Arkolith/Insider Trading/CSGP/Form 4

Saint Frederick G.

President, MarketplacesCOSTAR GROUP, INC. (CSGP) · full profile →Form 4 · filed Mar 3, 2026
Net Buying
Open-Market Buys
$907K
Open-Market Sells
$0
Net Open-Market Flow
$907K
Transactions
2
2 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Mar 2, 2026Buy(P)20K$45.33$907K280K
Mar 1, 2026Tax withholding(F)11K$44.63$495K260K

Transaction Codes

P
Open-market purchase
F
Shares withheld for taxes

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001500076-26-000006) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML