MSCI Inc. — Director's Dealing 2025

Dec 9, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MSCI Inc. (MSCI)
CIK: 0001408198
Period of Report: 2025-12-05

Reporting Person: Fernandez Henry A (Director, Chairman and CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-12-05	Common Stock	P	360	$531.98	Acquired	1477197	Direct
2025-12-05	Common Stock	P	1124	$533.12	Acquired	1478321	Direct
2025-12-05	Common Stock	P	1043	$534.55	Acquired	1479364	Direct
2025-12-05	Common Stock	P	3190	$535.51	Acquired	1482554	Direct
2025-12-05	Common Stock	P	1892	$536.34	Acquired	1484446	Direct
2025-12-05	Common Stock	P	431	$537.31	Acquired	1484877	Direct
2025-12-05	Common Stock	P	504	$538.77	Acquired	1485381	Direct
2025-12-05	Common Stock	P	1106	$539.57	Acquired	1486487	Direct
2025-12-05	Common Stock	P	480	$540.46	Acquired	1486967	Direct
2025-12-05	Common Stock	P	80	$541.23	Acquired	1487047	Direct
2025-12-05	Common Stock	P	140	$532.37	Acquired	332919	Indirect
2025-12-05	Common Stock	P	260	$533.22	Acquired	333179	Indirect
2025-12-05	Common Stock	P	547	$535.10	Acquired	333726	Indirect
2025-12-05	Common Stock	P	552	$536.02	Acquired	334278	Indirect
2025-12-05	Common Stock	P	317	$536.90	Acquired	334595	Indirect
2025-12-05	Common Stock	P	80	$537.75	Acquired	334675	Indirect
2025-12-05	Common Stock	P	114	$539.35	Acquired	334789	Indirect
2025-12-05	Common Stock	P	240	$540.37	Acquired	335029	Indirect
2025-12-05	Common Stock	P	40	$541.90	Acquired	335069	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	309821	Indirect
Common Stock	15400	Indirect
Common Stock	15400	Indirect
Common Stock	15400	Indirect

Footnotes

F1: This transaction was executed in multiple trades at prices ranging from $531.57 to $532.56. The price reported above reflects the weighted average purchase price. The Reporting Person hereby undertakes to provide, upon request, to the SEC staff, the issuer or the security holders of the issuer full information regarding the number of shares and prices at which each transaction was effected.

F2: The balance shown reflects the transfer of 196,886 shares previously indirectly held by the Henry Fernandez 2024 MSCI Annuity Trust (the "2024 GRAT"), a grantor retained annuity trust established by the Reporting Person to direct holdings of the Reporting Person following a scheduled annuity payment from the 2024 GRAT.

F3: This transaction was executed in multiple trades at prices ranging from $532.72 to $533.55. The price reported above reflects the weighted average purchase price. The Reporting Person hereby undertakes to provide, upon request, to the SEC staff, the issuer or the security holders of the issuer full information regarding the number of shares and prices at which each transaction was effected.

F4: This transaction was executed in multiple trades at prices ranging from $534.00 to $534.86. The price reported above reflects the weighted average purchase price. The Reporting Person hereby undertakes to provide, upon request, to the SEC staff, the issuer or the security holders of the issuer full information regarding the number of shares and prices at which each transaction was effected.

F5: This transaction was executed in multiple trades at prices ranging from $535.00 to $535.99. The price reported above reflects the weighted average purchase price. The Reporting Person hereby undertakes to provide, upon request, to the SEC staff, the issuer or the security holders of the issuer full information regarding the number of shares and prices at which each transaction was effected.

F6: This transaction was executed in multiple trades at prices ranging from $536.00 to $536.97. The price reported above reflects the weighted average purchase price. The Reporting Person hereby undertakes to provide, upon request, to the SEC staff, the issuer or the security holders of the issuer full information regarding the number of shares and prices at which each transaction was effected.

F7: This transaction was executed in multiple trades at prices ranging from $537.12 to $537.74. The price reported above reflects the weighted average purchase price. The Reporting Person hereby undertakes to provide, upon request, to the SEC staff, the issuer or the security holders of the issuer full information regarding the number of shares and prices at which each transaction was effected.

F8: This transaction was executed in multiple trades at prices ranging from $538.16 to $538.97. The price reported above reflects the weighted average purchase price. The Reporting Person hereby undertakes to provide, upon request, to the SEC staff, the issuer or the security holders of the issuer full information regarding the number of shares and prices at which each transaction was effected.

F9: This transaction was executed in multiple trades at prices ranging from $539.27 to $540.15. The price reported above reflects the weighted average purchase price. The Reporting Person hereby undertakes to provide, upon request, to the SEC staff, the issuer or the security holders of the issuer full information regarding the number of shares and prices at which each transaction was effected.

F10: This transaction was executed in multiple trades at prices ranging from $540.35 to $540.50. The price reported above reflects the weighted average purchase price. The Reporting Person hereby undertakes to provide, upon request, to the SEC staff, the issuer or the security holders of the issuer full information regarding the number of shares and prices at which each transaction was effected.

F11: This transaction was executed in multiple trades at prices ranging from $531.79 to $532.60. The price reported above reflects the weighted average purchase price. The Reporting Person hereby undertakes to provide, upon request, to the SEC staff, the issuer or the security holders of the issuer full information regarding the number of shares and prices at which each transaction was effected.

F12: This transaction was executed in multiple trades at prices ranging from $533.12 to $533.26. The price reported above reflects the weighted average purchase price. The Reporting Person hereby undertakes to provide, upon request, to the SEC staff, the issuer or the security holders of the issuer full information regarding the number of shares and prices at which each transaction was effected.

F13: This transaction was executed in multiple trades at prices ranging from $534.59 to $535.58. The price reported above reflects the weighted average purchase price. The Reporting Person hereby undertakes to provide, upon request, to the SEC staff, the issuer or the security holders of the issuer full information regarding the number of shares and prices at which each transaction was effected.

F14: This transaction was executed in multiple trades at prices ranging from $535.67 to $536.59. The price reported above reflects the weighted average purchase price. The Reporting Person hereby undertakes to provide, upon request, to the SEC staff, the issuer or the security holders of the issuer full information regarding the number of shares and prices at which each transaction was effected.

F15: This transaction was executed in multiple trades at prices ranging from $536.75 to $537.15. The price reported above reflects the weighted average purchase price. The Reporting Person hereby undertakes to provide, upon request, to the SEC staff, the issuer or the security holders of the issuer full information regarding the number of shares and prices at which each transaction was effected.

F16: This transaction was executed in multiple trades at prices ranging from $538.95 to $539.66. The price reported above reflects the weighted average purchase price. The Reporting Person hereby undertakes to provide, upon request, to the SEC staff, the issuer or the security holders of the issuer full information regarding the number of shares and prices at which each transaction was effected.

F17: This transaction was executed in multiple trades at prices ranging from $540.05 to $540.46. The price reported above reflects the weighted average purchase price. The Reporting Person hereby undertakes to provide, upon request, to the SEC staff, the issuer or the security holders of the issuer full information regarding the number of shares and prices at which each transaction was effected.