MSCI Inc. — Director's Dealing 2026

Jan 28, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MSCI Inc. (MSCI)
CIK: 0001408198
Period of Report: 2026-01-26

Reporting Person: Gutowski Robert J. (General Counsel)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2026-01-26	Option to purchase common stock	$554.52	A	3624	Acquired	2033-02-02	Common Stock (3624)	Direct

Footnotes

F1: Represents the number of performance stock options ("PSOs") to purchase common stock earned by the reporting person following the certification by the Compensation, Talent and Culture Committee on January 26, 2026 of the achievement of the performance condition applicable to the PSOs. The PSOs were granted on February 2, 2023 and vest on the third anniversary of the grant date, subject to continuous service through such date and satisfaction of the performance condition for the performance period from January 1, 2023 and ending on December 31, 2025. The performance condition for the PSOs was met with respect to 3,624 shares of common stock, and the PSOs are scheduled to vest on February 2, 2026.