# Filing Detail

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001057352-19-000050
Filing Date
2019-04-24
Accepted
2019-04-23 18:47:44
Documents
4
Effectiveness Date
2019-04-24

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | DEFA14A | a2019proxynoticesched14a1.htm | DEFA14A | 18862
2 |  | notice1.jpg | GRAPHIC | 172823
3 |  | notice2.jpg | GRAPHIC | 319861
4 |  | notice3.jpg | GRAPHIC | 105211
| Complete submission text file | 0001057352-19-000050.txt |  | 843371

Mailing Address 1331 L STREET NW WASHINGTON DC 20005
Business Address 1331 L STREET NW WASHINGTON DC 20005 2023466500
COSTAR GROUP INC (Filer) CIK: 0001057352 (see all company filings)

EIN.: 522091509 | State of Incorp.: DE | Fiscal Year End: 1231
Type: DEFA14A | Act: 34 | File No.: 000-24531 | Film No.: 19762366
SIC: 7389 Services-Business Services, NEC