A business in context

CTOS research notebook

Read the disclosures. Follow the relationships. Keep the dates in view.

Research JSON

Filing timeline

Download filings CSV

SEC submissions · retrieved 2026-10-20 · 8029 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer

  1. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001709682-26-000040

  2. 8-K · Current report

    Report date 2026-08-03 · 0001709682-26-000039 · Items 2.02,7.01,9.01

  3. 8-K · Current report

    Report date 2026-06-11 · 0001709682-26-000034 · Items 5.07,9.01

  4. DEF 14A · Proxy statement

    Report date 2025-12-31 · 0001709682-26-000030

  5. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001709682-26-000018

  6. 8-K · Current report

    Report date 2026-04-27 · 0001709682-26-000017 · Items 2.02,7.01,9.01

  7. 4 · Ownership change

    Report date 2026-04-01 · 0001213900-26-040063

  8. 4 · Ownership change

    Report date 2026-04-01 · 0001213900-26-040062

  9. 4 · Ownership change

    Report date 2026-04-01 · 0001213900-26-040061

  10. 4 · Ownership change

    Report date 2026-04-01 · 0001213900-26-040060

  11. 4 · Ownership change

    Report date 2026-04-01 · 0001213900-26-040059

  12. 4 · Ownership change

    Report date 2026-04-01 · 0001213900-26-040058

  13. 4 · Ownership change

    Report date 2026-03-31 · 0001213900-26-039387

  14. 4 · Ownership change

    Report date 2026-03-31 · 0001213900-26-039386

  15. 8-K · Current report

    Report date 2026-03-25 · 0001709682-26-000010 · Items 7.01,9.01

  16. 10-K · Annual report

    Report date 2025-12-31 · 0001709682-26-000008

  17. 8-K · Current report

    Report date 2026-03-10 · 0001709682-26-000006 · Items 2.02,7.01,9.01

  18. 8-K · Current report

    Report date 2025-12-19 · 0001709682-25-000043 · Items 5.02

  19. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001709682-25-000039

  20. 8-K · Current report

    Report date 2025-10-27 · 0001709682-25-000038 · Items 2.02,9.01

  21. 10-Q · Quarterly report

    Report date 2025-06-30 · 0001709682-25-000031

  22. 8-K · Current report

    Report date 2025-07-30 · 0001709682-25-000030 · Items 2.02,7.01,9.01

  23. 8-K · Current report

    Report date 2025-06-12 · 0001709682-25-000025 · Items 5.07,9.01

  24. 10-Q · Quarterly report

    Report date 2025-03-31 · 0001709682-25-000023

  25. 8-K · Current report

    Report date 2025-04-30 · 0001709682-25-000022 · Items 2.02,7.01,9.01

  26. DEF 14A · Proxy statement

    Report date 2024-12-31 · 0001709682-25-000016

  27. 10-K · Annual report

    Report date 2024-12-31 · 0001709682-25-000006

  28. 8-K · Current report

    Report date 2025-03-04 · 0001709682-25-000004 · Items 2.02,7.01,9.01

  29. 8-K · Current report

    Report date 2025-01-30 · 0001213900-25-009514 · Items 8.01

  30. SC 13D/A · Ownership disclosure

    0001493152-24-049478

  31. 10-Q · Quarterly report

    Report date 2024-09-30 · 0001709682-24-000073

  32. 8-K · Current report

    Report date 2024-10-30 · 0001709682-24-000072 · Items 2.02,7.01,9.01

  33. SC 13D/A · Ownership disclosure

    0001493152-24-035538

  34. 8-K · Current report

    Report date 2024-08-15 · 0001709682-24-000067 · Items 5.02

  35. 8-K · Current report

    Report date 2024-08-09 · 0001709682-24-000060 · Items 1.01,2.03,9.01

  36. 10-Q · Quarterly report

    Report date 2024-06-30 · 0001709682-24-000053

  37. 8-K · Current report

    Report date 2024-08-01 · 0001709682-24-000052 · Items 2.02,7.01,9.01

  38. 8-K · Current report

    Report date 2024-06-13 · 0001709682-24-000045 · Items 5.02,5.07,9.01

  39. 10-Q · Quarterly report

    Report date 2024-03-31 · 0001709682-24-000037

  40. 8-K · Current report

    Report date 2024-05-02 · 0001709682-24-000036 · Items 2.02,7.01,9.01

Reported insider transactions

Download transactions CSV

SEC insider transactions · retrieved 2026-10-15 · 2026 Q3: filings in this completed quarter; not a live transaction feed

Purchases and sales include open-market or private transactions. Grants, exercises and tax withholding are shown separately. Amendments and joint reports can overlap; rows are not a net-buying score. Prices retain the filing's units; consult its footnotes.

Transaction rows by code · counts, not monetary totals
Purchase: 0 transaction rows0PSale: 0 transaction rows0SGrant / award: 0 transaction rows0AExercise / conversion: 0 transaction rows0MTax / exercise payment: 0 transaction rows0FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

0 matching transaction rows.

No matching transaction rows in the covered quarter. This does not establish that no insider transactions occurred.

Identity & relationships

Wikidata structured data · retrieved 2026-10-15 · 1663 unambiguous CIK-linked entities; coverage is incomplete

These are sourced identity and relationship claims, with incomplete coverage. Headquarters locations do not describe sales, assets or operating exposure.

SEC issuer · 0001709682Custom Truck One Source, Inc.

No parent relationship is available in this import; this is not proof of independence.

No verified LEI join available.

GLEIF legal entity reference data · retrieved 2026-10-15 · 1199 checked identities; 0 unavailable records

Search names and former names
  • NESCO HOLDINGS, INC. · former SEC name · 2019-07-30 to 2021-03-22
  • Capitol Investment Corp. IV · former SEC name · 2017-07-03 to 2019-07-30

Revenue in constant purchasing power

USD revenue expressed in 2026-09 consumer-price dollars. Each annual period uses a CPI-U average weighted by the days in its actual reporting interval. This is a purchasing-power comparison, not a company-specific price or volume measure.

Year endedReported USD revenueCPI-adjusted USD revenue
2024-12-31$1.80B$1.94B
2023-12-31$1.87B$2.06B
2022-12-31$1.57B$1.81B
2021-12-31$1.17B$1.45B
2020-12-31$302.74M$394.13M
2019-12-31$264.04M$347.96M
2018-12-31$246.30M$330.47M
2017-12-31$203.77M$280.09M

Bureau of Labor Statistics · retrieved 2026-10-20 · 9 selected series; gaps remain missing

Explore the CPI history ↗