MSCI Inc. ("MSCI" or the "Company") (NYSE:MSCI) will host a Q&A webinar to provide updates on MSCI’s Private Assets business, including strategic priorities, recent product innovation and AI-enabled capabilities. The webinar will include Luke Flemmer, Head of Private Assets and Jeremy Ulan, Head of Investor Relations and Treasurer, and will be moderated by Alex Kramm, Managing Director and Senior Equity Research Analyst at UBS.

The virtual event will be available as a webcast and replay on June 25, 2026 at 9:30 AM Eastern Time, accessible from the events and presentations section of MSCI’s Investor Relations homepage, https://ir.msci.com/events-and-presentations.

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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MSCI Inc. Contacts

Investor Inquiries

jeremy.ulan@msci.com

Jeremy Ulan +1 646 778 4184

jisoo.suh@msci.com

Jisoo Suh +1 917 825 7111

Media Inquiries

PR@msci.com

Melanie Blanco +1 212 981 1049

Konstantinos Makrygiannis +44 (0)7768 930056

Tina Tan +852 2844 9320

MSCI to Host Q&A Session on Private Assets and AI-Enabled Innovation on June 25, 2026