Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001257584-10-000007
Filing Date
2010-03-04
Accepted
2010-03-04 17:25:50
Documents
1
Period of Report
2010-03-02

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT edgar.html 4  
1 PRIMARY DOCUMENT edgar.xml 4 3312
  Complete submission text file 0001257584-10-000007.txt   5087
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 7475 WISCONSIN AVENUE #600 BETHESDA MD 20814
Business Address
FLORANCE ANDREW C (Reporting) CIK: 0001066061 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-24531 | Film No.: 10658254