Limited Contract Compliance Sun's, Inc. January 2024 - December 2024 Issue Date: December 4, 2025 Report No. 2025-19 This report is a matter of public record, and its distribution is not limited. Additionally, in accordance with the Americans with Disabilities Act, this document is available in alternative formats on our website. Sun's, Inc. Executive Summary Internal Audit (IA) completed limited procedures related to the Lease and Concession Agreement (Agreement) between Sun's, Inc. and the Port of Seattle (Port). The period reviewed was January 1, 2024, through December 31, 2024. The review was performed to determine whether concession fees remitted to the Port were complete and properly calculated. No exceptions were identified. We extend our appreciation to the management and staff of Aviation Commercial Management and the Accounting & Financial Reporting Departments for their assistance and cooperation. Glenn Fernandes, CPA Director, Internal Audit Responsible Management Team Lisa Lam, Director, Accounting and Financial Reporting Khalia Moore, Assistant Director, Aviation Commercial Management Jeff Wolf, Director, Aviation Commercial Management 2 Sun's, Inc. Background On June 29, 2016, the Port entered into a lease agreement with Sun's, Inc. Under this agreement, Sun's Inc. operates Manchu Wok. The agreement was amended in 2018, which removed the Minimum Annual Guarantee, and only required percentage fees, according to the following schedule: 12% of annual gross receipts less than or equal to $2,000,000 13% of annual gross receipts between $2,000,000 and less than or equal to $4,000,000 15% of annual gross receipts greater than $4,000,000 The table below reflects Sun's, Inc. Gross Sales: Period 2024 January - June 2024 July - December Gross Sales $1,286,496 1,361,828 $2,648,324 Approach The period assessed was January 2024, through December 2024 and included the following procedures: • Validated that the percentage fees were calculated correctly and in accordance with the lease revenue thresholds • Agreed transactional daily cash detail to monthly sales reports for March and November 2024 • Obtained the Annual Gross Sales Report and compared the report to year-end gross sales data reported to AFR • Reviewed the Profit & Loss statements for variances • Reviewed a random sample of invoices to determine if they were paid on time, and for the full amount charged 3