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Filing metadata

Accession number: 0001209191-11-026709
Form type: Form 3
Filer: COSTAR GROUP INC
CIK: CIK 1057352
Filed: May 06, 2011
Reporting period: Apr 27, 2011
Description: Initial ownership

Documents

0001209191-11-026709-index.htm

Complete submission

0001209191-11-026709.txt

directory listing

Filed by

COSTAR GROUP INC