How this company measures up on the fundamentals that matter
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.
Five compliance checks based on AAOIFI standards — all must pass for ethical clearance
Statistical analysis of price behaviour, risk, and market regime — independent of fundamental data
Trading characteristics and market positioning
Balance sheet strength and cash generation — the foundation of long-term value
SEC Form 4 filings — what company insiders are buying and selling
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-15 | BIENAIME JEAN-JACQUES | Director | 1,000 | $10,580 | |
| 2026-04-15 | BIENAIME JEAN-JACQUES | Director | 1,000 | $11,700 | |
| 2026-04-02 | SEEHRA JASBIR | Chief Executive Officer | 55,000 | $16,500 | |
| 2026-03-09 | BIENAIME JEAN-JACQUES | Director | 2,000 | $22,420 | |
| 2026-03-09 | NEWTON CHARLES W. | Director | 13,215 | — | |
| 2026-02-19 | SEEHRA JASBIR | Chief Executive Officer | 7,015 | $113,433 | |
| 2026-02-18 | LERNER LORENA RAQUEL PH.D. | Officer | 3,873 | $63,324 | |
| 2026-02-18 | CHO ESTHER | General Counsel | 4,745 | $77,581 | |
| 2026-02-18 | REGNANTE KEITH C | Chief Financial Officer | 4,739 | $77,483 | |
| 2025-10-15 | ADAR1 CAPITAL MANAGEMENT LLC | Beneficial Owner of more than 10% of a Class of Security | 5,389,264 | $95,659,436 |
Data sourced from public filings and market feeds. Not financial advice. Updated: 2026-05-14