{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-25-119321","form_type":"8-K","ticker":"CLIR","cik":"0001434524","company_name":"ClearSign Technologies Corp","filed_at":"2025-12-08T23:59:59+00:00","discovered_at":"2026-05-14T18:02:39.399962+00:00","generated_at":"2026-05-16T13:56:43.753652+00:00","sec_items":["7.01","9.01"],"event_type":"other","sentiment":"neutral","materiality_score":0.1,"calibrated_materiality_score":0.1,"confidence":"low","headline":"ClearSign Technologies posts new investor presentation on website for upcoming meetings","bullets":["Investor presentation posted to Company website on December 8, 2025.","Presentation intended for use in upcoming investor meetings and conferences.","No financial results or material changes disclosed in the filing."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-25-119321","json":"https://secwatch.observer/filing/0001104659-25-119321.json","markdown":"https://secwatch.observer/filing/0001104659-25-119321.md","text":"https://secwatch.observer/filing/0001104659-25-119321.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1434524/000110465925119321/0001104659-25-119321-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1434524/000110465925119321/tm2532891d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T13:56:43.753652+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"}