2012 DEFINITIVE PROXY

Company

COSTAR GROUP, INC.

Filed

April 25, 2012

Period of Report

June 5, 2012

Accession Number

0001057352-12-000048

A DEF 14A is a proxy statement sent to shareholders before an annual meeting. It covers executive compensation, board elections, and shareholder votes. Learn more about DEF 14A filings →