Custom Truck One Source (CTOS) Chief Accounting Officer Resigns Effective January 2026

Rhea-AI Filing Summary

Custom Truck One Source, Inc. reported that its Chief Accounting Officer, R. Todd Barrett, has decided to resign from his position. He informed the company of his decision on December 19, 2025, and his resignation will be effective January 16, 2026.

The company stated that Mr. Barrett’s resignation is not the result of any disagreement with Custom Truck One Source on matters related to its operations, policies, or practices. The filing does not describe any changes to the company’s broader strategy or financial reporting approach beyond this leadership transition.

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549  

Form 8-K   

CURRENT REPORT

Pursuant to Section 13 or 15(d)

of the Securities Exchange Act of 1934

Date of Report (Date of Earliest Event Reported): December 19, 2025

CUSTOM TRUCK ONE SOURCE, INC.

(Exact Name of Registrant as Specified in its Charter)

Delaware

001-38186

84-2531628

(State or other jurisdiction of incorporation)

(Commission File Number)

(IRS Employer Identification No.)

7701 Independence Avenue Kansas City, Missouri

64125

(Address of principal executive offices)

(Zip Code)

(816) 241-4888

(Registrant’s telephone number, including area code)

Not Applicable

(Former Name or Former Address, if Changed Since Last Report) 

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

			☐			Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
			☐			Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
			☐			Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
			☐			Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of Each Class

Trading Symbol(s)

Name of Each Exchange on Which Registered

Common Stock, $0.0001 par value

CTOS

New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). 

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 5.02. Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

On December 19, 2025, R. Todd Barrett informed Custom Truck One Source, Inc. (the “Company”) of his decision to resign as the Chief Accounting Officer of the Company, effective January 16, 2026. Mr. Barrett’s resignation is not the result of any disagreement with the Company on any matter relating to the Company’s operations, policies or practices.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Date:			December 23, 2025			Custom Truck One Source, Inc.
						/s/ Christopher J. Eperjesy
						Christopher J. Eperjesy Chief Financial Officer

FAQ

What leadership change did Custom Truck One Source (CTOS) disclose?

Custom Truck One Source disclosed that its Chief Accounting Officer, R. Todd Barrett, has decided to resign from his position, effective January 16, 2026.

When will the CTOS Chief Accounting Officer resignation become effective?

The resignation of CTOS Chief Accounting Officer R. Todd Barrett will become effective on January 16, 2026.

Did Custom Truck One Source (CTOS) report any disagreement with the departing Chief Accounting Officer?

No. CTOS stated that Mr. Barrett’s resignation is not the result of any disagreement with the company on operations, policies, or practices.

What is the role of the departing officer at Custom Truck One Source (CTOS)?

The departing officer, R. Todd Barrett, serves as the Chief Accounting Officer of Custom Truck One Source.

On what date did the CTOS Chief Accounting Officer notify the company of his resignation?

CTOS reported that R. Todd Barrett informed the company of his decision to resign on December 19, 2025.

Does this CTOS filing mention any changes to company policies or operations?

The filing states only the resignation of the Chief Accounting Officer and notes it is not due to disagreements about operations, policies, or practices.