Custom Truck One Source, Inc. 8-K

What Happened
Custom Truck One Source, Inc. filed an 8-K (Item 5.02) reporting that R. Todd Barrett informed the company on December 19, 2025 that he will resign as Chief Accounting Officer, effective January 16, 2026. The filing states the resignation is not due to any disagreement with the company on operations, policies or practices. The report was signed by Christopher J. Eperjesy, Chief Financial Officer, on December 23, 2025.

Key Details

• Resigning officer: R. Todd Barrett (Chief Accounting Officer).
• Notice given: December 19, 2025.
• Effective date of resignation: January 16, 2026.
• Filing: Form 8-K dated December 23, 2025 (Item 5.02); resignation not due to any disagreement with the company.

Why It Matters
A change in the chief accounting officer is a material personnel change related to financial reporting leadership. Although the filing says there was no disagreement with management, investors should watch for follow-up disclosures about an interim or permanent successor and any potential impact on the company’s financial controls or reporting timelines.