0001972490-23-000006.txt : 20230627 0001972490-23-000006.hdr.sgml : 20230627 20230627141056 ACCESSION NUMBER: 0001972490-23-000006 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20230627 DATE AS OF CHANGE: 20230627 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: COSTAR GROUP, INC. CENTRAL INDEX KEY: 0001057352 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-BUSINESS SERVICES, NEC [7389] IRS NUMBER: 522091509 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 000-24531 FILM NUMBER: 231046400 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 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: SIMURO FRANK CENTRAL INDEX KEY: 0001925960 FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: C/O COSTAR GROUP, INC. STREET 2: 1331 L STREET NW CITY: WASHINGTON STATE: DC ZIP: 20005 144 1 primary_doc.xml 144 0001925960 XXXXXXXX LIVE 0001057352 COSTAR GROUP, INC. 000-24531 1331 L STREET, NW WASHINGTON DC 20005 2023466500 SIMURO FRANK Officer Common Shares Vanguard Marketing Corporation

5951 Luckett Court Suite A1 El Paso TX 79932

92300 8104863.00 408539209 06/27/2023 Nasdaq Global Select Common Shares 03/05/2018 Compensation CoStar Group Inc N 40770 03/05/2018 Compensation Common Shares 03/31/2018 Compensation CoStar Group Inc N 10620 03/31/2018 Compensation Common Shares 03/11/2018 Compensation CoStar Group Inc N 11170 03/11/2018 Compensation Common Shares 02/15/2021 Compensation CoStar Group Inc N 10520 02/15/2021 Compensation Common Shares 02/28/2021 Compensation CoStar Group, Inc N 19220 02/28/2021 Compensation Y 06/27/2023 Frank Simuro