4Filing Date: Aug 10, 2026

Costar (CSGP) 4: Cann Cynthia Cammett sold 4,788 shares at $30.78 on 2026-08… (Aug 10, 2026)

Statement of Changes in Beneficial Ownership

View SEC Filing
ACC: 0001472762-26-000012
Total Value$147.4K
Trades1
Insiders1

Transaction Details

Cann Cynthia Cammett
Chief Accounting Officer·Direct
Sell · Dispose
Common Stock, par value $0.01 per share
Shares-4.79K
Price$30.78
Total Value$147.4K
Shares Owned After18.82K
Transaction DateAug 7, 2026

Post-Transaction Holdings

Cann Cynthia Cammett · Chief Accounting Officer
SecuritySharesChange
Common Stock, par value $0.01 per share18.82K-4.79K (-20.28%)
Original SEC Filing Textexpand_more
=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-08-07 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: COSTAR GROUP, INC. (CSGP) CIK: 0001057352 --- Reporting Owner --- Name: Cann Cynthia Cammett CIK: 0001472762 Role: Officer (Chief Accounting Officer) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock, par value $0.01 per share Date: 2026-08-07 | Code: S (Open market sale) Shares: -4,788 | Price: $30.78 Total Value: $147,374.64 Shares Owned After: 18,822 | Ownership: D (Direct) --- Signature --- /s/ /s/ Gene Boxer, Attorney-in-Fact (2026-08-10)

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