Kyntra Bio, Inc. (KYNB)
NASDAQ: KYNB · Real-Time Price · USD
7.05
+0.02 (0.28%)
At close: Apr 28, 2026, 4:00 PM EDT
7.00
-0.05 (-0.71%)
After-hours: Apr 28, 2026, 6:51 PM EDT

Company Description

Kyntra Bio, Inc., a biopharmaceutical company, discovers, develops, and commercializes therapeutics to treat serious unmet medical needs.

The company is developing FG-3246, a potential antibody-drug conjugate targeting CD46, for the treatment of metastatic castration-resistant prostate cancer and other cancers.

It is also developing Roxadustat, a small molecule inhibitor of hypoxia-inducible factor prolyl hydroxylase activity, which has completed Phase III clinical development for the treatment of anemia in chronic kidney disease in the United States, Europe, Japan, and other countries, as well as in Phase III clinical development for anemia related with myelodysplastic syndromes.

The company has collaboration agreements with Astellas Pharma Inc. and AstraZeneca AB. The company was formerly known as FibroGen, Inc. and change its name to Kyntra Bio, Inc. in January 2026.

Kyntra Bio, Inc. was incorporated in 1993 and is headquartered in San Francisco, California.

Kyntra Bio, Inc.
Kyntra Bio logo
Country United States
Founded 1993
Industry Biotechnology
Sector Healthcare
Employees 34
CEO Thane Wettig

Contact Details

Address:
350 Bay Street, Suite 100 #6009
San Francisco, California 94133
United States
Phone 415 978 1200
Website kyntrabio.com

Stock Details

Ticker Symbol KYNB
Exchange NASDAQ
Stock Type Common Stock
Fiscal Year January - December
Reporting Currency USD
CIK Code 0000921299
CUSIP Number 31572Q881
ISIN Number US31572Q8814

Key Executives

Name Position
Thane Wettig Chief Executive Officer and Director
David DeLucia Senior Vice President and Chief Financial Officer
John Alden Corporate Secretary and General Counsel
Gaia Vasiliver-Shamis Director of IR and Communications - LifeSci Advisors