InsiderTrades

Form 4 for CSGP CoStar Group

Accepted 2026-05-04 06:01:03 ET · period of report 2026-05-01 · accession 0001066061-26-000012 · 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
M 2026-05-04 06:01 2026-05-01 CSGP FLORANCE ANDREW C Pres, CEO, Dir P - Purchase $35.20 +71.4K 1.72M +4% +$2.51M

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 2026-05-01 P A 68,330 $35.17 1,719,765.03 D — — (F1) Average based on sales prices ranging from $34.67 to $35.67.
2 Common Common Stock, par value $0.01 per share 2026-05-01 P A 3,100 $35.82 1,722,865.03 D — — (F2) Average based on sales prices ranging from $35.68 to $36.00.