Kyntra Bio, Inc. (KYNB)
NASDAQ: KYNB · Real-Time Price · USD
6.73
+0.27 (4.18%)
At close: Mar 31, 2026, 4:00 PM EDT
6.78
+0.05 (0.74%)
After-hours: Mar 31, 2026, 4:10 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
CountryUnited States
Founded1993
IndustryBiotechnology
SectorHealthcare
Employees34
CEOThane Wettig

Contact Details

Address:
350 Bay Street, Suite 100 #6009
San Francisco, California 94133
United States
Phone415 978 1200
Websitekyntrabio.com

Stock Details

Ticker SymbolKYNB
ExchangeNASDAQ
Stock TypeCommon Stock
Fiscal YearJanuary - December
Reporting CurrencyUSD
CIK Code0000921299
CUSIP Number31572Q881
ISIN NumberUS31572Q8814

Key Executives

NamePosition
Thane WettigChief Executive Officer and Director
David DeLuciaSenior Vice President and Chief Financial Officer
John AldenCorporate Secretary and General Counsel
Gaia Vasiliver-ShamisDirector of IR and Communications - LifeSci Advisors