{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-24-069743","form_type":"8-K","ticker":"CLIR","cik":"0001434524","company_name":"ClearSign Technologies Corp","filed_at":"2024-06-07T23:59:59+00:00","discovered_at":"2026-05-14T18:03:18.402592+00:00","generated_at":"2026-06-01T05:31:39.747192+00:00","sec_items":["8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"ClearSign Technologies vacates Chairman position effective June 3, 2024","bullets":["Board vacated Chairman role on recommendation of Nominating and Corporate Governance Committee.","Former Chairman continues as a board member; no successor appointed yet.","Chairman function at each meeting will be filled by designated person or Lead Independent Director.","Move aimed at enhancing governance and balancing board role with executive management."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-24-069743","json":"https://secwatch.observer/filing/0001104659-24-069743.json","markdown":"https://secwatch.observer/filing/0001104659-24-069743.md","text":"https://secwatch.observer/filing/0001104659-24-069743.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1434524/000110465924069743/0001104659-24-069743-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1434524/000110465924069743/tm2416782d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-01T05:31:39.747192+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"}