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Filing metadata

Accession number: 0001057352-10-000025
Form type: Form 4
Filer: COSTAR GROUP INC
CIK: CIK 1057352
Filed: Apr 29, 2010
Reporting period: Apr 27, 2010
Description: Insider transaction

Documents

0001057352-10-000025-index.htm

Complete submission

0001057352-10-000025.txt

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Filed by

COSTAR GROUP INC