MSCI Inc. — Director's Dealing 2011

Jan 4, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MSCI Inc. (MSCI)
CIK: 0001408198
Period of Report: 2010-12-31

Reporting Person: OBSTLER DAVID M (Chief Financial Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-12-31	Class A Common Stock	F	1851	$38.96	Disposed	25111	Direct

Footnotes

F1: Represents shares reacquired by MSCI to satisfy tax withholding obligations in connection with the vesting and conversion to shares of 3,630 restricted stock units granted to the Reporting Person on February 11, 2010.