GT Biopharma(GTBP) - 2020 Q1 - Quarterly Report

U. S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ☑ Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended March 31, 2020. ☐ For the transition period from to . Commission File Number 0-8092 GT BIOPHARMA, INC. (Exact name of small business issuer as specified in its charter) Delaware (State or other jurisdiction of incorporation or organization) 94-1620407 (I.R.S. employer identification number) 9350 Wilshire Blvd. Suite 2 ...