SIGNET JEWELERS LTD

Evaluation of Disclosure Controls and Procedures

The Company maintains disclosure controls and procedures (as defined in Rule 13a-15(e)) promulgated under the Securities Exchange Act of 1934, as amended (the “Exchange Act”) that are designed to ensure that information required to be disclosed in Exchange Act reports is recorded, processed, summarized and reported within the time periods specified in the Securities and Exchange Commission’s rules and forms. The procedures are also designed to ensure that information is accumulated and communicated to management, including the Chief Executive Officer (principal executive officer) and Chief Financial, Strategy & Services Officer (principal financial officer), as appropriate to allow timely decisions regarding required disclosure.

Management, including the Chief Executive Officer and Chief Financial, Strategy & Services Officer, evaluated the effectiveness of the Company’s disclosure controls and procedures as defined in Rules 13a-15(e) and 15d-15(e) of the Exchange Act, as amended. Based on this review, the Chief Executive Officer and Chief Financial, Strategy & Services Officer concluded that the disclosure controls and procedures were effective as of August 3, 2024.

Changes in Internal Control over Financial Reporting

There were no changes to the Company’s internal control over financial reporting during the second quarter of Fiscal 2025 that have materially affected, or are reasonably likely to materially affect, the Company’s internal control over financial reporting.