GT Biopharma, Inc. SC 13G and SC 13G/A reports

Location
8000 Marina Blvd, Suite 100, Brisbane, CA
State of incorporation
Delaware
Fiscal year end
December 31
Data updated at
8/14/2024, 04:04 PM
Form type Sec Links Description Filing date Reporting date
SC 13G/A Report AMENDMENT NO. 17 TO SCHEDULE 13G May 23, 2024
SC 13G/A Report Feb 14, 2024
SC 13G Report SCHEDULE 13G Sep 19, 2023
SC 13G Report Feb 14, 2023
SC 13G/A Report AMENDMENT NO. 16 Mar 3, 2022
SC 13G/A Report Jan 28, 2022
SC 13G/A Report AMENDMENT NO. 6 TO SCHEDULE 13G Jan 18, 2022
SC 13G/A Report Apr 16, 2021
SC 13G Report Feb 17, 2021
SC 13G/A Report AMENDMENT NO. 15 Feb 8, 2021
SC 13G/A Report AMENDMENT NO. 5 TO SCHEDULE 13G Feb 5, 2021
SC 13G Report SCHEDULE 13G Jun 10, 2020
SC 13G/A Report AMENDMENT NO. 13 May 18, 2020
SC 13G/A Report AMENDMENT NO. 12 Feb 4, 2020
SC 13G/A Report AMENDMENT NO. 4 TO SCHEDULE 13G Jan 16, 2020
SC 13G/A Report AMENDMENT NO. 3 TO SCHEDULE 13G Feb 13, 2019
SC 13G/A Report SCHEDULE 13G AMENDMENT Feb 12, 2019
SC 13G/A Report SC 13G/A2 JAMES W HEAVENER Feb 5, 2019
SC 13G/A Report SC 13G/A JAMES W HEAVENER Jan 29, 2019
SC 13G/A Report SCHEDULE 13G AMENDMENT Feb 7, 2018
SC 13G Report SCHEDULE 13G MARK J SILVERMAN Dec 4, 2017
SC 13G Report THEOREM GROUP LLC 13G FOR GT BIOPHARMA, INC. Nov 14, 2017
SC 13G/A Report AMENDMENT NO. 9 Oct 10, 2017
SC 13G/A Report AMENDMENT NO. 2 TO SCHEDULE 13G Sep 20, 2017
SC 13G/A Report AMENDMENT NO. 1 TO SCHEDULE 13G Feb 13, 2017
SC 13G/A Report SC 13G/A Feb 10, 2017
SC 13G/A Report AMENDMENT NO. 7 Apr 5, 2016
SC 13G Report NONE Feb 18, 2016
SC 13G Report NONE Feb 9, 2016
SC 13G Report SCHEDULE 13G Jan 26, 2016
SC 13G/A Report SCHEDULE 13G AMENDMENT Jan 25, 2016
SC 13G/A Report SCHEDULE 13G AMENDMENT Feb 11, 2015
SC 13G/A Report Feb 13, 2013
SC 13G/A Report SCHEDULE 13G AMENDMENT Feb 15, 2011
SC 13G/A Report AMENDED SCHEDULE 2 Feb 16, 2010