InsiderTrades

Form 4 for CSGP CoStar Group

Accepted 2025-11-17 00:00:00 ET · period of report 2025-11-13 · accession 0001057352-25-000122 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2025-11-17 2025-11-13 CSGP Cann Cynthia Cammett CAO S - Sale $68.79 -1,841 23.2K -7% -$126.6K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock, par value $0.01 per share 2025-11-13 S D 1,841 $68.79 23,211 D — — (F1) Average based on sales prices ranging from $68.78 to $68.85.