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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001144204-11-010550
Filing Date
2011-02-24
Accepted
2011-02-23 17:40:38
Documents
9
Period of Report
2010-12-31

Document Format Files

Seq Description Document Type Size
1 v212153_10k.htm 10-K 4375203
2 GRAPHIC chart1.jpg GRAPHIC 64469
3 GRAPHIC chart2.jpg GRAPHIC 87656
4 v212153_ex21-1.htm EX-21.1 18760
5 v212153_ex23-1.htm EX-23.1 4212
6 v212153_ex31-1.htm EX-31.1 17239
7 v212153_ex31-2.htm EX-31.2 17181
8 v212153_ex32-1.htm EX-32.1 8144
9 v212153_ex32-2.htm EX-32.2 7944
  Complete submission text file 0001144204-11-010550.txt   4660043
Mailing Address 55 EAST 52ND STREET NEW YORK NY 10055
Business Address 55 EAST 52ND STREET NEW YORK NY 10055 (212) 871-2000
Duff & Phelps Corp (Filer) CIK: 0001397821 (see all company filings)

IRS No.: 208893559 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-33693 | Film No.: 11633301
SIC: 6211 Security Brokers, Dealers & Flotation Companies