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: Fernandez Henry A (Director, Chairman and CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2024-02-05	Common Stock	A	84022	—	Acquired	1559427	Direct
2024-02-05	Common Stock	F	46465	$583.39	Disposed	1512962	Direct
2024-02-05	Common Stock	A	7298	—	Acquired	1520260	Direct
2024-02-05	Common Stock	F	4036	$583.39	Disposed	1516224	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	314479	Indirect
Common Stock	251543	Indirect
Common Stock	7900	Indirect
Common Stock	7900	Indirect
Common Stock	7900	Indirect

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: The balance shown reflects the transfer of 251,566 shares previously indirectly held by The Henry Fernandez 2022 MSCI Annuity Trust, a grantor retained annuity trust ("GRAT") established by the Reporting Person, to direct holdings by the Reporting Person following a scheduled annuity payment from the GRAT.

F3: Represents shares reacquired by MSCI Inc. to satisfy tax withholding obligations in connection with the vesting and conversion to shares of 84,022 PSUs granted on February 7, 2019 (includes the performance adjustment as described above).

F4: 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.

F5: Represents shares reacquired by MSCI Inc. to satisfy tax withholding obligations in connection with the vesting and conversion to shares of 7,298 PSUs granted on February 4, 2021 (includes the performance adjustment as described above).