{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-24-065617","form_type":"8-K","ticker":"CLIR","cik":"0001434524","company_name":"ClearSign Technologies Corp","filed_at":"2024-05-28T23:59:59+00:00","discovered_at":"2026-05-14T18:03:18.402318+00:00","generated_at":"2026-06-01T07:57:11.419728+00:00","sec_items":["2.02","7.01","9.01"],"event_type":"earnings","sentiment":"positive","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"ClearSign Q1 revenue up 22% YoY to $1.1M; closes $8.7M equity offering","bullets":["Revenue $1.1M vs $900k in Q1 2023, up 22% YoY.","Cash and short-term investments $4.6M as of March 31, 2024.","Closed equity offering post-quarter with net proceeds ~$8.7M; overallotment exercised May 10.","Successful start-up of second multi-burner heater at Kern Energy; two additional engineering orders received.","Received first multi-boiler burner purchase order via partner California Boiler."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-24-065617","json":"https://secwatch.observer/filing/0001104659-24-065617.json","markdown":"https://secwatch.observer/filing/0001104659-24-065617.md","text":"https://secwatch.observer/filing/0001104659-24-065617.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1434524/000110465924065617/0001104659-24-065617-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1434524/000110465924065617/tm2415700d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-01T07:57:11.419728+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"}