COSTAR GROUP, INC. — Director's Dealing 2021

Mar 2, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: COSTAR GROUP, INC. (CSGP)
CIK: 0001057352
Period of Report: 2021-02-28

Reporting Person: Wheeler Scott T (Chief Financial Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-02-28	Common Stock, par value $0.01 per share	D	280	—	Disposed	29780	Direct
2021-02-28	Common Stock, par value $0.01 per share	F	2372	$823.76	Disposed	27408	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock, par value $0.01 per share	36	Indirect
Common Stock, par value $0.01 per share	36	Indirect
Common Stock, par value $0.01 per share	36	Indirect

Footnotes

F1: Shares forfeited from February 28, 2018 performance restricted stock grant after measurement and certification of actual achievement of the performance goal by the Compensation Committee.

F2: Represents all shares of Common Stock owned, consisting of 2,467 shares of Common Stock, 23,135 shares of Common Stock subject to unvested Restricted Stock grants, 2,089 shares of Deferred Stock Units and 2,089 shares of unvested Restricted Stock Units.

F3: Represents all shares of Common Stock owned, consisting of 5,009 shares of Common Stock, 18,221 shares of Common Stock subject to unvested Restricted Stock grants, 2,089 shares of Deferred Stock Units and 2,089 shares of unvested Restricted Stock Units.