X0306 4 2014-01-29 0001408198 MSCI Inc. MSCI 0001560708 Zangari Peter J. MSCI INC., 7 WORLD TRADE CENTER 250 GREENWICH STREET NEW YORK NY 10007 0 1 0 0 Head of Port Mgmt Analyt Common Stock 2014-01-29 4 F 0 598 41.50 D 33282 D Represents shares reacquired by MSCI Inc. to satisfy tax withholding obligations in connection with the vesting and conversion to shares of 1,617 restricted stock units granted to Reporting Person on January 29, 2013. /s/ Cecilia Aza, attorney-in-fact 2014-01-31