{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-26-107294","form_type":"8-K","ticker":"CLIR","cik":"0001434524","company_name":"ClearSign Technologies Corp","filed_at":"2026-09-14T12:45:32+00:00","discovered_at":"2026-09-14T12:50:01.053653+00:00","generated_at":"2026-09-14T12:50:19.816139+00:00","sec_items":["7.01","9.01"],"event_type":"other","sentiment":"neutral","materiality_score":0.1,"calibrated_materiality_score":0.1,"confidence":"high","headline":"ClearSign Technologies posts investor presentation, no new financial data","bullets":["Company posted an investor presentation on Sept 14, 2026 for upcoming meetings and conferences.","Presentation accessible on company website under Events & Presentations section.","Filing contains no specific financial figures, guidance, or operational updates.","No changes to company outlook or strategy disclosed in the 8-K filing."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-26-107294","json":"https://secwatch.observer/filing/0001104659-26-107294.json","markdown":"https://secwatch.observer/filing/0001104659-26-107294.md","text":"https://secwatch.observer/filing/0001104659-26-107294.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1434524/000110465926107294/0001104659-26-107294-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1434524/000110465926107294/tm2625310d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-09-14T12:50:19.816139+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"}