Reg FD Disclosure

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 _____________________________   FORM 8-K CURRENT REPORT   Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934   Date of Report: (Date of earliest event reported)   May 19, 2021 ____________________________   GT Biopharma, Inc. (Exact name of registrant as specified in its charter)   Delaware (State or other Jurisdiction of Incorporation)   1-40023 (Commission File Number)   94-1620407 (IRS Employer Identification No.)   9350 Wilshire Blvd., Suite 203 Beverly Hills, CA 90212 (Address of Principal Executive Offices and zip code)     (800) 304-9888  (Registrant’s telephone number, including area code)   Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of registrant under any of the following provisions:   [ ] Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) [ ] Soliciting material pursuant to Rule 14a-12(b) under the Exchange Act (17 CFR 240.14a-12(b)) [ ] Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) [ ] Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))   Securities registered pursuant to Section 12(b) of the Act:   Title of each Class Trading Symbol(s) Name of each Exchange on which registered Common stock, $0.001 par value GTBP The NASDAQ Stock Market LLC   Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR 230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR 240.12b-2).   Emerging growth company                                                        ☐   If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐         Item 7.01 Regulation FD Disclosure.   On May 19, 2021, the Registrant’s will present information regarding the Registrant’s business via teleconference. The Registrant’s Investor Day presentation for such teleconference as of May 19, 2021 is filed as Exhibit 99.1 and is incorporated herein by reference.   Item 9.01  Financial Statements and Exhibits.   (d)             Exhibits.   99.1 GT Biopharma, Inc. Investor Day Presentation as of May 19, 2021.             SIGNATURE   Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.     GT BIOPHARMA, INC.           Date: May 19, 2021 By:   /s/  Michael Handelman       Michael Handelman         Chief Financial Officer