KROS - NASDAQ
Keros Therapeutics, Inc.
$10.77
+2.1%Keros Therapeutics, Inc., a clinical-stage biopharmaceutical company, focuses on the discovery, development, and commercialization of novel treatments for patients suffering from hematological and musculoskeletal disorders with high unmet medical need. The company's lead protein therapeutic product candidate is KER-050, which is being developed for the treatment of low blood cell counts, or cytopenias, including anemia and thrombocytopenia in patients with myelodysplastic syndromes, and in patients with myelofibrosis. It is also developing small molecule product candidate KER-047 that is being developed for the treatment of anemia, and is currently in Phase 1 clinical trial; and KER-012, which is in Phase 1 clinical trial to treat disorders associated with bone loss, such as osteoporosis and osteogenesis imperfecta, and for the treatment of pulmonary arterial hypertension. The company was incorporated in 2015 and is headquartered in Lexington, Massachusetts.
At a Glance
Live SnapshotSEC Filings
KROS - Filing history and reports
| Filing Type | Filing Date | Period Ending | Fiscal Year | Actions |
|---|---|---|---|---|
8-K 8-K 2026 N/A | June 03, 2026 | June 03, 2026 | 2026 | |
8-K 8-K 2026 N/A | June 01, 2026 | June 01, 2026 | 2026 | |
10-Q 10-Q 2026 Q1 Q1 | May 14, 2026 | March 31, 2026 | 2026 | |
8-K 8-K 2026 N/A | May 14, 2026 | May 14, 2026 | 2026 | |
DEF 14A DEF 14A 2026 N/A | April 22, 2026 | June 03, 2026 | 2026 | |
8-K 8-K 2026 N/A | March 09, 2026 | March 09, 2026 | 2026 | |
8-K 8-K 2026 N/A | March 04, 2026 | March 04, 2026 | 2026 | |
10-K 10-K 2025 FY FY | March 04, 2026 | December 31, 2025 | 2025 | |
8-K 8-K 2026 N/A | March 04, 2026 | March 04, 2026 | 2026 | |
8-K 8-K 2026 N/A | February 26, 2026 | February 20, 2026 | 2026 |
Understanding SEC Filings
Essential regulatory documents for investors
SEC filings are mandatory documents that publicly traded companies must submit to the Securities and Exchange Commission. These reports provide critical insights into a company's financial health, operations, risks, and strategic direction. For investors conducting due diligence, these filings are the most authoritative source of company information.
Annual Report
Comprehensive annual financial report filed within 60-90 days of fiscal year-end. Includes audited financial statements, management discussion & analysis (MD&A), risk factors, and detailed business operations. The most thorough financial disclosure of the year.
Quarterly Report
Unaudited quarterly financial report filed within 40-45 days after each of the first three fiscal quarters. Provides updates on financial position, results of operations, and significant events. Essential for tracking quarterly performance trends.
Current Report
Event-driven filing for material events that shareholders should know about, filed within 4 business days. Includes acquisitions, executive changes, bankruptcy, earnings releases, and other significant developments. Critical for staying informed about breaking news.
Proxy Statement
Definitive proxy statement sent to shareholders before annual meetings. Contains executive compensation details, board member information, voting matters, and corporate governance policies. Key for understanding management incentives and board composition.
Registration Statement
Initial registration for securities offerings, including IPOs. Provides detailed company history, business model, financial statements, risk factors, and use of proceeds. Essential for evaluating new investment opportunities and understanding company fundamentals.
Foreign Annual Report
Annual report for foreign private issuers, equivalent to Form 10-K for non-U.S. companies. Filed within 4-6 months of fiscal year-end. Contains audited financials, business description, and regulatory disclosures adapted for international companies.
Why SEC Filings Matter
- Regulatory Accuracy: Filings are subject to SEC review and legal penalties for misstatements, ensuring high data quality
- Management Insights: MD&A sections reveal management's perspective on trends, challenges, and future outlook
- Risk Assessment: Detailed risk factor disclosures help investors understand potential threats to business operations
- Competitive Analysis: Business descriptions and segment data enable comparison with industry peers
- Historical Context: Years of filings provide trend analysis and context for current performance
Research Paths
Snapshot
Start with context, operating signals, and key market metrics.
Value Model
Stress test fair value across bear, base, and bull assumptions.
Statements
Validate revenue quality, margins, and balance sheet durability.
Earnings Call
Read management commentary and compare it with reported outcomes.
Dividends
Check payout sustainability and long-term distribution behavior.
Analyst Expectations
Review consensus spread and where estimate risk is concentrated.