InsiderTrades

Form 4 for CSGP CoStar Group

Accepted 2025-09-02 00:00:00 ET · period of report 2025-08-28 · accession 0001057352-25-000104 · 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
2025-09-02 2025-08-28 CSGP SAINT FREDERICK G. Pres, Marketplaces S - Sale $90.33 -25.0K 293.1K -8% -$2.26M

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 2025-08-28 S D 25,000 $90.33 293,103 D — — (F1) Average based on sales prices ranging from $90.30 to $90.38.