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 |
|---|---|---|---|
| UPLOAD | Letter from the SEC | Apr 3, 2025 | — |
| CORRESP | Letter to the SEC | Dec 12, 2024 | — |
| UPLOAD | Letter from the SEC | Nov 26, 2024 | — |
| CORRESP | Letter to the SEC | Aug 16, 2024 | — |
| CORRESP | Letter to the SEC | Aug 2, 2024 | — |
| UPLOAD | Letter from the SEC | Jul 18, 2024 | — |
| CORRESP | Letter to the SEC | Jun 25, 2024 | — |
| CORRESP | Letter to the SEC | Jun 10, 2024 | — |
| UPLOAD | Letter from the SEC | May 28, 2024 | — |
| 25-NSE | Delisting notice | Apr 2, 2024 | — |
| CORRESP | Letter to the SEC | Mar 14, 2024 | — |
| CORRESP | Letter to the SEC | Feb 27, 2024 | — |
| UPLOAD | Letter from the SEC | Feb 14, 2024 | — |
| CORRESP | Letter to the SEC | Dec 15, 2023 | — |
| UPLOAD | Letter from the SEC | Dec 1, 2023 | — |
| CORRESP | Letter to the SEC | Nov 8, 2023 | — |
| UPLOAD | Letter from the SEC | Oct 25, 2023 | — |
| UPLOAD | Letter from the SEC | Nov 9, 2021 | — |
| CORRESP | Letter to the SEC | Oct 25, 2021 | — |
| UPLOAD | Letter from the SEC | Oct 14, 2021 | — |
| EFFECT | Filing | Oct 1, 2021 | — |
| CORRESP | Letter to the SEC | Sep 29, 2021 | — |
| UPLOAD | Letter from the SEC | Sep 28, 2021 | — |
| EFFECT | Filing | May 13, 2021 | — |
| CORRESP | Letter to the SEC | May 11, 2021 | — |
| UPLOAD | Letter from the SEC | May 11, 2021 | — |
| D | Filing | Apr 15, 2021 | — |
| RW | Registration withdrawal | Jan 17, 2020 | — |
| 8-K12B | Current report | Aug 5, 2019 | Jul 30, 2019 |
| 25-NSE | Delisting notice | Aug 1, 2019 | — |
| EFFECT | Filing | Jul 30, 2019 | — |
| 425 | Current report | Jul 22, 2019 | — |
| 425 | Current report | Jul 17, 2019 | — |
| 425 | Prospectus supplement | Jul 12, 2019 | — |
| 425 | Form 425 | Jun 13, 2019 | — |
| EFFECT | Filing | Jun 10, 2019 | — |
| CORRESP | Letter to the SEC | Jun 6, 2019 | — |
| 425 | Current report | Jun 4, 2019 | — |
| CORRESP | Letter to the SEC | May 31, 2019 | — |
| UPLOAD | Letter from the SEC | May 29, 2019 | — |
| 425 | Form 425 | May 28, 2019 | — |
| 425 | Current report | May 14, 2019 | — |
| CORRESP | Letter to the SEC | May 14, 2019 | — |
| UPLOAD | Letter from the SEC | May 8, 2019 | — |
| 425 | Prospectus supplement | Apr 12, 2019 | — |
| 425 | Current report | Apr 8, 2019 | — |
| EFFECT | Filing | Aug 15, 2017 | — |
| CERTNYS | Auto-generated paper document | Aug 11, 2017 | — |
| CORRESP | Letter to the SEC | Aug 11, 2017 | — |
| CORRESP | Letter to the SEC | Aug 11, 2017 | — |
| 8-A12B | Listing of a class of securities on a national securities exchange pursuant to s | Aug 11, 2017 | — |
| CORRESP | Letter to the SEC | Aug 1, 2017 | — |
| UPLOAD | Letter from the SEC | Jul 28, 2017 | — |
Showing 53 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.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
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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- AerCap Holdings N.V. AER
- EquipmentShare.com Inc EQPT
- Mcgrath Rentcorp MGRC
- PROG Holdings, Inc. PRG
- Upbound Group, Inc. UPBD
- Katapult Holdings, Inc. KPLT
Source: SEC EDGAR filings. This is company-reported data, not investment advice.