Director Robin Matlock awarded 6 MSCI (MSCI) shares and defers receipt

Rhea-AI Filing Summary

MSCI Inc. director Robin Matlock acquired 6 shares of common stock in connection with a dividend paid by the company. The shares were received at no stated price and increased her direct holdings to 2,031 shares.

According to the disclosure, 1 of the 6 shares relates to unvested RSUs and remains subject to the same vesting conditions as those RSUs. Under MSCI’s Non-Employee Directors Deferral Plan, she has elected to defer receipt of these shares until the earlier of June 1, 2033 and the 60th day after her separation from service as a director.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Matlock Robin

Role null

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	6	$0.00	--

Holdings After Transaction: Common Stock — 2,031 shares (Direct, null)

Footnotes (1)

1. [object Object]

Key Figures

Shares acquired: 6 shares Post-transaction holdings: 2,031 shares Unvested RSU-related share: 1 share +2 more

5 metrics

Shares acquired 6 shares Common stock granted in connection with dividend

Post-transaction holdings 2,031 shares Total MSCI common stock directly held after acquisition

Unvested RSU-related share 1 share Portion of new shares attributable to unvested RSUs

Deferral date June 1, 2033 Latest date for deferred share receipt under deferral plan

Reported price per share $0.0000 per share Indicates dividend-related stock award, not market purchase

Key Terms

unvested RSUs, Non-Employee Directors Deferral Plan, separation from service

3 terms

unvested RSUs financial

"1 share is attributable to the Reporting Person's unvested RSUs and remains subject to the same vesting conditions"

Non-Employee Directors Deferral Plan financial

"Pursuant to the MSCI Inc. Non-Employee Directors Deferral Plan, the Reporting Person has elected to defer receipt"

separation from service regulatory

"until the earlier of June 1, 2033 and the 60th day after such Reporting Person's "separation from service" as a director"

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Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Matlock Robin

(Last) (First) (Middle)

7 WORLD TRADE CENTER, 250 GREENWICH ST.

(Street)

NEW YORK NEW YORK 10007

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
MSCI Inc. [ MSCI ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/29/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	05/29/2026		A		6(1)	A	$0	2,031	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Shares acquired by the Reporting Person in connection with MSCI Inc.'s payment of a dividend. Of the shares reported, 1 share is attributable to the Reporting Person's unvested RSUs and remains subject to the same vesting conditions as the underlying RSUs. Pursuant to the MSCI Inc. Non-Employee Directors Deferral Plan, the Reporting Person has elected to defer receipt of the shares until the earlier of June 1, 2033 and the 60th day after such Reporting Person's "separation from service" as a director.

Remarks:

	/s/ Cecilia Aza, attorney-in-fact	06/02/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

FAQ

What did MSCI (MSCI) director Robin Matlock report in this Form 4?

Robin Matlock reported acquiring 6 shares of MSCI common stock in connection with a company dividend. The shares were received at no stated price and increased her direct holdings to 2,031 shares following this transaction.

How many MSCI (MSCI) shares does Robin Matlock hold after this transaction?

After the dividend-related acquisition, Robin Matlock directly holds 2,031 shares of MSCI common stock. This total includes the 6 newly acquired shares disclosed and reflects her updated ownership position as reported in the Form 4 filing.

What portion of Robin Matlock’s new MSCI (MSCI) shares are tied to unvested RSUs?

Of the 6 shares acquired, 1 share is attributable to Robin Matlock’s unvested RSUs. This share remains subject to the same vesting conditions as the underlying RSUs, meaning it is not fully vested under the company’s equity plan yet.

How does the MSCI (MSCI) Non-Employee Directors Deferral Plan affect these shares?

Under MSCI’s Non-Employee Directors Deferral Plan, Robin Matlock elected to defer receipt of the shares. She will receive them at the earlier of June 1, 2033 or the 60th day after her separation from service as a director, according to the disclosure.

Was Robin Matlock’s MSCI (MSCI) share acquisition an open-market purchase?

No, the acquisition was not an open-market purchase. It is coded as a grant or award related to MSCI’s dividend payment, with a reported price per share of 0.0000, indicating it was received as a dividend-related stock award rather than bought in the market.