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Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001057352-10-000071
Filing Date
2010-09-16
Accepted
2010-09-16 16:15:29
Documents
1
Period of Report
2010-09-14

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT edgar.html 4  
1 PRIMARY DOCUMENT edgar.xml 4 3463
  Complete submission text file 0001057352-10-000071.txt   5249
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)

IRS No.: 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
Kitchen Jennifer (Reporting) CIK: 0001383410 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-24531 | Film No.: 101076151