CSGP Filing
4Filing Date: Aug 4, 2026
COSTAR GROUP, INC. (CSGP) · Insider Trading (Form 4) SEC Filing
Statement of Changes in Beneficial Ownership
descriptionView SEC Filing
ACC: 0001500076-26-000010open_in_new
Total Value$41.3K
Trades1
Insiders1
Transaction Details
SAINT FREDERICK G.
President, Marketplaces·Direct
Tax W/H · Dispose
Common Stock, par value $0.01 per share
Shares-1.44K
Price$28.76
Total Value$41.3K
Shares Owned After278.42K
Transaction DateAug 1, 2026
Post-Transaction Holdings
SAINT FREDERICK G.
| Security | Shares | Change |
|---|---|---|
| Common Stock, par value $0.01 per share | 278.42K | -1.44K (-0.51%) |
Original SEC Filing Textexpand_more
=== SEC Form 4 — Statement of Changes in Beneficial Ownership ===
Document Type: 4
Period of Report: 2026-08-01
10b5-1 Pre-arranged Plan: No
--- Issuer ---
Name: COSTAR GROUP, INC. (CSGP)
CIK: 0001057352
--- Reporting Owner ---
Name: SAINT FREDERICK G.
CIK: 0001500076
Role: Officer (President, Marketplaces)
--- Non-Derivative Transactions ---
[Transaction #1]
Security: Common Stock, par value $0.01 per share
Date: 2026-08-01 | Code: F (Payment of exercise/tax)
Shares: -1,436 | Price: $28.76
Total Value: $41,299.36
Shares Owned After: 278,415 | Ownership: D (Direct)
--- Signature ---
/s/ /s/ Gene Boxer, Attorney-in-Fact (2026-08-04)