3/AFiling Date: Apr 2, 2026
Costar (CSGP) 3/A: McCarthy Christine M transacted N/A shares of Common Stock,… (Apr 2, 2026)
Initial Statement of Beneficial Ownership
View SEC Filing
ACC: 0001628280-26-023270
Total Value$0
Trades1
Insiders1
Transaction Details
McCarthy Christine M
Director·Direct
Common Stock, par value $0.01 per share
Shares0
Price-
Total Value$0
Shares Owned After350
Footnotes ▸
These shares were omitted from the reporting person's original Form 3, and also were omitted from one Form 4 filed by the reporting person after her original Form 3 was filed.
Post-Transaction Holdings
McCarthy Christine M · Director
| Security | Shares | Change |
|---|---|---|
| Common Stock, par value $0.01 per share | 350 | - |
Original SEC Filing Textexpand_more
=== SEC Form 3/A — Statement of Changes in Beneficial Ownership ===
Document Type: 3/A
Period of Report: 2025-03-25
--- Issuer ---
Name: COSTAR GROUP, INC. (CSGP)
CIK: 0001057352
--- Reporting Owner ---
Name: McCarthy Christine M
CIK: 0001332169
Role: Director
--- Holdings ---
[Holding #1]
Security: Common Stock, par value $0.01 per share
Ownership: D (Direct)
Footnotes:
[F1] These shares were omitted from the reporting person's original Form 3, and also were omitted from one Form 4 filed by the reporting person after her original Form 3 was filed.
--- Footnotes (Complete Index) ---
F1: These shares were omitted from the reporting person's original Form 3, and also were omitted from one Form 4 filed by the reporting person after her original Form 3 was filed.
--- Signature ---
/s/ /s/ Gene Boxer, Attorney-in-Fact (2026-04-02)