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ClearSign Technologies Corporation (CLIR)
NASDAQ: CLIR · Real-Time Price · USD
3.810
-0.220 (-5.46%)
Sep 14, 2026, 10:47 AM EDT - Market open

ClearSign Technologies Cash Flow Statement

Millions USD. Fiscal year is Jan - Dec.

Operating Activities

Fiscal Year
TTMFY 2025FY 2024FY 2023FY 2022FY 2021
Period Ending
Jun '26 Dec '25 Dec '24 Dec '23 Dec '22 Dec '21
Net Income
-5.24-5.5-5.3-5.19-5.76-7.89
Depreciation & Amortization
0.260.280.270.420.290.45
Loss (Gain) From Sale of Assets
----0.01-0.04-
Asset Writedown & Restructuring Costs
0.0400.020.10.020.48
Loss (Gain) From Sale of Investments
----0.08-0.05-
Stock-Based Compensation
1.020.960.560.620.40.71
Other Operating Activities
---0-0.01--0.25
Change in Accounts Receivable
-0.34-1.20.12-0.38-0.030.02
Change in Accounts Payable
-0.170.380.82-0.06-0.13-0.39
Change in Unearned Revenue
-2.52-0.34-1.410.870.16-0.01
Change in Other Net Operating Assets
1.250.680.550.480.130.17
Operating Cash Flow
-5.7-4.74-4.37-3.23-4.99-6.71
Operating Cash Flow Growth
------

Investing Activities

Fiscal Year
TTMFY 2025FY 2024FY 2023FY 2022FY 2021
Period Ending
Jun '26 Dec '25 Dec '24 Dec '23 Dec '22 Dec '21
Capital Expenditures
--0-0.04--0.01-0.07
Sale of Property, Plant & Equipment
---0.010.04-
Sale (Purchase) of Intangibles
-0.13-0.1-0.18-0.2-0.15-0.14
Investment in Securities
---2.69-2.56-
Investing Cash Flow
-0.13-0.1-0.222.49-2.69-0.21

Financing Activities

Fiscal Year
TTMFY 2025FY 2024FY 2023FY 2022FY 2021
Period Ending
Jun '26 Dec '25 Dec '24 Dec '23 Dec '22 Dec '21
Issuance of Common Stock
3.410.0212.99-6.545.69
Repurchase of Common Stock
-0.04-0.05-0.05-0.02--
Financing Cash Flow
3.38-0.0212.95-0.026.545.69

Net Cash Flow

Fiscal Year
TTMFY 2025FY 2024FY 2023FY 2022FY 2021
Period Ending
Jun '26 Dec '25 Dec '24 Dec '23 Dec '22 Dec '21
Foreign Exchange Rate Adjustments
00-0-0.01-0.020.01
Net Cash Flow
-2.45-4.868.35-0.77-1.16-1.22

Free Cash Flow

Fiscal Year
TTMFY 2025FY 2024FY 2023FY 2022FY 2021
Period Ending
Jun '26 Dec '25 Dec '24 Dec '23 Dec '22 Dec '21
Free Cash Flow
-5.7-4.74-4.41-3.23-5-6.78
Free Cash Flow Growth
------
Free Cash Flow Margin
-104.53%-90.56%-122.69%-134.54%-1337.43%-1116.97%
Free Cash Flow Per Share
-1.00-0.85-0.90-0.84-1.42-2.17
Levered Free Cash Flow
-4.66-3.75-3.65-1.87-3.07-4.39
Unlevered Free Cash Flow
-4.66-3.75-3.65-1.87-3.07-4.39

Additional Metrics

Fiscal Year
TTMFY 2025FY 2024FY 2023FY 2022FY 2021
Period Ending
Jun '26 Dec '25 Dec '24 Dec '23 Dec '22 Dec '21
Change in Working Capital
-1.78-0.480.080.920.14-0.21
SEC Filings: 10-K · 10-Q