Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001057352-12-000088
Filing Date
2012-05-08
Accepted
2012-05-08 16:33:27
Documents
1
Period of Report
2012-05-04

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT edgar.html 4  
1 PRIMARY DOCUMENT edgar.xml 4 21402
  Complete submission text file 0001057352-12-000088.txt   22731
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
Stanfill John L (Reporting) CIK: 0001438487 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-24531 | Film No.: 12821846