{"filing":{"accession_number":"0001104659-26-075734","cik":"0001434524","ticker":"CLIR","company_name":"ClearSign Technologies Corp","form":"8-K","filing_date":"2026-06-18","report_date":null,"primary_document":"tm2618244d1_8k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1434524/000110465926075734/tm2618244d1_8k.htm"},"events":[{"id":11849,"run_id":10424,"accession_number":"0001104659-26-075734","anchor_item_number":"8.01","event_type":"dilutive_issuance","event_domain":"financial","is_material":true,"confidence":0.92,"summary":"The filing discloses the full exercise of an over-allotment option on June 18, 2026, resulting in the sale of 116,667 additional shares of common stock at $4.33 per share for net proceeds of approximately $470,858. This represents a dilutive equity issuance that increases the company's share count and is material to investors assessing ownership dilution and capital structure changes.","company_name":"ClearSign Technologies Corp","ticker":"CLIR","filing_date":"2026-06-18","form":"8-K","submitted_at":null,"items":[{"id":8544,"accession_number":"0001104659-26-075734","item_number":"8.01","item_title":null,"event_type":"dilutive_issuance","event_domain":"financial","is_material":true,"confidence":0.92,"reasoning":"The filing discloses the full exercise of an over-allotment option on June 18, 2026, resulting in the sale of 116,667 additional shares of common stock at $4.33 per share for net proceeds of approximately $470,858. This represents a dilutive equity issuance that increases the company's share count and is material to investors assessing ownership dilution and capital structure changes.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-18T20:18:05.659303+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":8544,"accession_number":"0001104659-26-075734","item_number":"8.01","item_title":null,"event_type":"dilutive_issuance","event_domain":"financial","is_material":true,"confidence":0.92,"reasoning":"The filing discloses the full exercise of an over-allotment option on June 18, 2026, resulting in the sale of 116,667 additional shares of common stock at $4.33 per share for net proceeds of approximately $470,858. This represents a dilutive equity issuance that increases the company's share count and is material to investors assessing ownership dilution and capital structure changes.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-18T20:18:05.659303+00:00","company_name":"ClearSign Technologies Corp","ticker":"CLIR","filing_date":"2026-06-18"}]}