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Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001057352-18-000117
Filing Date
2018-10-30
Accepted
2018-10-30 17:51:14
Documents
1
Period of Report
2018-10-29

Document Format Files

Seq Description Document Type Size
1 FORM 4 wf-form4_154093625786642.html 4  
1 FORM 4 wf-form4_154093625786642.xml 4 3475
  Complete submission text file 0001057352-18-000117.txt   4809
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)

IRS No.: 522091509 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 7389 Services-Business Services, NEC

Mailing Address 77 WEST WACKER DRIVE SUITE 3900 CHICAGO IL 60601
Business Address
NASSETTA CHRISTOPHER J (Reporting) CIK: 0001078095 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-24531 | Film No.: 181148112