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ClearSign Technologies Corp (CLIR) SEC Filings | Global Financial Data

ClearSign Technologies Corp

CLIRSEC EDGAR

Industrial Instruments For Measurement, Display, and Control(DE)CIK: 1434524

8-K

FORM 8-K

Filed: Mar 10, 2026 | Report: Mar 6, 2026

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8-K

FORM 8-K

Filed: Mar 4, 2026 | Report: Feb 26, 2026

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OWNERSHIP DOCUMENT

Filed: Mar 2, 2026 | Report: Feb 26, 2026

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OWNERSHIP DOCUMENT

Filed: Mar 2, 2026 | Report: Feb 26, 2026

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8-K

FORM 8-K

Filed: Feb 25, 2026 | Report: Feb 24, 2026

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OWNERSHIP DOCUMENT

Filed: Feb 24, 2026 | Report: Feb 20, 2026

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OWNERSHIP DOCUMENT

Filed: Feb 4, 2026 | Report: Feb 2, 2026

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DEF 14A

Filed: Feb 2, 2026 | Report: Feb 26, 2026

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PRE 14A

Filed: Jan 23, 2026 | Report: Feb 26, 2026

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8-K

FORM 8-K

Filed: Jan 7, 2026 | Report: Jan 7, 2026

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8-K

FORM 8-K

Filed: Dec 8, 2025 | Report: Dec 8, 2025

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8-K

FORM 8-K

Filed: Nov 21, 2025 | Report: Nov 19, 2025

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8-K

FORM 8-K

Filed: Nov 17, 2025 | Report: Nov 11, 2025

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10-Q

Filed: Nov 14, 2025 | Report: Sep 30, 2025

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OWNERSHIP DOCUMENT

Filed: Oct 3, 2025 | Report: Oct 1, 2025

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OWNERSHIP DOCUMENT

Filed: Oct 3, 2025 | Report: Oct 1, 2025

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8-K

FORM 8-K

Filed: Sep 30, 2025 | Report: Sep 30, 2025

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8-K

FORM 8-K

Filed: Aug 29, 2025 | Report: Aug 26, 2025

Filed: Aug 15, 2025 | Report: Aug 14, 2025

Filed: Aug 14, 2025 | Report: Jun 30, 2025

Filed: Aug 8, 2025 | Report: Aug 4, 2025

Filed: Jul 28, 2025 | Report: Jul 25, 2025

Filed: Jul 18, 2025 | Report: Jul 12, 2025

Filed: Jul 11, 2025 | Report: Jun 27, 2025

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OWNERSHIP DOCUMENT

Filed: Jul 3, 2025 | Report: Jul 1, 2025

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OWNERSHIP DOCUMENT

Filed: Jul 3, 2025 | Report: Jul 1, 2025

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OWNERSHIP DOCUMENT

Filed: Jul 3, 2025 | Report: Jul 1, 2025

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OWNERSHIP DOCUMENT

Filed: Jul 3, 2025 | Report: Jul 1, 2025

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OWNERSHIP DOCUMENT

Filed: Jul 3, 2025 | Report: Jul 1, 2025

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ARS

Filed: Jun 13, 2025 | Report: Dec 31, 2024

Filed: Jun 13, 2025 | Report: Jul 25, 2025

Filed: May 28, 2025 | Report: Dec 31, 2024

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OWNERSHIP DOCUMENT

Filed: May 27, 2025 | Report: May 22, 2025

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OWNERSHIP DOCUMENT

Filed: May 27, 2025 | Report: May 22, 2025

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OWNERSHIP DOCUMENT

Filed: May 27, 2025 | Report: May 22, 2025

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8-K

FORM 8-K

Filed: May 27, 2025 | Report: May 22, 2025

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8-K

FORM 8-K

Filed: May 23, 2025 | Report: May 21, 2025

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