MSCI Inc. (“MSCI” or the “Company”) (NYSE: MSCI) published a corporate responsibility presentation for investors on its Investor Relations homepage, ir.msci.com, on Wednesday, November 19, 2025. The Company’s management may use this presentation during meetings with investors and analysts.

About MSCI Inc.

MSCI Inc. (NYSE: MSCI) strengthens global markets by connecting participants across the financial ecosystem with a common language. Our research-based data, analytics and indexes, supported by advanced technology, set standards for global investors and help our clients understand risks and opportunities so they can make better decisions and unlock innovation. We serve asset managers and owners, private-market sponsors and investors, hedge funds, wealth managers, banks, insurers and corporates.

To learn more, please visit www.msci.com. MSCI#IR

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