CLIR
ClearSign·NASDAQ
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CLIR Filings
Filing Date
Form Description
Form Type
2026-02-04
Form 4 - Statement of changes in beneficial ownership of securities
Ownership
2026-02-04 · Ownership
Form 4 - Statement of changes in beneficial ownership of securities
2026-02-02
Form DEF 14A - Other definitive proxy statements
Key Events
2026-02-02 · Key Events
Form DEF 14A - Other definitive proxy statements
2026-01-23
Form PRE 14A - Other preliminary proxy statements
Key Events
2026-01-23 · Key Events
Form PRE 14A - Other preliminary proxy statements
2026-01-07
Form 8-K - Current report
Key Events
2026-01-07 · Key Events
Form 8-K - Current report
2025-12-08
Form 8-K - Current report
Key Events
2025-12-08 · Key Events
Form 8-K - Current report
2025-11-21
Form 8-K - Current report
Key Events
2025-11-21 · Key Events
Form 8-K - Current report
2025-11-19
ClearSign Technologies Corporation (CLIR) Q3 2025 Earnings Call Transcript
Earnings Call
2025-11-19 · Earnings Call
ClearSign Technologies Corporation (CLIR) Q3 2025 Earnings Call Transcript
2025-11-17
Form 8-K - Current report
Key Events
2025-11-17 · Key Events
Form 8-K - Current report
2025-11-14
Form 10-Q - Quarterly report [Sections 13 or 15(d)]
Financials
2025-11-14 · Financials
Form 10-Q - Quarterly report [Sections 13 or 15(d)]
2025-10-03
Form 4 - Statement of changes in beneficial ownership of securities
Ownership
2025-10-03 · Ownership
Form 4 - Statement of changes in beneficial ownership of securities
