Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001057352-12-000159
Filing Date
2012-12-03
Accepted
2012-12-03 17:03:07
Documents
1
Period of Report
2012-12-01

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT edgar.html 4  
1 PRIMARY DOCUMENT edgar.xml 4 3618
  Complete submission text file 0001057352-12-000159.txt   4948
Mailing Address 1331 L STREET NW WASHINGTON DC 20005
Business Address 1331 L STREET NW WASHINGTON DC 20005 2023466500
COSTAR GROUP INC (Issuer) CIK: 0001057352 (see all company filings)

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

Mailing Address C/O COSTAR GROUP, INC. 1331 L STREET, NW WASHINGTON DC 20005
Business Address
Radecki Brian J (Reporting) CIK: 0001402193 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-24531 | Film No.: 121238124