SEC Form 4 · accession 0001701994-26-000006
COSTAR GROUP, INC. · CSGP
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Christian M. Lown
Officer — Chief Financial Officer
Period of report
Jul 1, 2026
Accepted (ET)
Jul 6, 2026 · 4:05 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001057352
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common Stock, par value $0.01 per share | Jul 1, 2026 | F | 5,597 | $29.36 | D | 129,653 | D |
Table II — derivative securities
No Table II lines on this filing.