ClearSign Technologies Posts Investor Presentation (Regulation FD)

What Happened

• On September 14, 2026, ClearSign Technologies Corporation (CLIR) filed an 8‑K under Item 7.01 to disclose that it posted an investor presentation on its website.
• The presentation is intended for use in upcoming meetings and conferences with investors, analysts and other interested parties and is available at the “Events & Presentations” tab of the Investors section: https://ir.clearsign.com/events-and-presentations.

Key Details

• Filing date: September 14, 2026 (8‑K, Item 7.01, Regulation FD disclosure).
• Location: Investor presentation posted on the company website at https://ir.clearsign.com/events-and-presentations.
• Purpose: For use in upcoming investor and analyst meetings and conferences.
• Exhibit: The filing includes an Inline XBRL cover page (Exhibit 104).

Why It Matters

• The company publicly furnished updated investor materials under Regulation FD, ensuring broader, simultaneous access to information that will be used in investor presentations.
• Investors and analysts can review the presentation directly on ClearSign’s investor site to prepare for upcoming events or to check for updated corporate information before making decisions.
• This 8‑K does not report financial results, executive changes, mergers, or other material events — it notifies the market of publicly available presentation materials.