{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-25-052998","form_type":"8-K","ticker":"CLIR","cik":"0001434524","company_name":"ClearSign Technologies Corp","filed_at":"2025-05-27T23:59:59+00:00","discovered_at":"2026-05-14T18:02:48.283609+00:00","generated_at":"2026-05-20T10:27:56.332642+00:00","sec_items":["1.01","5.02","7.01","9.01"],"event_type":"leadership","sentiment":"positive","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"ClearSign expands board to 7, appoints Basenese and DiGiandomenico; Maley not standing for re-election","bullets":["Board expanded from 5 to 7; appointed Louis Basenese and Anthony DiGiandomenico effective May 22, 2025.","Cooperation agreements with Clarkson and DiGiandomenico parties end activist nominations; standstill and voting commitments.","David Maley will not stand for re-election at 2025 annual meeting; not due to disagreement.","New directors receive RSU compensation; DiGiandomenico declined initial grant for quarter ending June 30, 2025.","Company reimbursed Clarkson up to $2,000 and DiGiandomenico up to $20,000 for expenses."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-25-052998","json":"https://secwatch.observer/filing/0001104659-25-052998.json","markdown":"https://secwatch.observer/filing/0001104659-25-052998.md","text":"https://secwatch.observer/filing/0001104659-25-052998.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1434524/000110465925052998/0001104659-25-052998-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1434524/000110465925052998/tm2516138d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-20T10:27:56.332642+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":"3a413dfd88","claim":"Anthony DiGiandomenico was appointed as Director at ClearSign Technologies Corp.","evidence_excerpt":"On the Effective Date, the Board increased the size of the Board from five to seven directors and appointed each New Director as a member of the Board, effective immediately","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1434524/000110465925052998/0001104659-25-052998-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"8837d0c337","claim":"Louis Basenese was appointed as Director at ClearSign Technologies Corp.","evidence_excerpt":"On the Effective Date, the Board increased the size of the Board from five to seven directors and appointed each New Director as a member of the Board, effective immediately","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1434524/000110465925052998/0001104659-25-052998-index.htm","confidence":0.95,"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"}