COSTAR GROUP, INC. — Director's Dealing 2020

Feb 10, 2020

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: COSTAR GROUP, INC. (CSGP)
CIK: 0001057352
Period of Report: 2020-02-06

Reporting Person: Ruggles Lisa (Senior VP, Global Research)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2020-02-06	Common Stock, par value $0.01 per share	A	4600	—	Acquired	18572	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2020-02-06	Option to Acquire Common Stock	$666.52	A	3300	Acquired	2030-02-05	Common Stock (3300.0)	Direct

Footnotes

F1: Includes a grant of 2,200 shares of restricted common stock that vest in three equal installments on February 15, 2021, February 15, 2022 and February 15, 2023, and a grant of 2,400 shares of restricted common stock that vest based upon CoStar Group, Inc.'s achievement of a three-year performance goal.

F2: Represents all shares of Common Stock owned, consisting of 1,629 shares of Common Stock and 16,377 shares of Common Stock subject to unvested Restricted Stock grants, 283 shares of Deferred Stock Units and 283 shares of unvested Restricted Stock Units.

F3: The option vests in three equal installments on February 15, 2021, February 15, 2022 and February 15, 2023.