COSTAR GROUP, INC. — Director's Dealing 2026

Mar 3, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: COSTAR GROUP, INC. (CSGP)
CIK: 0001057352
Period of Report: 2026-03-02

Reporting Person: Glaser Rachel C (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-03-02	Common Stock, par value $0.01 per share	P	1000	$44.94	Acquired	4157	Direct

Footnotes

F1: This amount includes shares that were inadvertently omitted from the insider's prior filing.