Custom Truck One Source, Inc. — Director's Dealing 2024

Mar 26, 2024

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Custom Truck One Source, Inc. (CTOS)
CIK: 0001709682
Period of Report: 2024-02-27

Reporting Person: BARRETT RAYMOND TODD (Chief Accounting Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2024-02-27	Common Stock	A	3159	—	Acquired	26575	Direct

Footnotes

F1: Represents an award of performance stock units originally granted to the reporting person on March 7, 2023. On February 27, 2024, 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, 2024.

F2: The amounts in Column 5 reflect the number of shares of Common Stock beneficially owned as of the date hereof after giving effect to the transaction reported herein.