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Filing metadata

Accession number: 0001144204-12-023172
Form type: Form 4
Filer: Duff & Phelps Corp
CIK: CIK 1397821
Filed: Apr 23, 2012
Reporting period: Apr 19, 2012
Description: Insider transaction

Documents

0001144204-12-023172-index.htm

Complete submission

0001144204-12-023172.txt

directory listing

Filed by

Duff & Phelps Corp