Arkolith/Insider Trading/CSGP/Form 4

Florance Andrew C

President and CEO, DirectorCOSTAR GROUP, INC. (CSGP) · full profile →Form 4 · filed Feb 23, 2026
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
2
2 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Feb 19, 2026Disposed to issuer(D)105K—$01.6M
Feb 19, 2026Tax withholding(F)19K$49.07$943K1.5M

Transaction Codes

D
Disposition to the issuer
F
Shares withheld for taxes

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001066061-26-000004) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML