C

SEC EDGAR - Form 4 insider activity

Costar Group, Inc. $CSGP

Tracked equity - 1 filings indexed by Nortis

Nortis signal thesis

Recent activity is mostly routine or balanced.

0

OM buys - 90d

0

OM sells - 90d

1

Routine filings

0

Cluster filings

$24.2K

Largest trade

10/100

Avg signal score

Filing tape

Recent filings

Last 30d: 1
Tax WithholdingRoutine 10/100
filed 2026-10-16
RJOfficer

Rossmann Robin Jack - Chief Financial Officer - $24.2K

Shares were withheld to cover taxes on vesting stock - this is routine mechanics, not a discretionary insider sale.

View source filing