{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-26-042017","form_type":"8-K","ticker":"CLIR","cik":"0001434524","company_name":"ClearSign Technologies Corp","filed_at":"2026-04-10T23:59:59+00:00","discovered_at":"2026-05-14T18:02:32.282337+00:00","generated_at":"2026-05-15T06:40:00.189871+00:00","sec_items":["2.02","7.01","9.01"],"event_type":"earnings","sentiment":"positive","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"ClearSign Q4 revenue $3.7M record; FY revenue $5.2M +44% YoY","bullets":["Q4 2025 revenue $3.7M (record); FY revenue $5.2M, up 44% YoY.","Cash $9.2M at Dec 31, 2025; 5.33M shares outstanding post 1-for-10 reverse split.","Orders for 68 ClearSign Core burners from Gulf Coast and California refiners; also flare order.","Successful DOE/NETL testing of 100% hydrogen-capable ClearSign Core-2 burner.","Backlog includes new heater configurations; management expects continued momentum."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-26-042017","json":"https://secwatch.observer/filing/0001104659-26-042017.json","markdown":"https://secwatch.observer/filing/0001104659-26-042017.md","text":"https://secwatch.observer/filing/0001104659-26-042017.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1434524/000110465926042017/0001104659-26-042017-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1434524/000110465926042017/tm2611530d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-15T06:40:00.189871+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"2d85b60fc69f19ff35f48bc511ef22e795f1c692","claim":"ClearSign Technologies Corp reported financial results for the fourth quarter and full year ended December 31, 2025.","evidence_excerpt":"ClearSign Technologies Corporation Provides Fourth Quarter and Full Year 2025 Update Achieves Record Quarterly Revenue of $3.7 Million Annual Revenue Up 44% to Record $5.2 Million TULSA, Okla., April 9, 2026","evidence_source":"SEC 8-K Item 2.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1434524/000110465926042017/0001104659-26-042017-index.htm","confidence":0.9,"family_label":"Earnings Releases","details":[{"label":"Period","value":"the fourth quarter and full year ended December 31, 2025"},{"label":"Result","value":"reported results"}],"fact_type":"earnings_release"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}