Arkolith/Insider Trading/CSGP/Form 4

Saint Frederick G.

President, MarketplacesCOSTAR GROUP, INC. (CSGP) · full profile →Form 4 · filed Sep 2, 2025
Net Selling
Open-Market Buys
$0
Open-Market Sells
$2.3M
Net Open-Market Flow
-$2.3M
Transactions
1
1 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Aug 28, 2025Sell(S)25K$90.33$2.3M293K

Transaction Codes

S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001057352-25-000104) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML