Citi US Tech ESG Series 1 Indices Disclosure

This document is a disclosure prepared by Citigroup Global Markets Limited regarding the Citi US Tech ESG Series 1 Indices. It aims to fulfill the requirements of the United Kingdom Benchmark Regulation and the European Benchmarks Regulation. The disclosure outlines the methodology used for calculating the ESG Scores for the indices, which aggregate a company's performance across various environmental, social, and governance metrics into a single score. The document details the exclusion criteria for companies involved in controversial sectors such as weapons and tobacco, as well as the diversity metrics considered in the ESG Score Methodology. It also specifies the data sources used for determining the ESG Scores, which include both reported and sourced data from companies and public sources. The disclosure emphasizes the independence of ESG Book GmbH, the data provider for the ESG Scores, from Citigroup.