Christian M. Lown - Feb 20, 2025 Form 4 Insider Report for COSTAR GROUP, INC. (CSGP)

Role
Chief Financial Officer
Signature
/s/ Gene Boxer, Attorney-in-Fact
Stock symbol
CSGP
Transactions as of
Feb 20, 2025
Transactions value $
$0
Form type
4
Date filed
2/24/2025, 06:48 PM
Previous filing
Jul 3, 2024
SEC
View on sec.gov

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CSGP Common Stock, par value $0.01 per share Award $0 +97.6K +262.2% $0.00 135K Feb 20, 2025 Direct F1, F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction CSGP Option to Acquire Common Stock Award $0 +24.6K $0.00 24.6K Feb 20, 2025 Common Stock 24.6K $78.33 Direct F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Includes a grant of 47,200 shares of restricted common stock that vest in three equal installments on March 1, 2026, March 1, 2027 and March 1, 2028, and a grant of 50,400 shares of restricted common stock that vest based upon CoStar Group, Inc.'s achievement of a three-year performance goal.
F2 A historical Form 3 filed on behalf of the Reporting Person underreported the Reporting Person's beneficial ownership by an immaterial amount. The Reporting Person's ownership has been corrected on this Form 4.
F3 The option vests in three equal installments on March 1, 2026, March 1, 2027 and March 1, 2028.