Henry A. Fernandez - 26 Jan 2026 Form 4 Insider Report for MSCI Inc. (MSCI)

Role: Chairman and CEO, Director
Signature: /s/ Cecilia Aza, attorney-in-fact
Issuer symbol: MSCI
Transactions as of: 26 Jan 2026
Net transactions value: $0
Form type: 4
Filing time: 28 Jan 2026, 16:02:44 UTC
Previous filing: 09 Dec 2025
Next filing: 17 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Fernandez Henry A	Chairman and CEO, Director	MSCI INC., 7 WORLD TRADE CENTER, 250 GREENWICH ST., NEW YORK	/s/ Cecilia Aza, attorney-in-fact	28 Jan 2026	0001416750

Transactions Table

Type	Sym	Class	Shares After	Date	Ownership
holding	MSCI	Common Stock	1,487,047	26 Jan 2026	Direct
holding	MSCI	Common Stock	309,821	26 Jan 2026	By Henry Fernandez 2024 MSCI Annuity Trust
holding	MSCI	Common Stock	335,069	26 Jan 2026	By Fernandez 2007 Children's Trust
holding	MSCI	Common Stock	15,400	26 Jan 2026	By Son
holding	MSCI	Common Stock	15,400	26 Jan 2026	By Son
holding	MSCI	Common Stock	15,400	26 Jan 2026	By Daughter

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	MSCI	Option to purchase common stock	Award	$0	+42,193	$0.000000	42,193	26 Jan 2026	Common Stock	42,193	$554.52	Direct	F1
holding	MSCI	Option to purchase common stock					29,564	26 Jan 2026	Common Stock	29,564	$549.83	Direct
holding	MSCI	Premium option to purchase common stock					36,846	26 Jan 2026	Common Stock	36,846	$1000.00	Direct
holding	MSCI	Premium option to purchase common stock					40,780	26 Jan 2026	Common Stock	40,780	$1100.00	Direct
holding	MSCI	Premium option to purchase common stock					44,920	26 Jan 2026	Common Stock	44,920	$1200.00	Direct

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
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 42,193 shares of common stock, and the PSOs are scheduled to vest on February 2, 2026.

Content

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 42,193 shares of common stock, and the PSOs are scheduled to vest on February 2, 2026.