Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001057352-05-000021
Filing Date
2005-06-28
Accepted
2005-06-28 16:18:22
Documents
1
Period of Report
2005-06-27

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT edgar.html 4  
1 PRIMARY DOCUMENT edgar.xml 4 3341
  Complete submission text file 0001057352-05-000021.txt   5299
Mailing Address 2 BETHESDA METRO CENTER 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.: 522091508 | State of Incorp.: DE | 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 C/O COSTAR GROUP INC 7475 WISCONSIN AVE., STE. 600 BETHESDA MD 20814 3012158300
FLORANCE ANDREW C (Reporting) CIK: 0001066061 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-24531 | Film No.: 05921047