Notice regarding the Publication of the Sustainability Report 2025

To whom it may concern

May 15, 2026

Sumitomo Mitsui Trust Group, Inc.

Sumitomo Mitsui Trust Group, Inc. (President & CEO: Kazuya Oyama) hereby announces the publication of Sustainability Report 2025 today.

This report has been prepared to provide stakeholders with a comprehensive overview of the Group's initiatives to achieve the balanced creation of both social value and economic value. It outlines the Group's approach to materiality and presents its perspectives and initiatives in the environmental, social, and governance fields.

We will continue to strive for timely and appropriate disclosure to help stakeholders deepen their understanding of the Group's sustainability initiatives.

[Sustainability Report 2025]

https://www.smtg.jp/english/-/media/tg/english/sustainability/report/2024/full/all.pdf

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For further information, please contact:

Investor & Shareholder Relations Department, Sumitomo Mitsui Trust Group, Inc. Telephone : +81-3-3286-8354