3Q 2023 Investor Presentation

Moody's Platform Architecture x + CB & User experience = CICD APIs Develop יון 5 Front Door Applications Workflows Test Data X Single Sign-On Deploy Entitlements Quota Platform Elements Logging Metering Shared Components Operate Note: CICD = Continuous Integration and Continuous Delivery - a software development practice whereby incremental code changes are made frequently, tested and deployed quickly; API = Application Programming Interface. Moody's | Decode risk. Unlock opportunity. 3Q 2023 Investor Presentation 53 33

View entire presentation