MSCI Inc. — Director's Dealing 2024

Feb 7, 2024

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MSCI Inc. (MSCI)
CIK: 0001408198
Period of Report: 2024-02-05

Reporting Person: Gutowski Robert J. (General Counsel)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2024-02-05	Common Stock	A	1356	—	Acquired	17184	Direct
2024-02-05	Common Stock	F	641	$583.39	Disposed	16543	Direct
2024-02-05	Common Stock	A	765	—	Acquired	17308	Direct
2024-02-05	Common Stock	F	391	$583.39	Disposed	16917	Direct

Footnotes

F1: Represents the number of shares of common stock issued following the vesting and conversion of performance stock units ("PSUs") granted to the reporting person on February 7, 2019, upon certification by the Compensation, Talent and Culture Committee (the "Compensation Committee") on February 5, 2024 of the achievement of the performance metric for the performance period from February 6, 2019 to February 5, 2024.

F2: Represents shares reacquired by MSCI Inc. to satisfy tax withholding obligations in connection with the vesting and conversion to shares of 1,356 PSUs granted on February 7, 2019 (includes the performance adjustment as described above).

F3: Represents the number of shares of common stock issued following the vesting and conversion of PSUs granted to the reporting person on February 4, 2021, upon certification by the Compensation Committee on February 5, 2024 of the achievement of the performance metric for the performance period from February 3, 2021 to February 2, 2024.

F4: Represents shares reacquired by MSCI Inc. to satisfy tax withholding obligations in connection with the vesting and conversion to shares of 765 PSUs granted on February 4, 2021 (includes the performance adjustment as described above).