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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0001057352-12-000003
Filing Date
2012-01-04
Accepted
2012-01-03 19:57:47
Documents
1
Period of Report
2012-01-03
Items
Item 8.01: Other Events

Document Format Files

Seq Description Document Type Size
1 CURRENT REPORT, ITEM 8.01 form_8-k.htm 8-K 26955
  Complete submission text file 0001057352-12-000003.txt   27950
Mailing Address 1331 L STREET NW WASHINGTON DC 20005
Business Address 1331 L STREET NW WASHINGTON DC 20005 2023466500
COSTAR GROUP INC (Filer) CIK: 0001057352 (see all company filings)

IRS No.: 522091509 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 000-24531 | Film No.: 12503655
SIC: 7389 Services-Business Services, NEC