NASDAQ : GTBP

GT Biopharma, Inc. — Company profile

Healthcare · Biotechnology · United States

Last price 5.6 USD (Oct 29, 2026, 4:00 PM EDT) · Market cap 10.10M

Overview · Financial statements · Key statistics · Dividends · Company profile · Price history · Reports

Company profile

GT Biopharma, Inc., a clinical stage biopharmaceutical company, engages in the development and commercialization of immuno-oncology products based on its Tri-specific Killer Engager (TriKE) and Tetra-specific Killer Engager (Dual Targeting TriKE) platforms. It develops GTB-3650, which is in phase 1 trials that target CD33 on the surface of myeloid leukemias and an agonistic camelid; GTB-5550, that is in phase 1 dose escalation basket trial that targets B7-H3 on the surface of advanced solid tumors;and GTB-7550, a pre-clinical stage product candidate in development for the treatment of lupus and other autoimmune disorders. The company was formerly known as OXIS International, Inc. and changed its name to GT Biopharma, Inc. in July 2017. GT Biopharma, Inc. was incorporated in 1965 and is based in San Francisco, California.

Details

NameGT Biopharma, Inc.
SectorHealthcare
IndustryBiotechnology
Employees1
Founded1965
CeoMichael Breen
CountryUnited States
ExchangeNASDAQ
Fiscal YearJanuary - December
Reporting CurrencyUSD
IsinUS36254L4077
Cusip36254L407
Cik0000109657
Sic2834
Stock TypeCommon Stock

Key executives

NameTitle
Michael Martin Breen L.L.B.President, Chief Executive Officer and Executive Chairman
Alan Louis Urban CPAChief Financial Officer and Secretary

Contact

Address315 Montgomery Street, 10th Floor, San Francisco, California 94104, United States
Phone415 919 4040
Websitehttps://www.gtbiopharma.com