Christian M. Lown Costar Group, Inc. (CSGP) insider trading activity

CSGP Quotes by TradingView

Christian M. Lown is Chief Financial Officer of COSTAR GROUP, INC.. Currently has a direct ownership of 130,157 shares of CSGP, which is worth approximately $11.1 Million. The most recent transaction as insider was on Jul 01, 2025, when has been sold 4,666 shares (Common Stock, par value $0.01 per share) at a price of $80.4 per share, resulting in proceeds of $375,146. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 130K
3.46% 3M change
284.64% 12M change
Total Value Held $11.1 Million

CHRISTIAN M. LOWN Transaction History

Date Transaction Value Shares Traded Shares Held Form
Jul 01 2025
SELL
Payment of exercise price or tax liability
$375,146 $80.4 p/Share
4,666 Reduced 3.46%
130,157 Common Stock, par valu...
Feb 20 2025
BUY
Grant, award, or other acquisition
-
97,600 Added 41.99%
134,823 Common Stock, par valu...
Jul 01 2024
BUY
Grant, award, or other acquisition
-
33,839 Added 50.0%
33,839 Common Stock, par valu...
CML

Christian M. Lown

Chief Financial Officer
Washington, DC

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