0001057352-19-000019.txt : 20190304 0001057352-19-000019.hdr.sgml : 20190304 20190304181739 ACCESSION NUMBER: 0001057352-19-000019 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20190228 FILED AS OF DATE: 20190304 DATE AS OF CHANGE: 20190304 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: FLORANCE ANDREW C CENTRAL INDEX KEY: 0001066061 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-24531 FILM NUMBER: 19655700 MAIL ADDRESS: STREET 1: C/O COSTAR GROUP INC STREET 2: 1331 L STREET, NW CITY: WASHINGTON STATE: DC ZIP: 20005 ISSUER: 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 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 4 1 wf-form4_155174144518402.xml FORM 4 X0306 4 2019-02-28 0 0001057352 COSTAR GROUP INC CSGP 0001066061 FLORANCE ANDREW C C/O COSTAR GROUP, INC. 1331 L STREET, NW WASHINGTON DC 20005 1 1 0 0 President and CEO Common Stock, par value $0.01 per share 2019-02-28 4 F 0 2198 454.33 D 129353 D Common Stock, par value $0.01 per share 2019-03-04 4 M 0 55322 102.16 A 184675 D Common Stock, par value $0.01 per share 2019-03-04 4 S 0 55322 473.38 D 129353 D Option to Acquire Common Stock 102.16 2019-03-04 4 M 0 55322 0 D 2023-03-10 Common Stock 55322.0 0 D Represents all shares of Common Stock owned, consisting of 36,678 shares of Common Stock and 92,675 shares of Common Stock subject to unvested Restricted Stock grants. Represents all shares of Common Stock owned, consisting of 92,000 shares of Common Stock and 92,675 shares of Common Stock subject to unvested Restricted Stock grants. Average based on sales prices ranging from $468.14 to $480. The option vested in three equal installments on March 11, 2014, March 11, 2015, and March 11, 2016. /s/ Jonathan Coleman, Attorney-in-Fact 2019-03-04