Frederick G. Saint - Aug 28, 2025 Form 4 Insider Report for COSTAR GROUP, INC. (CSGP)

Role
President, Marketplaces
Signature
/s/ Gene Boxer, Attorney-in-Fact
Stock symbol
CSGP
Transactions as of
Aug 28, 2025
Transactions value $
-$2,258,250
Form type
4
Date filed
9/2/2025, 06:18 PM
Previous filing
Aug 5, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
SAINT FREDERICK G. President, Marketplaces C/O COSTAR GROUP, INC., 1201 WILSON BLVD., ARLINGTON /s/ Gene Boxer, Attorney-in-Fact 2025-09-02 0001500076

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 Sale -$2.26M -25K -7.86% $90.33 293K Aug 28, 2025 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Average based on sales prices ranging from $90.30 to $90.38.