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Home/The Filing Wire/ClearSign Technologies Corporation/ 8-K

Current Report · Items 7.01, 9.01 · 8-K

ClearSign Technologies Corporation

CLIRNASDAQEQUITYCurrent

Regulation FD Disclosure

Item 7.01 Regulation FD Disclosure. On September 14, 2026, ClearSign Technologies Corporation (the “Company”) posted an investor presentation on its website intended for use in upcoming meetings and conferences with investors, analysts and other interested parties.…

Filed Sep 14, 2026Accepted Sep 14, 2026, 8:45 AM EDTCIK 1434524Accession 0001104659-26-107294
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Company context

ClearSign Technologies Corporation designs and develops products and technologies for the purpose of decarbonization and improving key performance characteristics of industrial and commercial systems, including operational performance, energy efficiency, emission reduction, safety, the use of hydrogen as a fuel and overall cost-effectiveness. Our patented technologies, embedded in established OEM products as ClearSign Core ™ and ClearSign Eye ™ and other sensing configurations, enhance the performance of combustion systems and fuel safety systems in a broad range of markets, including the energy (upstream oil production and down-stream refining), commercial/industrial boiler, chemical, petrochemical, transport and power industries. For more information, please visit www.clearsign.com.

Current securities

CLIRNASDAQ · EQUITY · Current

Recent company filings

  1. Results of Operations and Financial Condition · Regulation FD DisclosureAug 20, 2026
  2. 10-Q filingAug 14, 2026
  3. Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements · Regulation FD DisclosureAug 11, 2026
  4. D filingJul 31, 2026
  5. SCHEDULE 13G/A filingJul 24, 2026

Disclosure sections

Items 7.01, 9.01

Select an item to read the extracted section. The as-filed document remains the primary evidence.

Item 7.01Item 7.01 - Regulation FD Disclosure
Item 7.01 Regulation FD Disclosure. On September 14, 2026, ClearSign Technologies Corporation (the “Company”) posted an investor presentation on its website intended for use in upcoming meetings and conferences with investors, analysts and other interested parties. The presentation can be accessed at the “Events & Presentations” tab of the “Investors” section of the Company’s website at https://ir.clearsign.com/events-and-presentations. The information furnished under this Item 7.01 of this Current Report on Form 8-K shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, and shall not be incorporated by reference into any filings made by the Company pursuant to the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.