0001950047-24-003214.txt : 20240426 0001950047-24-003214.hdr.sgml : 20240426 20240426161608 ACCESSION NUMBER: 0001950047-24-003214 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240426 DATE AS OF CHANGE: 20240426 SUBJECT COMPANY: 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 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 000-24531 FILM NUMBER: 24883994 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: Wheeler Scott T CENTRAL INDEX KEY: 0001661073 ORGANIZATION NAME: 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 0001661073 XXXXXXXX LIVE 0001057352 COSTAR GROUP, INC. 000-24531 1331 L Street, NW Washington DC 20005 (202) 346-6500 SCOTT WHEELER Officer Common Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 8th Floor New York NY 10004

122736 11366912.35 408342326 04/26/2024 NASDAQ Common 04/26/2024 Stock Option Exercise Issuer N 122736 04/26/2024 Cash Y 04/26/2024 /s/ Scott T. Wheeler