COSTAR GROUP INC
COSTAR GROUP INC (CSGP) is a publicly traded company in the Unknown sector. Across all available filings, 33 corporate insiders have executed 988 transactions totaling $517.3M, demonstrating a bearish sentiment with -$517.3M in net insider flow. The most recent transaction on Nov 13, 2025 involved a sale of 1,841 shares valued at $126.6K.
CSGP Insider Activity Summary
Who Is Buying CSGP Stock?
No significant insider buying has been recorded for CSGP in the recent period.
Who Is Selling CSGP Stock?
No significant insider selling has been recorded for CSGP in the recent period.
Is COSTAR GROUP INC Insider Trading Bullish or Bearish?
Based on recent SEC filings, insider sentiment for CSGP is bearish with an Insider Alignment Score of 0/100 and a net flow of -$517.3M. Insiders are reducing their positions, though this can be driven by factors unrelated to company outlook.
CSGP Frequently Asked Questions
Understanding CSGP Insider Activity
Insider trading at COSTAR GROUP INC (CSGP) refers to stock transactions made by corporate insiders—executives, directors, and beneficial owners holding more than 10% of the company's shares. These individuals have access to material non-public information and are required by law to report their trades to the SEC within two business days. Currently, 33 insiders are actively trading CSGP stock, having executed 988 transactions in the past 90 days. The most active insider is Andrew C. Florance (Executive), who has made 186 transactions totaling $385.0M.
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Track COSTAR GROUP INC Insider Activity
Get notified when executives and directors at CSGP file new Form 4 transactions