Trade Summary

1 month ago, Florance Andrew C, serving as Pres, CEO at Costar Group, Inc. (CSGP), purchased 71,430 shares at $35.20 per share, for a total transaction value of $2,514,208.00. Following this transaction, Florance Andrew C now holds 1,722,865 shares of CSGP.

This purchase represents a 4.00% increase in Florance Andrew C's stake in the company. This is considered a medium-conviction trade.

The trade was executed on Friday, May 1, 2026 and publicly disclosed via SEC Form 4 filing on Monday, May 4, 2026 at 6:01 AM 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 buying activity in this sector can provide valuable signals about industry trends and company-specific developments.