X0201 4 2004-02-01 0000062709 MARSH & MCLENNAN COMPANIES INC MMC 0001072503 GREENBERG JEFFREY W 1166 AVENUE OF THE AMERICAS NEW YORK NY 10036-2774 1 1 0 0 CHAIRMAN COMMON 4331.0443 I STOCK INVESTMENT PLAN (401K) RESTRICTED STOCK UNITS 2004-02-01 4 A 0 2700 A COMMON 2700 126003 D SISP RS UNITS COMMON 402.2259 16977.3448 D The security converts to common stock on a one-for-one basis. Received a supplemental award of restricted stock units pursuant to MMC's Restricted Stock Voluntary Deferral Program. Includes 27.8338 shares of MMC common stock acquired by the reporting person under the Stock Investment Plan (SIP) Custodian at prevailing market prices. Information reported herein is based on reporting person's Plan Statement as of December 31, 2003. Reflects additional shares acquired by the Stock Investment Supplemental Plan (SISP) Custodian at prevailing market prices. Information reported herein is based on reporting person's Plan Statement as of December 31, 2003. Not Applicable. WILLIAM J. WHITE, Attorney-in-fact 2004-02-03