Michael R Klein Costar Group, Inc. (CSGP) insider trading activity

Michael R Klein is Director of COSTAR GROUP, INC.. Currently has a direct ownership of 1.85 Million shares of CSGP, which is worth approximately $137 Million. The most recent transaction as insider was on Dec 10, 2024, when has been sold 64,909 shares (Common Stock, par value $0.01 per share) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 1.85M

6.98% 3M change

7.74% 12M change

Total Value Held $137 Million

MICHAEL R KLEIN Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Dec 10 2024	SELL Bona fide gift	-	64,909 Reduced 3.39%	1,848,592 Common Stock, par valu...
Oct 25 2024	SELL Open market or private sale	$5,350,268 $74.69 p/Share	71,633 Reduced 3.61%	1,913,501 Common Stock, par valu...
Oct 25 2024	SELL Bona fide gift	-	5,872 Reduced 0.29%	1,985,134 Common Stock, par valu...
Jul 27 2024	SELL Bona fide gift	-	16,500 Reduced 0.82%	1,987,225 Common Stock, par valu...
Jul 17 2024	BUY Grant, award, or other acquisition	-	3,781 Added 0.19%	1,991,006 Common Stock, par valu...
Nov 29 2023	SELL Bona fide gift	-	60,000 Reduced 2.91%	2,003,725 Common Stock, par valu...
Oct 30 2023	BUY Grant, award, or other acquisition	-	4,055 Added 0.2%	2,063,725 Common Stock, par valu...
May 23 2023	SELL Bona fide gift	-	3,977 Reduced 0.19%	2,059,670 Common Stock, par valu...
Sep 14 2022	BUY Grant, award, or other acquisition	-	3,880 Added 0.19%	2,078,647 Common Stock, par valu...
Aug 05 2022	SELL Open market or private sale	$10,863,000 $72.42 p/Share	150,000 Reduced 6.74%	2,074,767 Common Stock, par valu...
Sep 15 2021	BUY Grant, award, or other acquisition	$271,031 $88.95 p/Share	3,047 Added 0.14%	2,224,767 Common Stock, par valu...
May 04 2021	SELL Bona fide gift	-	82,320 Reduced 3.57%	2,221,720 Common Stock, par valu...
Mar 26 2021	SELL Bona fide gift	-	12,500 Reduced 0.54%	2,304,040 Common Stock, par valu...

Also insider at

TPC

TUTOR PERINI CORP Industrials

Director

MRK

Michael R Klein

Director

Washington, DC

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