0001213900-23-076114.txt : 20230912 0001213900-23-076114.hdr.sgml : 20230912 20230912163015 ACCESSION NUMBER: 0001213900-23-076114 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230911 FILED AS OF DATE: 20230912 DATE AS OF CHANGE: 20230912 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: ECP ControlCo, LLC CENTRAL INDEX KEY: 0001707921 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38186 FILM NUMBER: 231250451 BUSINESS ADDRESS: STREET 1: 40 BEECHWOOD ROAD CITY: SUMMIT STATE: NJ ZIP: 07901 BUSINESS PHONE: (973) 671-6100 MAIL ADDRESS: STREET 1: 40 BEECHWOOD ROAD CITY: SUMMIT STATE: NJ ZIP: 07901 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Energy Capital Partners Management, LP CENTRAL INDEX KEY: 0001815150 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38186 FILM NUMBER: 231250449 BUSINESS ADDRESS: STREET 1: 51 JOHN F. KENNEDY PARKWAY STREET 2: SUITE 200 CITY: SHORT HILLS STATE: NJ ZIP: 07078 BUSINESS PHONE: (973) 671-6100 MAIL ADDRESS: STREET 1: 51 JOHN F. KENNEDY PARKWAY STREET 2: SUITE 200 CITY: SHORT HILLS STATE: NJ ZIP: 07078 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: ECP Management GP, LLC CENTRAL INDEX KEY: 0001815147 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38186 FILM NUMBER: 231250450 BUSINESS ADDRESS: STREET 1: 51 JOHN F. KENNEDY PARKWAY STREET 2: SUITE 200 CITY: SHORT HILLS STATE: NJ ZIP: 07078 BUSINESS PHONE: (973) 671-6100 MAIL ADDRESS: STREET 1: 51 JOHN F. KENNEDY PARKWAY STREET 2: SUITE 200 CITY: SHORT HILLS STATE: NJ ZIP: 07078 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Custom Truck One Source, Inc. CENTRAL INDEX KEY: 0001709682 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-EQUIPMENT RENTAL & LEASING, NEC [7359] IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 7701 INDEPENDENCE AVENUE CITY: KANSAS CITY STATE: MO ZIP: 64125 BUSINESS PHONE: (816) 241-4888 MAIL ADDRESS: STREET 1: 7701 INDEPENDENCE AVENUE CITY: KANSAS CITY STATE: MO ZIP: 64125 FORMER COMPANY: FORMER CONFORMED NAME: NESCO HOLDINGS, INC. DATE OF NAME CHANGE: 20190730 FORMER COMPANY: FORMER CONFORMED NAME: Capitol Investment Corp. IV DATE OF NAME CHANGE: 20170619 4 1 ownership.xml X0508 4 2023-09-11 0 0001709682 Custom Truck One Source, Inc. CTOS 0001707921 ECP ControlCo, LLC 40 BEECHWOOD ROAD SUMMIT NJ 07901 1 0 1 0 0001815147 ECP Management GP, LLC 40 BEECHWOOD ROAD SUMMIT NJ 07901 1 0 1 0 0001815150 Energy Capital Partners Management, LP 40 BEECHWOOD ROAD SUMMIT NJ 07901 1 0 1 0 0 Common Stock 2023-09-11 4 S 0 41140 6.5121 D 0 I See footnote Common Stock 25738988 I See footnotes Represents securities sold by Energy Capital Partners Management, LP, which were acquired as director compensation. No securities reported herein are being sold by NESCO Holdings, LP or ECP Cardinal Holdings, LP. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $6.49 to $6.55. The reporting persons undertake to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. Represents securities held directly by Energy Capital Partners Management, LP ("ECP Management"). ECP Management GP, LLC is the general partner of ECP Management and may be deemed to share beneficial ownership of the securities held by ECP Management. ECP ControlCo, LLC ("ECP ControlCo") is the sole member of ECP Management GP, LLC. As a result, ECP ControlCo may be deemed to share beneficial ownership of the securities beneficially owned by ECP Management GP, LLC. The managing members of ECP ControlCo are Douglas Kimmelman, Andrew Singer, Peter Labbat, Tyler Reeder and Rahman D'Argenio all of whom collectively share the power to vote and dispose of the securities beneficially owned by ECP ControlCo. Each such individual disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein. Includes 21,238,988 shares held by NESCO Holdings, LP and 4,500,000 shares held by ECP Cardinal Holdings, LP ("ECP Cardinal"). The general partner of each of ECP Cardinal and NESCO Holdings, LP is NESCO Holdings GP, LLC. ECP Starlight Guarantor (Public), LP ("ECP Starlight") and Energy Capital Partners III (NESCO Co-Invest), LP are the sole members of NESCO Holdings GP, LLC. ECP ControlCo is the sole member of Energy Capital Partners III, LLC, which is the general partner of (i) Energy Capital Partners GP III, LP, which is the general partner of each of Energy Capital Partners III, LP, Energy Capital Partners III-A, LP, Energy Capital Partners III-B, LP, Energy Capital Partners III-C, LP, and Energy Capital Partners III-D, LP (together, the "ECP III Funds"), which are the sole members of ECP Starlight Public GP, LLC, which is the general partner of ECP Starlight, and (ii) Energy Capital Partners GP III Co-Investment (NESCO), LLC, which is the general partner of Energy Capital Partners III (NESCO Co-Invest), LP. As a result, each of the foregoing entities may be deemed to share beneficial ownership of the shares of Common Stock held by ECP Cardinal and NESCO Holdings, LP. ECP ControlCo, LLC By: /s/ Rahman D'Argenio, Managing Member 2023-09-12 ECP Management GP, LLC By: ECP ControlCo, LLC, its sole member By: /s/ Rahman D'Argenio, Managing Member 2023-09-12 Energy Capital Partners Management, LP By: ECP Management GP, LLC, its general partner By: ECP ControlCo, LLC, its sole member By: /s/ Rahman D'Argenio, Managing Member 2023-09-12