---
schema_version: "secwatch.filing_event.v1"
accession: "0001709682-22-000024"
form_type: "8-K"
ticker: "CTOS"
cik: "0001709682"
company_name: "Custom Truck One Source, Inc."
filed_at: "2022-02-17T23:59:59+00:00"
generated_at: "2026-06-27T07:05:55.451689+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.25
calibrated_materiality_score: 0.25
confidence: "high"
source: SEC EDGAR
---

# Custom Truck One Source to report Q4/FY2021 results on March 10, 2022 after market close

## Summary
- Earnings release scheduled for Thursday, March 10, 2022 after market close.
- Conference call at 5:00 pm ET on same day; dial-in: 1-877-425-9470 or 1-201-389-0878.
- Webcast and financial presentation available at investors.customtruck.com.
- Replay available until March 17, 2022 via 1-844-512-2921 passcode 13727136.

## SEC filing metadata
- accession: 0001709682-22-000024
- form_type: 8-K
- ticker: CTOS
- cik: 0001709682
- company_name: Custom Truck One Source, Inc.
- filed_at: 2022-02-17T23:59:59+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.25
- calibrated_materiality_score: 0.25
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1709682/000170968222000024/0001709682-22-000024-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1709682/000170968222000024/ctos-20220217.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001709682-22-000024
- JSON: https://secwatch.observer/filing/0001709682-22-000024.json
- Plain text: https://secwatch.observer/filing/0001709682-22-000024.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.
