0001144204-11-025792.txt : 20110503 0001144204-11-025792.hdr.sgml : 20110503 20110503160335 ACCESSION NUMBER: 0001144204-11-025792 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20110502 FILED AS OF DATE: 20110503 DATE AS OF CHANGE: 20110503 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: MARSCHKE BRETT CENTRAL INDEX KEY: 0001413238 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-33693 FILM NUMBER: 11805287 MAIL ADDRESS: STREET 1: C/O DUFF & PHELPS CORPORATION STREET 2: 55 EAST 52ND STREET CITY: NEW YORK STATE: NY ZIP: 10055 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Duff & Phelps Corp CENTRAL INDEX KEY: 0001397821 STANDARD INDUSTRIAL CLASSIFICATION: SECURITY BROKERS, DEALERS & FLOTATION COMPANIES [6211] IRS NUMBER: 208893559 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 55 EAST 52ND STREET CITY: NEW YORK STATE: NY ZIP: 10055 BUSINESS PHONE: (212) 871-2000 MAIL ADDRESS: STREET 1: 55 EAST 52ND STREET CITY: NEW YORK STATE: NY ZIP: 10055 FORMER COMPANY: FORMER CONFORMED NAME: Duff & Phelps CORP DATE OF NAME CHANGE: 20070427 4 1 form440776_050311160316-.xml X0303 4 2011-05-02 0 0001397821 Duff & Phelps Corp DUF 0001413238 MARSCHKE BRETT C/O DUFF AND PHELPS CORPORATION 55 EAST 52ND STREET NEW YORK NY US 10055 0 1 0 0 Executive VP and COO Class A common stock 2011-05-02 4 S 0 15086 15.34 D 75908 D /s/ Edward S. Forman as Attorney-in-Fact for Brett A. Marschke 2011-05-03 Executive VP, Gen. Cnsl., Sec. 2011-05-03