quarters · filed 2020-03-30 | -$8.38M 10-K · filed 2020-03-30 | ||||||||||
| 2018-09-30 | -$1.74M derived: 10-Q 9 month − 10-Q 6 month · filed 2019-11-13 | -$4.46M derived: sum of 2 quarters · filed 2019-11-13 | -$6.32M 10-Q · filed 2019-11-13 | -$8.51M derived: sum of 4 quarters · filed 2019-11-13 | ||||||||||
| 2018-06-30 | -$2.72M derived: 10-Q 6 month − 10-Q 3 month · filed 2019-08-14 | -$4.58M 10-Q · filed 2019-08-14 | -$6.76M derived: sum of 3 quarters · filed 2019-08-14 | -$8.61M derived: sum of 4 quarters · filed 2019-08-14 | ||||||||||
| 2018-03-31 | -$1.86M 10-Q · filed 2019-05-14 | -$4.04M derived: sum of 2 quarters · filed 2019-05-14 | -$5.89M derived: sum of 3 quarters · filed 2019-05-14 | -$7.85M derived: sum of 4 quarters · filed 2019-05-14 | ||||||||||
| 2017-12-31 | -$2.18M derived: 10-K 12 month − 10-Q 9 month · filed 2019-03-12 | -$4.03M derived: sum of 2 quarters · filed 2019-03-12 | -$5.99M derived: sum of 3 quarters · filed 2019-03-12 | -$8.26M 10-K · filed 2019-03-12 | ||||||||||
| 2017-09-30 | -$1.85M derived: 10-Q 9 month − 10-Q 6 month · filed 2018-11-08 | -$3.81M derived: sum of 2 quarters · filed 2018-11-08 | -$6.08M 10-Q · filed 2018-11-08 | -$8.33M derived: sum of 4 quarters · filed 2018-11-08 | ||||||||||
| 2017-06-30 | -$1.96M derived: 10-Q 6 month − 10-Q 3 month · filed 2018-08-13 | -$4.23M 10-Q · filed 2018-08-13 | -$6.49M derived: sum of 3 quarters · filed 2018-08-13 | |||||||||||
| 2017-03-31 | -$2.27M 10-Q · filed 2018-05-10 | -$4.52M derived: sum of 2 quarters · filed 2018-05-10 | ||||||||||||
| 2016-12-31 | -$2.25M derived: 10-K 12 month − 10-Q 9 month · filed 2018-03-27 | -$8.67M 10-K · filed 2018-03-27 | ||||||||||||
| 2016-09-30 | -$6.42M 10-Q · filed 2017-11-09 | |||||||||||||
| 2013-09-30 | -$919.00K derived: 10-Q 9 month − 10-Q 6 month · filed 2013-11-12 | -$2.24M derived: sum of 2 quarters · filed 2013-11-12 | -$3.31M 10-Q · filed 2013-11-12 | -$4.58M derived: sum of 4 quarters · filed 2013-11-12 | -$8.96M 10-Q · filed 2013-11-12 | |||||||||
| 2013-06-30 | -$1.32M derived: 10-Q 6 month − 10-Q 3 month · filed 2013-08-14 | -$2.39M 10-Q · filed 2013-08-14 | -$3.66M derived: sum of 3 quarters · filed 2013-08-14 | -$4.45M derived: sum of 4 quarters · filed 2013-11-12 | -$8.04M 10-Q · filed 2013-08-14 | |||||||||
| 2013-03-31 | -$1.07M 10-Q · filed 2013-05-06 | -$2.34M derived: sum of 2 quarters · filed 2013-05-06 | -$3.13M derived: sum of 3 quarters · filed 2013-11-12 | -$3.64M derived: sum of 4 quarters · filed 2013-11-12 | -$6.72M 10-Q · filed 2013-05-06 | |||||||||
| 2012-12-31 | -$1.27M derived: 10-K 12 month − 10-Q 9 month · filed 2013-02-22 | -$2.06M derived: sum of 2 quarters · filed 2013-11-12 | -$2.57M derived: sum of 3 quarters · filed 2013-11-12 | -$3.19M 10-K · filed 2013-02-22 | -$5.65M 10-K · filed 2013-02-22 | |||||||||
| 2012-09-30 | -$789.00K derived: 10-Q 9 month − 10-Q 6 month · filed 2013-11-12 | -$1.29M derived: sum of 2 quarters · filed 2013-11-12 | -$1.91M 10-Q · filed 2013-11-12 | -$1.91M 10-Q · filed 2012-11-08 | -$2.59M derived: sum of 4 quarters · filed 2013-11-12 | -$4.38M 10-Q · filed 2012-11-08 | ||||||||
| 2012-06-30 | -$504.00K derived: 10-Q 6 month − 10-Q 3 month · filed 2013-08-14 | -$1.13M 10-Q · filed 2013-08-14 | -$1.12M 10-Q · filed 2012-08-06 | -$1.80M derived: sum of 3 quarters · filed 2013-08-14 | -$2.40M derived: sum of 4 quarters · filed 2013-08-14 | -$3.64M 10-Q · filed 2012-08-06 | ||||||||
| 2012-03-31 | -$621.00K 10-Q · filed 2013-05-06 | -$621.41K 10-Q · filed 2012-06-11 | -$1.30M derived: sum of 2 quarters · filed 2013-05-06 | -$1.90M derived: sum of 3 quarters · filed 2013-05-06 | -$2.21M derived: sum of 4 quarters · filed 2013-05-06 | -$3.09M 10-Q · filed 2012-06-11 | ||||||||
| 2011-12-31 | -$679.41K derived: 10-K 12 month − 10-Q 9 month · filed 2013-02-22 | -$1.28M derived: sum of 2 quarters · filed 2013-02-22 | -$1.59M derived: sum of 3 quarters · filed 2013-02-22 | -$1.69M 10-K · filed 2013-02-22 | ||||||||||
| 2011-09-30 | -$596.55K derived: 10-Q 9 month − 10-Q 6 month · filed 2012-11-08 | -$912.18K derived: sum of 2 quarters · filed 2012-11-08 | -$1.01M 10-Q · filed 2012-11-08 | |||||||||||
| 2011-06-30 | -$315.64K derived: 10-Q 6 month − 10-Q 3 month · filed 2012-08-06 | -$412.05K 10-Q · filed 2012-08-06 | ||||||||||||
| 2011-03-31 | -$96.41K 10-Q · filed 2012-06-11 |
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