{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-24-050960","form_type":"8-K","ticker":"CLIR","cik":"0001434524","company_name":"ClearSign Technologies Corp","filed_at":"2024-04-24T23:59:59+00:00","discovered_at":"2026-05-14T18:03:18.401180+00:00","generated_at":"2026-06-03T09:30:00.323501+00:00","sec_items":["5.02","7.01","8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"ClearSign adds director David Maley, closes $9.3M combined public/private offering","bullets":["David Maley appointed to ClearSign Board, effective April 24, 2024; serves on Audit & Risk Committee.","Gross proceeds from combined public offering and private placement total ~$9.3M.","Public offering: 4,620,760 shares and redeemable warrants at $0.91/unit; warrants exercisable at $1.05 for 5 years.","Private placement: 2,249,763 shares, 3,155,642 pre-funded warrants, and 8,108,106 redeemable warrants at similar pricing.","Net proceeds earmarked for working capital, R&D, marketing & sales, and general corporate purposes."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-24-050960","json":"https://secwatch.observer/filing/0001104659-24-050960.json","markdown":"https://secwatch.observer/filing/0001104659-24-050960.md","text":"https://secwatch.observer/filing/0001104659-24-050960.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1434524/000110465924050960/0001104659-24-050960-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1434524/000110465924050960/tm2412527d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-03T09:30:00.323501+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":[{"claim_id":"c2eece4844","claim":"David M. Maley was appointed as Director at ClearSign Technologies Corp.","evidence_excerpt":"Effective as of April 24, 2024 (the “Effective Date”), David M. Maley was appointed to the board of directors (the “Board”) of ClearSign Technologies Corporation (the “Company”), upon recommendation of the Board’s Nominating and Corporate Governance Committee, to fill the vacancy created by Mr. DiElsi’s resignation.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1434524/000110465924050960/0001104659-24-050960-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}