Louise S Sams Costar Group, Inc. (CSGP) insider trading activity

CSGP Quotes by TradingView

Louise S Sams is Director of COSTAR GROUP, INC.. Currently has a direct ownership of 19,409 shares of CSGP, which is worth approximately $1.68 Million. The most recent transaction as insider was on Sep 09, 2025, when has been sold 3,291 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) 19.4K
20.42% 3M change
20.42% 12M change
Total Value Held $1.68 Million

Louise S Sams Transaction History

Date Transaction Value Shares Traded Shares Held Form
Sep 09 2025
BUY
Grant, award, or other acquisition
-
3,291 Added 14.5%
19,409 Common Stock, par valu...
Jul 17 2024
BUY
Grant, award, or other acquisition
-
3,491 Added 17.8%
16,118 Common Stock, par valu...
Oct 30 2023
BUY
Grant, award, or other acquisition
-
3,744 Added 22.87%
12,627 Common Stock, par valu...
Sep 14 2022
BUY
Grant, award, or other acquisition
-
3,583 Added 28.74%
8,883 Common Stock, par valu...
Sep 15 2021
BUY
Grant, award, or other acquisition
$265,071 $88.95 p/Share
2,980 Added 35.99%
5,300 Common Stock, par valu...

Also insider at

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Loop Industries, Inc. Basic Materials
Director
ROL
ROLLINS INC Consumer Cyclical
Director
LSS

Louise S Sams

Director
Washington, DC

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