UFP INDUSTRIES INC

Evaluation of Disclosure Controls and Procedures

With the participation of management, our Chief Executive Officer and Chief Financial Officer, after evaluating the effectiveness of our disclosure controls and procedures (as defined in SEC Rules 13a–15(e) and 15d–15(e)) in the manner required by SEC Rule 13a-15(b) and 15d-15(b), have concluded that our disclosure controls and procedures were effective as of the end of the period covered by this report.

Management’s Annual Report on Internal Control over Financial Reporting

Management is responsible for establishing and maintaining adequate internal control over financial reporting as defined in Rules 13a-15(f) and 15d-15(f) under the Exchange Act and based upon the criteria established in Internal Control — Integrated Framework (2013) issued by the Committee of Sponsoring Organizations of the Treadway Commission. Our internal control over financial reporting is designed to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for external purposes in accordance with U.S. GAAP. Our management assessed the effectiveness of our internal control over financial reporting as of December 27, 2025. Based on this assessment, our internal control over financial reporting was effective as of December 27, 2025.

Deloitte & Touche LLP, our independent registered public accounting firm, has audited the effectiveness of our internal control over financial reporting as of December 27, 2025. Deloitte & Touche LLP's opinion, as stated in their report which appears on page 38 of this Form 10-K, is consistent with management's report on internal control over financial reporting as set forth above.

Changes in internal control over financial reporting

There were no changes in our internal control over financial reporting that occurred during the quarter ended December 27, 2025, that materially affected, or are reasonably likely to materially affect, our internal control over financial reporting.