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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001213900-23-075758
Filing Date
2023-09-11
Accepted
2023-09-11 16:30:06
Documents
1
Period of Report
2023-09-07

Document Format Files

Seq Description Document Type Size
1 ownership.html 4  
1 ownership.xml 4 11652
  Complete submission text file 0001213900-23-075758.txt   14539
Mailing Address 40 BEECHWOOD ROAD SUMMIT NJ 07901
Business Address 40 BEECHWOOD ROAD SUMMIT NJ 07901 (973) 671-6100
ECP ControlCo, LLC (Reporting) CIK: 0001707921 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-38186 | Film No.: 231248097

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)

IRS No.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 7359 Services-Equipment Rental & Leasing, NEC

Mailing Address 51 JOHN F. KENNEDY PARKWAY SUITE 200 SHORT HILLS NJ 07078
Business Address 51 JOHN F. KENNEDY PARKWAY SUITE 200 SHORT HILLS NJ 07078 (973) 671-6100
ECP Management GP, LLC (Reporting) CIK: 0001815147 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-38186 | Film No.: 231248096

Mailing Address 51 JOHN F. KENNEDY PARKWAY SUITE 200 SHORT HILLS NJ 07078
Business Address 51 JOHN F. KENNEDY PARKWAY SUITE 200 SHORT HILLS NJ 07078 (973) 671-6100
Energy Capital Partners Management, LP (Reporting) CIK: 0001815150 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-38186 | Film No.: 231248095