CSGP Filing
4Filing Date: Jun 24, 2026

COSTAR GROUP, INC. (CSGP) · Insider Trading (Form 4) SEC Filing

Statement of Changes in Beneficial Ownership

descriptionView SEC Filing
ACC: 0001742356-26-000002open_in_new
Total Value$0
Trades1
Insiders1

Transaction Details

Brunner Angelique G.
Director·Direct
Grant · Acquire
Common Stock, par value $0.01 per share
Shares+8.26K
Price$0.00
Total Value$0
Shares Owned After18.43K
Transaction DateJun 23, 2026
Footnotes ▸

The restricted stock award vests in full on the earlier of either the first anniversary of the grant date or the date of the Company's 2027 Annual Meeting of Stockholders.

Post-Transaction Holdings

Brunner Angelique G.
SecuritySharesChange
Common Stock, par value $0.01 per share18.43K+8.26K (81.27%)
Original SEC Filing Textexpand_more
=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-06-23 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: COSTAR GROUP, INC. (CSGP) CIK: 0001057352 --- Reporting Owner --- Name: Brunner Angelique G. CIK: 0001742356 Role: Director --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock, par value $0.01 per share Date: 2026-06-23 | Code: A (Grant or award) Shares: +8,262 | Price: $0.00 Shares Owned After: 18,428 | Ownership: D (Direct) Footnotes: [F1] The restricted stock award vests in full on the earlier of either the first anniversary of the grant date or the date of the Company's 2027 Annual Meeting of Stockholders. --- Footnotes (Complete Index) --- F1: The restricted stock award vests in full on the earlier of either the first anniversary of the grant date or the date of the Company's 2027 Annual Meeting of Stockholders. --- Signature --- /s/ /s/ Gene Boxer, Attorney-in-Fact (2026-06-24)

keid analysis is for reference only and does not constitute investment advice.