FRONTIER BUILDING PRODUCTS PACIFIC, INC. (#2027157)

INSURED This endorsement changes the policy to which it is attached and is effective on the date issued unless otherwise stated. (The information below is required only when this endorsement is issued subsequent to preparation of the policy.) Endorsement Effective Policy No. Endorsement No. Insured Premium $ Insurance Company Countersigned By WPH 5052915 06 01/01/2026 INSURANCE COMPANY OF THE WEST FRONTIER BUILDING PRODUCTS INCL. 2000 National Council on Compensation Insurance, Inc. WORKERS COMPENSATION AND EMPLOYERS LIABILITY INSURANCE POLICY WC 43 03 05 UTAH WAIVER OF SUBROGATION ENDORSEMENT This endorsement applies only to the insurance provided by the policy because Utah is shown in Item 3.A. of the Information Page. We have the right to recover our payments from anyone liable for an injury covered by this policy. We will not enforce our right against the person or organization named in the Schedule. (This agreement applies only to the extent that you perform work under a written contract that requires you to obtain this agreement from us.) This agreement shall not operate directly or indirectly to benefit anyone not named in the Schedule. Our waiver of rights does not release your employees’ rights against third parties and does not release our authorit y as trustee of claims against third parties. Schedule ANY PERSON OR ORGANIZATION FOR WHOM THE NAMED INSURED IS REQUIRED UNDER THE WRITTEN CONTRACT TO FURNISH THIS WAIVER. Docusign Envelope ID: 747370BD-6177-8716-832E-12F48085F3BE