{"url_path":"/sec/clir/8-k/2026-07-06/item-8-01","section_key":"item-8-01","section_title":"Item 8.01 **","topic":"sec","document":{"doc_type":"8-K","doc_date":"2026-07-06","source_url":"https://www.sec.gov/Archives/edgar/data/1434524/0001104659-26-080744-index.html","accession_number":"0001104659-26-080744","cik":"0001434524","ticker":"CLIR","issuer_name":"ClearSign Technologies Corp","edgar_url":"https://www.sec.gov/Archives/edgar/data/1434524/0001104659-26-080744-index.html","primary_entity_key":"0001434524","primary_entity_name":"ClearSign Technologies Corp"},"word_count":168,"has_tables":true,"body_markdown":"**Item 8.01**\n**Other Events.**\n\n \n\nOn\nJuly 6, 2026, ClearSign Technologies Corporation (the “Company”) filed a prospectus supplement (the “Prospectus Supplement”)\nto recommence its “at the market” offering, as defined in Rule 415 under the Securities Act of 1933, as amended, under which\nthe Company may offer and sell up to $6,875,000 in shares (the “Placement Shares”)\nof the Company’s common stock, par value $0.0001 per share, pursuant to that certain At The Market Offering Agreement between the\nCompany and H.C. Wainwright & Co., LLC, dated July 17, 2025 (the “Sales Agreement”).\n\n \n\nThe\nissuance and sale of the Placement Shares by the Company under the Sales Agreement\nwill be made pursuant to the Company’s registration statement on Form S-3 (File No. 333-288736) filed with the Securities and Exchange\nCommission on July 17, 2025, and declared effective on July 28, 2025, as supplemented by the Prospectus Supplement.\n\n \n\nA\ncopy of the legal opinion of Mitchell Silberberg & Knupp LLP relating to the Placement Shares is filed as Exhibit 5.1 hereto."}