Form4insider filings, from the source

Insider · CIK 0001351689

John W Hill

Files at: CSGP, CHSP. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $106k · 1net −$106k
$10k$10k$100k$100k$1M$1MbuyssalesSep 2025Nov 2025Jan 2026Mar 2026May 2026Jul 2026Sep 2026

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 5, 2026 SForm 4 →Aug 10, 4:06 pm EDTCOSTAR GROUP, INC.CSGP3,500$30.21$105,73522,993−13.2% late
Jun 23, 2026 AForm 4 →Jun 24, 9:13 pm EDTCOSTAR GROUP, INC.CSGP8,262——26,493—

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.