0001057352-24-000081.txt : 20240703 0001057352-24-000081.hdr.sgml : 20240703 20240703161212 ACCESSION NUMBER: 0001057352-24-000081 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240701 FILED AS OF DATE: 20240703 DATE AS OF CHANGE: 20240703 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: LOWN CHRISTIAN M. CENTRAL INDEX KEY: 0001701994 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-24531 FILM NUMBER: 241100236 MAIL ADDRESS: STREET 1: 123 S. JUSTISON STREET CITY: WILMINGTON STATE: DE ZIP: 19801 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: COSTAR GROUP, INC. CENTRAL INDEX KEY: 0001057352 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-BUSINESS SERVICES, NEC [7389] ORGANIZATION NAME: 07 Trade & Services IRS NUMBER: 522091509 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 1331 L STREET, NW CITY: WASHINGTON STATE: DC ZIP: 20005 BUSINESS PHONE: 2023466500 MAIL ADDRESS: STREET 1: 1331 L STREET, NW CITY: WASHINGTON STATE: DC ZIP: 20005 FORMER COMPANY: FORMER CONFORMED NAME: COSTAR GROUP INC DATE OF NAME CHANGE: 19990805 4 1 wk-form4_1720037526.xml FORM 4 X0508 4 2024-07-01 0 0001057352 COSTAR GROUP, INC. CSGP 0001701994 LOWN CHRISTIAN M. 1331 L ST NW WASHINGTON DC 20005 0 1 0 0 Chief Financial Officer 0 Common Stock, par value $0.01 per share 2024-07-01 4 A 0 33839 0 A 33839 D /s/ Michael Rosenthall, Attorney-in-Fact 2024-07-03