<SEC-DOCUMENT>0001493152-24-025390-index.html : 20240627 <SEC-HEADER>0001493152-24-025390.hdr.sgml : 20240627 <ACCEPTANCE-DATETIME>20240627111722 ACCESSION NUMBER: 0001493152-24-025390 CONFORMED SUBMISSION TYPE: S-1/A PUBLIC DOCUMENT COUNT: 3 FILED AS OF DATE: 20240627 DATE AS OF CHANGE: 20240627 FILER: COMPANY DATA: COMPANY CONFORMED NAME: GT Biopharma, Inc. CENTRAL INDEX KEY: 0000109657 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] ORGANIZATION NAME: 03 Life Sciences IRS NUMBER: 941620407 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: S-1/A SEC ACT: 1933 Act SEC FILE NUMBER: 333-280326 FILM NUMBER: 241076818 BUSINESS ADDRESS: STREET 1: 8000 MARINA BLVD STREET 2: SUITE 100 CITY: BRISBANE STATE: CA ZIP: 94005 BUSINESS PHONE: (800) 304-9888 MAIL ADDRESS: STREET 1: 8000 MARINA BLVD STREET 2: SUITE 100 CITY: BRISBANE STATE: CA ZIP: 94005 FORMER COMPANY: FORMER CONFORMED NAME: OXIS INTERNATIONAL INC DATE OF NAME CHANGE: 19940916 FORMER COMPANY: FORMER CONFORMED NAME: DDI PHARMACEUTICALS INC DATE OF NAME CHANGE: 19920703 FORMER COMPANY: FORMER CONFORMED NAME: DIAGNOSTIC DATA INC /DE/ DATE OF NAME CHANGE: 19850312 </SEC-HEADER> <DOCUMENT> <TYPE>S-1/A <SEQUENCE>1 <FILENAME>forms-1a.htm <TEXT> Document 1 - file: forms-1a.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.1 <SEQUENCE>2 <FILENAME>ex23-1.htm <TEXT> Document 2 - file: ex23-1.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>forms-1a_001.jpg <TEXT> Document 3 - file: forms-1a_001.jpg
</DOCUMENT> </SEC-DOCUMENT>