CSGPCOSTAR GROUP, INC.

Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-10-16.

Set an alert for CSGP →
Insider buys (90d)
$2.49M
Insider sells (90d)
$253.1K
Net flow
$2.24M
Filings
6
Buy transactions
1
Sell transactions
2
Distinct insiders
5
Last close (cached)
$32.01
as of 2026-10-27
1d return
-5.0%
5d return
-3.1%
1m return
+18.5%

Top insiders trading CSGP (90d)

Recent transactions (6)

FiledTxn dateInsiderCodeSharesPriceValueFiling
2026-10-162026-10-15Rossmann Robin Jack
Officer
Tax756$32.00$24.2Kopen →
2026-08-102026-08-07Cann Cynthia Cammett
Officer
Sale4,788$30.78$147.4Kopen →
2026-08-102026-08-05Hill John W
Director
Sale3,500$30.21$105.7Kopen →
2026-08-052026-08-04FLORANCE ANDREW C
OfficerDirector
Buy83,300$29.89$2.49Mopen →
2026-08-042026-08-01SAINT FREDERICK G.
Officer
Tax1,436$28.76$41.3Kopen →
2026-08-042026-08-01Cann Cynthia Cammett
Officer
Tax1,077$28.76$31.0Kopen →

Other tickers these insiders trade

Want an email the moment a new insider transaction is filed on CSGP? Set up an alert → Watch4Insider delivers SEC Form 4 alerts with a sub-60s p95 SLA.