 WASHINGTON--BUSINESS WIRE--CoStar Group, Inc. NASDAQ: CSGP will announce financial results for the fourth quarter and full year 2021 following the market close on Tuesday, February 22, 2022. Management will conduct a conference call to discuss fourth quarter and full year 2021 results as well as the Companys outlook at 5:00 PM EST that same day. A live audio webcast of the conference will be available in listen-only mode through the Investors section of the CoStar Group website: 