{"filing":{"accession_number":"0001104659-26-067517","cik":"0001434524","ticker":"CLIR","company_name":"ClearSign Technologies Corp","form":"8-K","filing_date":"2026-05-28","report_date":null,"primary_document":"tm2615697d1_8k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1434524/000110465926067517/tm2615697d1_8k.htm"},"events":[{"id":8371,"run_id":7352,"accession_number":"0001104659-26-067517","anchor_item_number":"8.01","event_type":"other_material","event_domain":"catchall","is_material":true,"confidence":0.72,"summary":"ClearSign suspended and terminated its ATM (At The Market) prospectus supplement on May 26, 2026, halting the ability to sell up to $10.39 million in common stock under the ATM Agreement. While this is a material event affecting the company's capital-raising capacity, it does not fit cleanly into the dilutive_issuance category (which applies to actual unregistered sales) nor any other specific taxonomy event. The suspension of an active equity offering program is material to investors assessing the company's liquidity and financing flexibility, warranting disclosure as other_material.","company_name":"ClearSign Technologies Corp","ticker":"CLIR","filing_date":"2026-05-28","form":"8-K","submitted_at":null,"items":[{"id":2236,"accession_number":"0001104659-26-067517","item_number":"8.01","item_title":null,"event_type":"other_material","event_domain":"catchall","is_material":true,"confidence":0.72,"reasoning":"ClearSign suspended and terminated its ATM (At The Market) prospectus supplement on May 26, 2026, halting the ability to sell up to $10.39 million in common stock under the ATM Agreement. While this is a material event affecting the company's capital-raising capacity, it does not fit cleanly into the dilutive_issuance category (which applies to actual unregistered sales) nor any other specific taxonomy event. The suspension of an active equity offering program is material to investors assessing the company's liquidity and financing flexibility, warranting disclosure as other_material.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-29T02:16:41.668546+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":2236,"accession_number":"0001104659-26-067517","item_number":"8.01","item_title":null,"event_type":"other_material","event_domain":"catchall","is_material":true,"confidence":0.72,"reasoning":"ClearSign suspended and terminated its ATM (At The Market) prospectus supplement on May 26, 2026, halting the ability to sell up to $10.39 million in common stock under the ATM Agreement. While this is a material event affecting the company's capital-raising capacity, it does not fit cleanly into the dilutive_issuance category (which applies to actual unregistered sales) nor any other specific taxonomy event. The suspension of an active equity offering program is material to investors assessing the company's liquidity and financing flexibility, warranting disclosure as other_material.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-29T02:16:41.668546+00:00","company_name":"ClearSign Technologies Corp","ticker":"CLIR","filing_date":"2026-05-28"}]}