X0202 3 2007-09-27 0 0001397821 Duff & Phelps Corp DUF 0001295078 Carapezzi William R JR C/O DUFF & PHELPS CORPORATION 55 EAST 52ND STREET NEW YORK NY 10055 1 0 0 0 Duff & Phelps Corporation Class A common stock 0 D /s/ Edward S. Forman as Attorney-In-Fact for William Carapezzi 2007-09-27