Keros Therapeutics, Inc. (KROS)
NASDAQ: KROS · Real-Time Price · USD
11.37
+0.36 (3.27%)
At close: Apr 28, 2026, 4:00 PM EDT
11.37
0.00 (0.00%)
After-hours: Apr 28, 2026, 4:47 PM EDT

Company Description

Keros Therapeutics, Inc., a clinical-stage biopharmaceutical company, develops and commercializes novel therapeutics to treat patients with disorders linked to dysfunctional signaling of the transforming growth factor-beta family of proteins in the United States.

It develops rinvatercept, which acts as a ligand trap and inhibits the biological effects of myostatin and activin A in Phase 1 clinical trials for Duchenne Muscular Dystrophy and Amyotrophic Lateral Sclerosis; and elritercept to target TGF-ß signaling pathways to address diseases that arise from ineffective hematopoiesis in Phase 3 clinical trials for Myelodysplastic Syndromes and Phase 2 clinical trials for Myelofibrosis.

The company has collaboration and license agreements with Hansoh (Shanghai) Healthtech Co., Ltd. to develop, manufacture, and commercialize elritercept and licensed products containing elritercept; and Takeda Pharmaceuticals U.S.A., Inc. to develop, manufacture, and commercialize elritercept and certain derivative compounds.

Keros Therapeutics, Inc. was incorporated in 2015 and is headquartered in Lexington, Massachusetts.

Keros Therapeutics, Inc.
Keros Therapeutics logo
Country United States
Founded 2015
IPO Date Apr 8, 2020
Industry Biotechnology
Sector Healthcare
Employees 78
CEO Jasbir Seehra

Contact Details

Address:
1050 Waltham Street, Suite 302
Lexington, Massachusetts 02421
United States
Phone 617 314 6297
Website kerostx.com

Stock Details

Ticker Symbol KROS
Exchange NASDAQ
Stock Type Common Stock
Fiscal Year January - December
Reporting Currency USD
IPO Price $16.00
CIK Code 0001664710
CUSIP Number 492327101
ISIN Number US4923271013
Employer ID 81-1173868
SIC Code 2834

Key Executives

Name Position
Dr. Jasbir S. Seehra Ph.D. President, Chief Executive Officer and Director
Keith C. Regnante MBA Chief Financial Officer
Esther Cho J.D. Chief Legal Officer and Secretary
Dr. Lorena Lerner Ph.D. Chief Scientific Officer

Latest SEC Filings

Date Type Title
Apr 22, 2026 ARS Filing
Apr 22, 2026 DEFA14A Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Apr 22, 2026 DEF 14A Other definitive proxy statements
Apr 7, 2026 SCHEDULE 13G Filing
Mar 31, 2026 144 Filing
Mar 27, 2026 SCHEDULE 13G/A Filing
Mar 9, 2026 8-K Current Report
Mar 4, 2026 8-K Current Report
Mar 4, 2026 S-8 Securities to be offered to employees in employee benefit plans
Mar 4, 2026 10-K Annual Report