8-K filing — GT Biopharma, Inc. (GTBP)
Filed: 2026-09-03 AccNo: 0001493152-26-041333 Size: 398 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 8.01: Other Events Item 9.01: Financial Statements and Exhibits