Trade Summary

2 months ago, Saint Frederick G., serving as Pres, Marketplaces at Costar Group, Inc. (CSGP), purchased 20,000 shares at $45.33 per share, for a total transaction value of $906,600.00. Following this transaction, Saint Frederick G. now holds 279,851 shares of CSGP.

This purchase represents a 8.00% increase in Saint Frederick G.'s stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Monday, March 2, 2026 and publicly disclosed via SEC Form 4 filing on Tuesday, March 3, 2026, 1 day 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.