GT Biopharma, Inc. (GTBP)
NASDAQ: GTBP · Real-Time Price · USD
2.310
+0.028 (1.23%)
Apr 25, 2025, 4:00 PM EDT - Market closed

Company Description

GT Biopharma, Inc., a clinical stage biopharmaceutical company, engages in the development and commercialization of immuno-oncology products based on its proprietary Tri-specific Killer Engager (TriKE) and Tetra-specific Killer Engager (Dual Targeting TriKE) fusion protein immune cell engager technology platforms.

It develops GTB-3650, which is in preclinical studies that target CD33 on the surface of myeloid leukemias and an agonistic camelid; GTB-5550 that targets B7-H3 on the surface of advanced solid tumors; and GTB-7550, a 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.

GT Biopharma, Inc.
GT Biopharma logo
Country United States
Founded 1965
Industry Biotechnology
Sector Healthcare
Employees 1
CEO Michael Breen

Contact Details

Address:
315 Montgomery Street, 10th Floor
San Francisco, California 94104
United States
Phone 415 919 4040
Website gtbiopharma.com

Stock Details

Ticker Symbol GTBP
Exchange NASDAQ
Stock Type Common Stock
Fiscal Year January - December
Reporting Currency USD
CIK Code 0000109657
CUSIP Number 36254L209
ISIN Number US36254L3087
Employer ID 94-1620407
SIC Code 2834

Key Executives

Name Position
Michael Martin Breen L.L.B. Interim Chief Executive Officer and Executive Chairman
Alan Louis Urban CPA Chief Financial Officer and Secretary

Latest SEC Filings

Date Type Title
Apr 14, 2025 10-K/A [Amend] Annual report
Apr 4, 2025 8-K Current Report
Mar 14, 2025 424B3 Prospectus
Mar 13, 2025 EFFECT Notice of Effectiveness
Mar 11, 2025 UPLOAD Filing
Mar 7, 2025 D Notice of Exempt Offering of Securities
Mar 6, 2025 S-3 Registration statement under Securities Act of 1933
Feb 26, 2025 8-K Current Report
Feb 24, 2025 RW Filing
Feb 21, 2025 10-K Annual Report