MSCI Inc. — Director's Dealing 2011

Dec 21, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MSCI Inc. (MSCI)
CIK: 0001408198
Period of Report: 2011-12-19

Reporting Person: Pettit CD Baer (Head of Client Coverage)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-12-19	Class A Common Stock	F	3806	$32.13	Disposed	170016	Direct

Footnotes

F1: Represents shares reacquired by MSCI to satisfy tax withholding obligations in connection with the vesting and conversion to shares of 7,319 restricted stock units granted to the Reporting Person on December 15, 2009.