UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

NOTICE OF EFFECTIVENESS

Effective Date: April 22,
GT Biopharma (PK) (USOTC:GTBP)
Historical Stock Chart
From Aug 2021 to Sep 2021 Click Here for more GT Biopharma (PK) Charts.
GT Biopharma (PK) (USOTC:GTBP)
Historical Stock Chart
From Sep 2020 to Sep 2021 Click Here for more GT Biopharma (PK) Charts.