X0306 4 2013-12-14 0001408198 MSCI Inc. MSCI 0001416751 Brierwood David C 7 WORLD TRADE CENTER 250 GREENWICH STREET NEW YORK NY 10007 0 1 0 0 Chief Operating Officer Common Stock 2013-12-14 4 F 0 3328 43.46 D 847217 D Represents shares reacquired by MSCI to satisfy tax withholding obligations in connection with the vesting and conversion to shares of 6,535 and 544 restricted stock units granted to the Reporting Person on December 14, 2010 and January 11, 2011, respectively. /s/ Cecilia Aza, attorney-in-fact 2013-12-17