{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-25-052251","form_type":"8-K","ticker":"CLIR","cik":"0001434524","company_name":"ClearSign Technologies Corp","filed_at":"2025-05-23T23:59:59+00:00","discovered_at":"2026-05-14T18:02:48.283415+00:00","generated_at":"2026-05-20T13:43:19.067681+00:00","sec_items":["2.02","7.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"medium","headline":"ClearSign provides Q1 update: cash $12.8M, co-branded burners with Zeeco, M Series sales","bullets":["Cash and equivalents $12.8M at March 31, 2025; 52.4M shares outstanding.","Launched co-branded Zeeco CS5 and Hydrogen CS5 burner lines (100% H2-capable, sub-5 ppm NOx).","Sold first M Series burners via channel partner and directly to heater manufacturer Devco.","Received commitments for first commercial ClearSign Eye sensor installation at a supermajor Gulf Coast refinery.","Received third low-emissions flare burner engineering order from a California energy company."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-25-052251","json":"https://secwatch.observer/filing/0001104659-25-052251.json","markdown":"https://secwatch.observer/filing/0001104659-25-052251.md","text":"https://secwatch.observer/filing/0001104659-25-052251.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1434524/000110465925052251/0001104659-25-052251-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1434524/000110465925052251/tm2516021d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-20T13:43:19.067681+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}