Auditor Firm ID

  
COSTAR GROUP, INC.  
INDEX TO CONSOLIDATED FINANCIAL STATEMENTS

|  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- |
|  |  |  |  |  |  |
| Reports of Independent Registered Public Accounting Firm (PCAOB ID Number 42) | [F-](#i674069b223524e4c81840572761696f1_121)[2](#i674069b223524e4c81840572761696f1_121) |
| Consolidated Statements of Operations | [F-](#i674069b223524e4c81840572761696f1_124)[6](#i674069b223524e4c81840572761696f1_124) |
| Consolidated Statements of Comprehensive Income | [F-](#i674069b223524e4c81840572761696f1_127)[7](#i674069b223524e4c81840572761696f1_127) |
| Consolidated Balance Sheets  | [F-](#i674069b223524e4c81840572761696f1_130)[8](#i674069b223524e4c81840572761696f1_130) |
| Consolidated Statements of Changes in Stockholders’ Equity | [F-](#i674069b223524e4c81840572761696f1_136)[9](#i674069b223524e4c81840572761696f1_136) |
| Consolidated Statements of Cash Flows  | [F-](#i674069b223524e4c81840572761696f1_139)[10](#i674069b223524e4c81840572761696f1_139) |
| Notes to Consolidated Financial Statements | [F-](#i674069b223524e4c81840572761696f1_142)[11](#i674069b223524e4c81840572761696f1_142) |

F-1
