Operator
Operator
Good day. Thank you for standing by, and welcome to the Fourth Quarter 2021 CoStar Group Earnings Conference Call. At this time all participants are in a listen-only mode. After the speakers' presentation, there will be a question-and-answer session. [Operator Instructions] Please be advised today's conference is being recorded. [Operator Instructions] I would now like to hand the conference over to Bill Warmington, Vice President of Investor Relations. Thank you. Please go ahead.