{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-21-127188","form_type":"8-K","ticker":"CLIR","cik":"0001434524","company_name":"ClearSign Technologies Corp","filed_at":"2021-10-18T23:59:59+00:00","discovered_at":"2026-05-14T18:04:12.574187+00:00","generated_at":"2026-06-28T20:15:19.398406+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"ClearSign appoints Brent Hinds VP/Controller/Treasurer; Deller resigns as interim CFO","bullets":["Brent Hinds appointed VP & Controller, Treasurer, principal financial & accounting officer effective Oct 18, 2021.","Hinds receives $200k base salary, options for 100k shares vesting over 2 years (one-third immediate).","Colin Deller resigned as interim CFO but remains CEO, Interim Secretary, and director.","Hinds previously VP of Finance at Enovation Controls (Helios Technologies), overseeing $120M revenue, $600M assets."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-21-127188","json":"https://secwatch.observer/filing/0001104659-21-127188.json","markdown":"https://secwatch.observer/filing/0001104659-21-127188.md","text":"https://secwatch.observer/filing/0001104659-21-127188.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1434524/000110465921127188/0001104659-21-127188-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1434524/000110465921127188/tm2130178d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-28T20:15:19.398406+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":"c0d7720db0","claim":"Colin James Deller resigned as Interim Chief Financial Officer at ClearSign Technologies Corp.","evidence_excerpt":"Colin James Deller resigned from his position as the Company’s Interim Chief Financial Officer (and principal financial and accounting officer) and Interim Treasurer as of the Effective Date.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1434524/000110465921127188/0001104659-21-127188-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Interim Chief Financial Officer"}],"fact_type":"executive_change"},{"claim_id":"e470d3ec99","claim":"Brent Hinds was appointed as Vice President and Controller at ClearSign Technologies Corp.","evidence_excerpt":"Effective as of October 18, 2021 (the “Effective Date”), Brent Hinds was appointed as Vice President and Controller of ClearSign Technologies Corporation (the “Company”).","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1434524/000110465921127188/0001104659-21-127188-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Vice President and Controller"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}