Form 144 - Report of proposed sale of securities:
SEC Accession No. 0001950047-25-006523
Filing Date
2025-08-28
Accepted
2025-08-28 17:02:13
Documents
1

Document Format Files

Seq Description Document Type Size
1 primary_doc.html 144  
1 primary_doc.xml 144 6366
  Complete submission text file 0001950047-25-006523.txt   7870
Mailing Address 1331 L STREET, NW WASHINGTON DC 20005
Business Address 1331 L STREET, NW WASHINGTON DC 20005 2023466500
COSTAR GROUP, INC. (Subject) CIK: 0001057352 (see all company filings)

EIN.: 522091509 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 144 | Act: 33 | File No.: 000-24531 | Film No.: 251274493
SIC: 7389 Services-Business Services, NEC
(CF Office: 07 Trade & Services)

Mailing Address LOOPNET, INC. 181 W. HUNTINGTON DRIVE, SUITE 208 MONROVIA CA 91016
Business Address
SAINT FREDERICK G. (Reporting) CIK: 0001500076 (see all company filings)

Type: 144