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

Signature
/s/ Gene Boxer, Attorney-in-Fact
Issuer symbol
CSGP
Transactions as of
28 Aug 2025
Transactions value $
-$2,258,250
Form type
4
Filing time
02 Sep 2025, 18:18:14 UTC
Previous filing
05 Aug 2025

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 02 Sep 2025 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 28 Aug 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.