0001213900-21-020238.txt : 20210405 0001213900-21-020238.hdr.sgml : 20210405 20210405202158 ACCESSION NUMBER: 0001213900-21-020238 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210401 FILED AS OF DATE: 20210405 DATE AS OF CHANGE: 20210405 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: 21807720 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: 21807718 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: 21807719 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 X0306 4 2021-04-01 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 Common Stock 2021-04-01 4 M 0 60000 0 A 60000 I See footnotes Common Stock 25738988 I See footnotes Restricted Stock Unit 2021-04-01 4 A 0 13631 0 A Common Stock 13631 13631 I See footnotes Restricted Stock Unit 2021-04-01 4 M 0 60000 0 D Common Stock 60000 0 I See footnotes Represents securities held directly by Energy Capital Partners Management, LP ("ECP Management"). Each of Jennifer Gray, Rahman D'Argenio, Matthew Himler and Douglas Kimmelman have entered into an agreement with ECP Mangement pursuant to which he or she has irrevocably assigned any and all compensation, including the equity award reported herein, that he or she may receive from serving as a director of the Issuer to 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. Represents securities held directly by the following entities in the following amounts: NESCO Holdings, LP - 21,238,988, Energy Capital Partners III, LP ("ECP III") - 64,450, Energy Capital Partners III-A, LP ("III-A") - 2,169,601, Energy Capital Partners III-B, LP ("III-B") - 262,015, Energy Capital Partners III-C, LP ("III-C") - 896,947, Energy Capital Partners III-D, LP ("III-D") - 1,106,987. The general partner of NESCO Holdings, LP is NESCO Holdings GP, LLC. The members of NESCO Holdings GP, LLC are ECP III, III-A, III-B, III-C, III-D, and Energy Capital Partners III (NESCO Co-Invest), LP ("NESCO Co-Invest"). The general partner of ECP III, III-A, III-B, III-C, and III-D is Energy Capital Partners GP III, LP ("ECP III GP LP"), and the general partner of ECP III GP LP is Energy Capital Partners III, LLC ("ECP III GP LLC"). The general partner of NESCO Co-Invest is Energy Capital Partners GP III Co-Investment (NESCO), LLC, and the managing member of Energy Capital Partners GP III Co-Investment (NESCO), LLC is ECP III GP LLC. As a result, each of the foregoing entities may be deemed to share beneficial ownership of the securities held by Nesco Holdings, LP. ECP ControlCo, LLC ("ECP ControlCo") is the managing member of ECP III GP LLC and 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 III GP LLC and 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. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock. The restricted stock units will vest on March 31, 2022 and have no expiration date. In connection with the acquisition of Custom Truck One Source, L.P. by the Issuer, these restricted stock units automatically vested. ECP ControlCo, LLC By: /s/ Rahman D'Argenio, Managing Member 2021-04-05 ECP Management GP, LLC By: ECP ControlCo, LLC, its sole member By: /s/ Rahman D'Argenio, Managing Member 2021-04-05 ECP ControlCo, LLC By: ECP Management GP, LLC, its general partner By: ECP ControlCo, LLC, its sole member By: /s/ Rahman D'Argenio, Managing Member 2021-04-05