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Filing metadata

Accession number: 0001257584-09-000006
Form type: Form 4
Filer: COSTAR GROUP INC
CIK: CIK 1057352
Filed: Dec 08, 2009
Reporting period: Sep 03, 2009
Description: Insider transaction

Documents

0001257584-09-000006-index.htm

Complete submission

0001257584-09-000006.txt

directory listing

Filed by

COSTAR GROUP INC