8-K - ClearSign Technologies Corp (0001434524) (Filer)

Filed: 2026-03-10 AccNo: 0001104659-26-025867 Size: 252 KB Item 3.03: Material Modifications to Rights of Security Holders Item 5.03: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year Item 7.01: Regulation FD Disclosure Item 9.01: Financial Statements and Exhibits