# Filing Detail

Form DEF 14A - Other definitive proxy statements:
SEC Accession No. 0001193125-25-107493
Filing Date
2025-04-30
Accepted
2025-04-30 16:38:49
Documents
114
Period of Report
2025-06-26

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | DEF 14A | d821281ddef14a.htm iXBRL | DEF 14A | 2276932
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14 | GRAPHIC | g821281g01p04.jpg | GRAPHIC | 55806
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21 | GRAPHIC | g821281g02h77.jpg | GRAPHIC | 31042
22 | GRAPHIC | g821281g02r19.jpg | GRAPHIC | 37625
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24 | GRAPHIC | g821281g03r19.jpg | GRAPHIC | 39562
25 | GRAPHIC | g821281g04k83.jpg | GRAPHIC | 15453
26 | GRAPHIC | g821281g04p21.jpg | GRAPHIC | 58284
27 | GRAPHIC | g821281g04r19.jpg | GRAPHIC | 38699
28 | GRAPHIC | g821281g05r19.jpg | GRAPHIC | 37722
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35 | GRAPHIC | g821281g10r19.jpg | GRAPHIC | 38375
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58 | GRAPHIC | g821281g26c26.jpg | GRAPHIC | 59274
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65 | GRAPHIC | g821281g31t69.jpg | GRAPHIC | 26747
66 | GRAPHIC | g821281g41e41.jpg | GRAPHIC | 128348
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68 | GRAPHIC | g821281g46i86.jpg | GRAPHIC | 30925
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77 | GRAPHIC | g821281g54h06.jpg | GRAPHIC | 28879
78 | GRAPHIC | g821281g58o06.jpg | GRAPHIC | 33883
79 | GRAPHIC | g821281g59a01.jpg | GRAPHIC | 24728
80 | GRAPHIC | g821281g59b02.jpg | GRAPHIC | 57670
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82 | GRAPHIC | g821281g61s90.jpg | GRAPHIC | 15484
83 | GRAPHIC | g821281g65b39.jpg | GRAPHIC | 16720
84 | GRAPHIC | g821281g66o56.jpg | GRAPHIC | 20991
85 | GRAPHIC | g821281g69g05.jpg | GRAPHIC | 160971
86 | GRAPHIC | g821281g69j62.jpg | GRAPHIC | 102762
87 | GRAPHIC | g821281g70v03.jpg | GRAPHIC | 59457
88 | GRAPHIC | g821281g70v04.jpg | GRAPHIC | 58323
89 | GRAPHIC | g821281g70v05.jpg | GRAPHIC | 54468
90 | GRAPHIC | g821281g70v06.jpg | GRAPHIC | 59675
91 | GRAPHIC | g821281g70v07.jpg | GRAPHIC | 54190
92 | GRAPHIC | g821281g73a01.jpg | GRAPHIC | 17692
93 | GRAPHIC | g821281g73i22.jpg | GRAPHIC | 17446
94 | GRAPHIC | g821281g74t72.jpg | GRAPHIC | 55580
95 | GRAPHIC | g821281g75w10.jpg | GRAPHIC | 1444455
96 | GRAPHIC | g821281g77t90.jpg | GRAPHIC | 34686
97 | GRAPHIC | g821281g82m69.jpg | GRAPHIC | 27487
98 | GRAPHIC | g821281g83b90.jpg | GRAPHIC | 63394
99 | GRAPHIC | g821281g86t01.jpg | GRAPHIC | 25444
100 | GRAPHIC | g821281g94z47.jpg | GRAPHIC | 30142
101 | GRAPHIC | g821281g95m47.jpg | GRAPHIC | 20798
102 | GRAPHIC | g821281g96f86.jpg | GRAPHIC | 66239
103 | GRAPHIC | g821281g99z01.jpg | GRAPHIC | 157379
104 | GRAPHIC | g821281g99z02.jpg | GRAPHIC | 245153
| Complete submission text file | 0001193125-25-107493.txt |  | 19896589

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
2 | XBRL TAXONOMY EXTENSION SCHEMA | csgp-20241231.xsd | EX-101.SCH | 3376
3 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE | csgp-20241231_def.xml | EX-101.DEF | 2324
4 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | csgp-20241231_lab.xml | EX-101.LAB | 2533
5 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | csgp-20241231_pre.xml | EX-101.PRE | 1376
116 | EXTRACTED XBRL INSTANCE DOCUMENT | d821281ddef14a_htm.xml | XML | 296086

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: DEF 14A | Act: 34 | File No.: 000-24531 | Film No.: 25896123
SIC: 7389 Services-Business Services, NEC
(CF Office: 07 Trade & Services)