Sign in
Companies / CSGP / Insider Trading

CoStar Group (CSGP) Insider Trading

From Form 4 filings

CoStar Group Insider Transactions

Showing the latest 5 of 389 trades.

TradedFiledInsiderTypeSharesValue% of holdings
2026-10-152026-10-16Robin Jack Rossmann
Chief Financial Officer
Tax withholding756$24K—
2026-08-072026-08-10Cynthia Cammett Cann
Chief Accounting Officer
Sold4,788$147K at ~$30.78—
2026-08-052026-08-10John Hill
Director
Sold3,500$106K at ~$30.21—
2026-08-042026-08-05Andrew Florance
CEO
Bought83,300$2.5M at ~$29.89—
2026-07-312026-08-04Robin Jack Rossmann
Chief Financial Officer
Grant or award (3 trades)104,313——

384 more trades are in Pro.

More on CSGP

Related companies