Christopher J. Eperjesy - Mar 7, 2023 Form 4 Insider Report for Custom Truck One Source, Inc. (CTOS)

Role: Chief Financial Officer
Signature: /s/ Adam Haubenreich, Attorney-in-fact
Stock symbol: CTOS
Transactions as of: Mar 7, 2023
Transactions value $: $0
Form type: 4
Date filed: 3/9/2023, 06:49 PM
Previous filing: Nov 14, 2022
Next filing: Apr 4, 2023

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	CTOS	Common Stock	Award	$0	+7.47K	+24.9%	$0.00	37.5K	Mar 7, 2023	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents an award of performance stock units originally granted to the reporting person on August 15, 2022. On March 7, 2023, the compensation committee of the Issuer's board of directors certified the performance level applicable to the performance stock units, resulting in the satisfaction of the performance vesting condition with respect to the shares reported herein. Such shares remain subject to a time-based vesting condition, which will be satisfied on December 31, 2023.

Content

Represents an award of performance stock units originally granted to the reporting person on August 15, 2022. On March 7, 2023, the compensation committee of the Issuer's board of directors certified the performance level applicable to the performance stock units, resulting in the satisfaction of the performance vesting condition with respect to the shares reported herein. Such shares remain subject to a time-based vesting condition, which will be satisfied on December 31, 2023.