Obsidian Therapeutics, Inc. (OBX)
NASDAQ: OBX · Real-Time Price · USD
28.51
-5.49 (-16.15%)
At close: Aug 5, 2026, 4:00 PM EDT
27.87
-0.64 (-2.24%)
After-hours: Aug 5, 2026, 6:50 PM EDT

Company Description

Obsidian Therapeutics, Inc. operates as a clinical-stage biotechnology company developing engineered cell and gene therapies.

The company is developing investigational therapies, including OBX-115, which is being evaluated in clinical trials for advanced solid tumors, advanced melanoma, and relapsed refractory non-small cell lung cancer.

It utilizes a proprietary Cytodriver technology platform designed to regulate protein function using FDA-approved small-molecule drugs and is advancing tumor-infiltrating lymphocyte (TIL) cell therapies that leverage mbIL15 to enhance persistence, antitumor activity, and clinical safety.

Access to investigational therapies is currently limited to participation in clinical trials, and the company collaborates with other organizations to apply its platform technology.

The company was founded in 2015 and is based in Cambridge, Massachusetts.

Obsidian Therapeutics, Inc.
CountryUnited States
Founded2015
IndustryBiotechnology
SectorHealthcare
Employees88
CEOMadan Jagasia

Contact Details

Address:
1030 Massachusetts Avenue
Cambridge, Massachusetts 02138
United States
Phone(781) 806-6245
Websiteobsidiantx.com

Stock Details

Ticker SymbolOBX
ExchangeNASDAQ
Stock TypeCommon Stock
Reporting CurrencyUSD
CIK Code2130606
CUSIP Number67448A106
ISIN NumberUS67448A1060

Key Executives

NamePosition
Dr. Madan Jagasia M.D., M.S.President, Chief Executive Officer and Director
Dr. Maria Fardis M.B.A., Ph.D.Executive Chairman of the Board
Dana M. AlexanderChief Technical Officer
Dr. Parameswaran Hari M.D., M.S.Chief Medical Officer
Julie B. FederChief Financial Officer
Jennifer H. PetersonChief People Officer
Dr. Peter Barrett Ph.D.Secretary and Director

Latest SEC Filings

DateTypeTitle
Aug 3, 2026S-8Securities to be offered to employees in employee benefit plans
Aug 3, 20268-KCurrent Report
Aug 3, 2026CERTCertification by an exchange approving securities for listing
Aug 3, 20268-A12B/AFiling
Aug 3, 20268-A12BRegistration of securities
Jul 2, 2026EFFECTNotice of Effectiveness
Jul 2, 2026424B3Prospectus
Jul 2, 2026S-4/AFiling
Jun 30, 2026S-4/AFiling
Jun 24, 2026S-4/AFiling