InsiderTrades

Form 4 for CSGP CoStar Group

Accepted 2026-08-05 09:27:00 ET · period of report 2026-08-04 · accession 0001628280-26-052968 · 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
2026-08-05 09:27 2026-08-04 CSGP FLORANCE ANDREW C CEO, Founder, Dir P - Purchase $29.89 +83.3K 1.81M +5% +$2.49M

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 2026-08-04 P A 83,300 $29.89 1,806,165.03 D — — (F1) Average based on sales prices ranging from $29.57 to $29.99.