Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001057352-07-000047
Filing Date
2007-06-07
Accepted
2007-06-07 12:12:03
Documents
1
Period of Report
2007-06-05

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT edgar.html 4  
1 PRIMARY DOCUMENT edgar.xml 4 5630
  Complete submission text file 0001057352-07-000047.txt   7467
Mailing Address 2 BETHESDA METRO CENTER 10TH FLOOR BETHESDA MD 20814
Business Address 2 BETHESDA METRO CENTER 10TH FLOOR BETHESDA MD 20814 3012158300
COSTAR GROUP INC (Issuer) CIK: 0001057352 (see all company filings)

EIN.: 522091509 | Fiscal Year End: 1231
SIC: 7389 Services-Business Services, NEC

Mailing Address C/O COSTAR GROUP, INC. 2 BETHESDA METRO CENTER, 10TH FLOOR BETHESDA MD 20814
Business Address 301-215-8300
Radecki Brian J (Reporting) CIK: 0001402193 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-24531 | Film No.: 07906032