MSCI Inc. (“MSCI” or the “Company”) (NYSE: MSCI) announced today that members of management will be participating in the following investor events:

• Andrew Wiechmann, Chief Financial Officer, will participate in a fireside chat at the J.P. Morgan Ultimate Services Investor Conference on Tuesday, November 18, 2025 at 2:40 PM Eastern Time.
• Jorge Mina, Head of Analytics, will participate in a fireside chat at the RBC Capital Markets Global Technology, Internet, Media and Telecommunications (TIMT) Conference on Wednesday, November 19, 2025 at 2:40 PM Eastern Time.
• Andrew Wiechmann, Chief Financial Officer, will participate in a fireside chat at the UBS Global Technology and AI Conference on Tuesday, December 2, 2025 at 8:55 AM Mountain Time.

Webcasts and replays of these events will be available on 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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