InsiderTrades

Form 4 for CSGP CoStar Group

Accepted 2026-02-18 00:00:00 ET · period of report 2026-02-15 · accession 0001500076-26-000002 · 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
2026-02-18 2026-02-15 CSGP SAINT FREDERICK G. Pres, Marketplaces F - Tax $44.99 -2,424 290.7K -0.8% -$109.1K

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 2026-02-15 F D 2,424 $44.99 290,679 D — — (F1) On February 13, 2026, the last preceding business day, the closing price of the Company's common stock on Nasdaq was $44.99.