MSCI Inc. (MSCI) · Insider Trading (Form 4) SEC Filing

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-05-01 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: MSCI Inc. (MSCI) CIK: 0001408198 --- Reporting Owner --- Name: Ashe Robert G. CIK: 0001414310 Role: Director --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-05-01 | Code: A (Grant or award) Shares: +490 | Price: $0.00 Shares Owned After: 966 | Ownership: D (Direct) Footnotes: [F1] Restricted stock units vesting on May 1, 2027. [Transaction #2] Security: Common Stock Date: 2026-05-01 | Code: A (Grant or award) Shares: +202 | Price: $0.00 Shares Owned After: 1,168 | Ownership: D (Direct) --- Holdings --- [Holding #1] Security: Common Stock Ownership: I (Indirect) Footnotes: [F2] The reported shares of the Issuer are directly held by 1000396766 Ontario Inc. ("Ontario Inc."), an entity over which the Reporting Person retains sole investment and voting control. The common shares of Ontario Inc. are held by the Ashe Trust, a trust of which the Reporting Person and his spouse are trustees and the Reporting Person, his spouse and his children are beneficiaries. --- Footnotes (Complete Index) --- F1: Restricted stock units vesting on May 1, 2027. F2: The reported shares of the Issuer are directly held by 1000396766 Ontario Inc. ("Ontario Inc."), an entity over which the Reporting Person retains sole investment and voting control. The common shares of Ontario Inc. are held by the Ashe Trust, a trust of which the Reporting Person and his spouse are trustees and the Reporting Person, his spouse and his children are beneficiaries. --- Signature --- /s/ /s/ Cecilia Aza, attorney-in-fact (2026-05-05)