Swiss Index Methodology Rulebook Governing Equity and Real Estate Indices

This document is a methodology rulebook governing the Swiss Index for equity and real estate indices, specifically version 3.30 dated March 31, 2026. It outlines the structure and principles of the index, including definitions of instruments and equity indices. The document details the management of index components, including the review of the number of shares and free float, as well as the procedures for determining reference values. It also describes the maintenance of index composition, including ordinary index reviews and extraordinary inclusions and exclusions. Furthermore, the rulebook specifies index-specific rules for various indices such as the Swiss All Share Index and the Swiss Performance Index, detailing their calculation methods, compositions, and weighting of index components. The document serves as a comprehensive guide for understanding the operational framework and governance of the Swiss equity and real estate indices.