CTOS - NYSE
Custom Truck One Source, Inc.
$9.83
+3.9%Custom Truck One Source, Inc. provides specialty equipment rental services to the electric utility transmission and distribution, telecommunications, rail, other infrastructure-related industries in North America. It operates through Equipment Rental Solutions, Truck and Equipment Sales, and Aftermarket Parts and Services segments. The Equipment Rental Solutions owns new and used specialty equipment, including truck-mounted aerial lifts, cranes, service trucks, dump trucks, trailers, digger derricks, and other machinery and equipment. The Truck and Equipment Sales segment offers new equipment for sale to be used for end-markets which can be modified to meet customers specific needs. The Aftermarket Parts and Services segment provides truck and equipment maintenance and repair services as well as sale of specialized aftermarket parts. The company was formerly known as Nesco Holdings, Inc. and changed its name to Custom Truck One Source, Inc. in April 2021. Custom Truck One Source, Inc. was founded in 1988 and is headquartered in Kansas City, Missouri.
At a Glance
Live SnapshotSEC Filings
CTOS - Filing history and reports
| Filing Type | Filing Date | Period Ending | Fiscal Year | Actions |
|---|---|---|---|---|
DEF 14A DEF 14A 2025 N/A | April 29, 2026 | December 31, 2025 | 2025 | |
10-Q 10-Q 2026 Q1 Q1 | April 27, 2026 | March 31, 2026 | 2026 | |
8-K 8-K 2026 N/A | April 27, 2026 | April 27, 2026 | 2026 | |
8-K 8-K 2026 N/A | March 25, 2026 | March 25, 2026 | 2026 | |
10-K 10-K 2025 FY FY | March 10, 2026 | December 31, 2025 | 2025 | |
8-K 8-K 2026 N/A | March 10, 2026 | March 10, 2026 | 2026 | |
8-K 8-K 2025 N/A | December 23, 2025 | December 19, 2025 | 2025 | |
10-Q 10-Q 2025 Q3 Q3 | October 27, 2025 | September 30, 2025 | 2025 | |
8-K 8-K 2025 N/A | October 27, 2025 | October 27, 2025 | 2025 | |
10-Q 10-Q 2025 Q2 Q2 | July 30, 2025 | June 30, 2025 | 2025 |
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.