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CLIRNasdaqIndustrial Instruments For Measurement, Display, and ControlFiscal year ends December 31

ClearSign Technologies Corp

Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 14, 2026
$2.34−0.06 (-2.50%)

Close on Oct 19, 2026

Market cap
$13.88M
P/E (TTM)
–
Dividend yield
–

SEC filings

40 of ClearSign Technologies's most recent filings on SEC EDGAR

DocumentFormPeriodFiledSource
Current report8-KSep 14, 2026Sep 14, 2026SEC EDGAR
Current report8-KAug 19, 2026Aug 20, 2026SEC EDGAR
Quarterly report10-QJun 30, 2026Aug 14, 2026SEC EDGAR
Current report8-KAug 6, 2026Aug 11, 2026SEC EDGAR
Current report8-KJul 21, 2026Jul 23, 2026SEC EDGAR
Current report8-KJul 6, 2026Jul 6, 2026SEC EDGAR
Current report8-KJun 18, 2026Jun 18, 2026SEC EDGAR
Current report8-KJun 8, 2026Jun 9, 2026SEC EDGAR
Current report8-KMay 28, 2026Jun 1, 2026SEC EDGAR
Current report8-KMay 26, 2026May 28, 2026SEC EDGAR
Current report8-KMay 20, 2026May 21, 2026SEC EDGAR
Quarterly report10-QMar 31, 2026May 15, 2026SEC EDGAR
Proxy statementDEF 14AJun 8, 2026Apr 28, 2026SEC EDGAR
Current report8-KApr 9, 2026Apr 10, 2026SEC EDGAR
Annual report10-KDec 31, 2025Mar 31, 2026SEC EDGAR
Current report8-KMar 30, 2026Mar 30, 2026SEC EDGAR
Current report8-KMar 6, 2026Mar 10, 2026SEC EDGAR
Current report8-KFeb 26, 2026Mar 4, 2026SEC EDGAR
Current report8-KFeb 24, 2026Feb 25, 2026SEC EDGAR
Proxy statementDEF 14AFeb 26, 2026Feb 2, 2026SEC EDGAR
Current report8-KJan 7, 2026Jan 7, 2026SEC EDGAR
Current report8-KDec 8, 2025Dec 8, 2025SEC EDGAR
Current report8-KNov 19, 2025Nov 21, 2025SEC EDGAR
Current report8-KNov 11, 2025Nov 17, 2025SEC EDGAR
Quarterly report10-QSep 30, 2025Nov 14, 2025SEC EDGAR
Current report8-KSep 30, 2025Sep 30, 2025SEC EDGAR
Current report8-KAug 26, 2025Aug 29, 2025SEC EDGAR
Current report8-KAug 14, 2025Aug 15, 2025SEC EDGAR
Quarterly report10-QJun 30, 2025Aug 14, 2025SEC EDGAR
Current report8-KAug 4, 2025Aug 8, 2025SEC EDGAR
Current report8-KJul 25, 2025Jul 28, 2025SEC EDGAR
Current report8-KJul 12, 2025Jul 18, 2025SEC EDGAR
Current report8-KJun 27, 2025Jul 11, 2025SEC EDGAR
Proxy statementDEF 14AJul 25, 2025Jun 13, 2025SEC EDGAR
Annual report, amended10-K/ADec 31, 2024May 28, 2025SEC EDGAR
Current report8-KMay 22, 2025May 27, 2025SEC EDGAR
Current report8-KMay 21, 2025May 23, 2025SEC EDGAR
Quarterly report10-QMar 31, 2025May 15, 2025SEC EDGAR
Current report8-KApr 1, 2025Apr 4, 2025SEC EDGAR
Annual report10-KDec 31, 2024Mar 31, 2025SEC EDGAR