Custom Truck One Source, Inc. SEC filings CTOS
Custom Truck One Source, Inc. has 581 filings in SEC EDGAR's recent list, going back to Jul 3, 2017. Its latest annual report, Form ARS, was filed on Apr 29, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Oct 26, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Oct 26, 2026 (results of operations, regulation fd disclosure). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| DEFA14A | Additional proxy material | Apr 29, 2026 | — |
| DEF 14A | Proxy statement | Apr 29, 2026 | Dec 31, 2025 |
| DEFA14A | Additional proxy material | Apr 28, 2025 | — |
| DEF 14A | Proxy statement | Apr 28, 2025 | Dec 31, 2024 |
| DEFA14A | Additional proxy material | Apr 26, 2024 | — |
| DEF 14A | Proxy statement | Apr 26, 2024 | Dec 31, 2023 |
| DEFA14A | Additional proxy material | May 2, 2023 | — |
| DEF 14A | Proxy statement | Apr 28, 2023 | — |
| PRE 14A | Preliminary proxy statement | Apr 17, 2023 | — |
| DEF 14A | Proxy statement | May 2, 2022 | Dec 31, 2021 |
| DEF 14A | Proxy statement | Jun 10, 2021 | Jul 8, 2021 |
| DEF 14A | Proxy statement | Jan 20, 2021 | Feb 18, 2021 |
| PRE 14A | Preliminary proxy statement | Dec 23, 2020 | Dec 23, 2020 |
| DEFA14A | Additional proxy material | Dec 22, 2020 | — |
| DEFA14A | Additional proxy material | Dec 4, 2020 | — |
| DEFA14A | Additional proxy material | Dec 4, 2020 | — |
| DEFA14A | Additional proxy material | Dec 4, 2020 | — |
| DEFA14A | Additional proxy material | Dec 4, 2020 | — |
| DEFA14A | Additional proxy material | Dec 3, 2020 | — |
| DEFA14A | Additional proxy material | May 1, 2020 | — |
| DEF 14A | Proxy statement | May 1, 2020 | May 1, 2020 |
Showing 21 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Services-Equipment Rental & Leasing, NEC (SIC 7359)
- Listed as
- CTOS (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Kansas City, MO
- SEC filer status
- Accelerated filer
- SEC CIK
- 1709682
- Former names
- NESCO HOLDINGS, INC. (until Mar 22, 2021); Capitol Investment Corp. IV (until Jul 30, 2019)
Other Services-Equipment Rental & Leasing, NEC companies
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.