COSTAR GROUP, INC. — Director's Dealing 2023

Mar 17, 2023

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: COSTAR GROUP, INC. (CSGP)
CIK: 0001057352
Period of Report: 2023-03-15

Reporting Person: Wheeler Scott T (Chief Financial Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2023-03-15	Common Stock, par value $0.01 per share	A	26534	—	Acquired	384230	Direct
2023-03-15	Common Stock, par value $0.01 per share	F	11975	$67.62	Disposed	372255	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock, par value $0.01 per share	1214	Indirect
Common Stock, par value $0.01 per share	1280	Indirect
Common Stock, par value $0.01 per share	679	Indirect

Footnotes

F1: Pursuant to the Management Stock Purchase Plan, all or a portion of the reporting person's annual cash incentive amount was converted to Deferred Stock Units (each equivalent to one share of common stock) at $67.36 per unit, and the Company awarded the reporting person Restricted Stock Units that vest in full after four years for an equal number of shares of common stock.

F2: Revised to deduct 7,304 shares previously withheld to cover taxes with respect to the vesting of the February 6, 2020 performance restricted stock grant that were inadvertently included in the Form 4 filed on behalf of the reporting person on February 16, 2023.