Trade Summary

4 days ago, Cann Cynthia Cammett, serving as Chief Accounting Officer at COSTAR GROUP, INC. (CSGP), sold 4,788 shares at $30.78 per share, for a total transaction value of $147,374.64. Following this transaction, Cann Cynthia Cammett now holds 18,822 shares of CSGP.

This sale represents a 20.28% decrease in Cann Cynthia Cammett's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Friday, August 7, 2026 and publicly disclosed via SEC Form 4 filing on Monday, August 10, 2026 at 4:06 PM ET, 3 days after the trade was made.

COSTAR GROUP, INC. operates in the REAL ESTATE sector, specifically within the REAL ESTATE SERVICES industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.