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May 29, 2026 08:30AM ClearSign Technologies prices $3.4 million stock offering at $4.33 per share
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May 14, 2026 08:35AM ClearSign gets order for second phase of California refinery project
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Mar 11, 2026 08:32AM ClearSign achieves sub-5ppm emissions in DOE flexible fuel burner test
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Nov 19, 2025 04:17PM ClearSign Technologies (CLIR) Reports In-Line Q3 EPS
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Oct 23, 2025 08:30AM ClearSign Receives Fourth Low-Emission Flare Burner Order from Leading Energy Producer in California
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Sep 17, 2025 08:30AM ClearSign Technologies Corporation Announces Engineering Order for a Multi Burner Heater at a Texas Refinery
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Aug 7, 2025 08:30AM ClearSign Technologies receives engineering order from California refinery
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