SASB GRI GRI DISCLOSURE TITLE RESPONSE OR DISCLOSURE LOCATION PUBLIC POLICY 103-1 Explanation of the material topic and its Boundary About this report, page 2 Our approach to ESG, page 11 103-2 The management approach and its components Political engagement, page 43 103-3 Evaluation of the management approach 415-1 Political contributions Political engagement, page 43 https://www.aarcorp.com/investor-relations/political-engagement/ CUSTOMER HEALTH AND SAFETY 103-1 Explanation of the material topic and its Boundary About this report, page 2 Our approach to ESG, page 11 103-2 The management approach and its components Complying with safety standards, pages 40-42 103-3 Evaluation of the management approach 416-1 Assessment of the health and safety impacts of product and AAR considers this information to be confidential. service categories RT-AE-250a.4 416-2 Incidents of non-compliance concerning the health and safety AAR discloses material legal proceedings in its SEC reports. impacts of products and services RT-AE-250a.1 Number of recalls issued, total units recalled AAR considers this information to be confidential. RT-AE-250a.2 Number of counterfeit parts detected, AAR considers this information to be confidential. percentage avoided RT-AE-250a 3 Number of Airworthiness Directives received, All Airworthiness Directives are publicly available. The most recent information concerning those directives can be found on the total units affected appropriate regulatory sites. 57