Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001213900-26-039385
Filing Date
2026-04-02
Accepted
2026-04-02 16:30:04
Documents
1
Period of Report
2026-03-31

Document Format Files

Seq Description Document Type Size
1 ownership.html 4  
1 ownership.xml 4 7938
  Complete submission text file 0001213900-26-039385.txt   9560
Mailing Address 7701 INDEPENDENCE AVENUE KANSAS CITY MO 64125
Business Address 7701 INDEPENDENCE AVENUE KANSAS CITY MO 64125 (816) 241-4888
Custom Truck One Source, Inc. (Issuer) CIK: 0001709682 (see all company filings)

EIN.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 7359 Services-Equipment Rental & Leasing, NEC
(CF Office: 07 Trade & Services)

Mailing Address 7799 LEESBURG PIKE SUITE 300 NORTH FALLS CHURCH VA 22043
Business Address
Jackson Mary M. (Reporting) CIK: 0001856953 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-38186 | Film No.: 26834208