X0306 4 2014-02-10 0001408198 MSCI Inc. MSCI 0001416751 Brierwood David C MSCI INC., 7 WORLD TRADE CENTER 250 GREENWICH STREET NEW YORK NY 10007 0 1 0 0 Chief Operating Officer Common Stock 2014-02-10 4 A 0 5473 0 A 843925 D Common Stock 2014-02-10 4 F 0 3414 40.68 D 840511 D Stock units vesting on December 31, 2014. Each stock unit represents a contingent right to receive one share of MSCI Inc. common stock. Represents shares reacquired by MSCI Inc. to satisfy tax withholding obligations in connection with the vesting and conversion to shares of 7,262 performance stock units, upon certification by the Compensation Committee of the achievement of certain cumulative performance metrics for the 2012 and 2013 fiscal years. /s/ Cecilia Aza, attorney-in-fact 2014-02-12