SIC: 7389 - SERVICES-BUSINESS SERVICES, NEC
State location: DC | State of Inc.: DE | Fiscal Year End: 1231
formerly: COSTAR GROUP INC (filings through 2019-06-25)
formerly: COSTAR GROUP, INC. (filings through 2025-05-01)
formerly: REALTY INFORMATION GROUP INC (filings through 1999-05-05)
(CF Office: 07 Trade & Services)
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| Filings | Format | Description | Filed/Effective | File/Film Number |
|---|---|---|---|---|
| DEFA14A | Documents | Additional definitive proxy soliciting materials and Rule 14(a)(12) material Acc-no: 0001193125-25-108318 (34 Act) Size: 926 KB |
2025-05-01 | 000-24531 25899053 |
| 10-Q | Documents Interactive Data | Quarterly report [Sections 13 or 15(d)] Acc-no: 0001057352-25-000067 (34 Act) Size: 10 MB |
2025-05-01 | 000-24531 25898240 |
| ARS | Documents | Annual Report to Security Holders Acc-no: 0001193125-25-107498 (34 Act) Size: 7 MB |
2025-04-30 | 000-24531 25896171 |
| DEF 14A | Documents Interactive Data | Other definitive proxy statements Acc-no: 0001193125-25-107493 (34 Act) Size: 19 MB |
2025-04-30 | 000-24531 25896123 |
| 8-K | Documents Interactive Data | Current report, items 2.02 and 9.01
Acc-no: 0001057352-25-000063 (34 Act) Size: 482 KB |
2025-04-29 | 000-24531 25888371 |
| SCHEDULE 13G/A | Documents | [Amend] Statement of Beneficial Ownership by Certain Investors Acc-no: 0002052113-25-001485 (34 Act) Size: 11 KB |
2025-04-23 | 005-54369 25863228 |
| 8-K | Documents Interactive Data | Current report, items 1.01, 5.02, 7.01, and 9.01
Acc-no: 0001193125-25-074119 (34 Act) Size: 472 KB |
2025-04-07 | 000-24531 25816496 |
| S-8 | Documents Interactive Data | Securities to be offered to employees in employee benefit plans Acc-no: 0001193125-25-042496 (33 Act) Size: 853 KB |
2025-02-28 | 333-285422 25690377 |
| 8-K | Documents Interactive Data | Current report, items 2.01, 7.01, and 9.01
Acc-no: 0001193125-25-042465 (34 Act) Size: 164 KB |
2025-02-28 | 000-24531 25689928 |
| 10-K | Documents Interactive Data | Annual report [Section 13 and 15(d), not S-K Item 405] Acc-no: 0001057352-25-000016 (34 Act) Size: 14 MB |
2025-02-20 | 000-24531 25642058 |
| 8-K | Documents Interactive Data | Current report, items 2.02, 7.01, and 9.01
Acc-no: 0001057352-25-000004 (34 Act) Size: 8 MB |
2025-02-18 | 000-24531 25634911 |
| 10-Q | Documents Interactive Data | Quarterly report [Sections 13 or 15(d)] Acc-no: 0001057352-24-000125 (34 Act) Size: 8 MB |
2024-10-23 | 000-24531 241389678 |
| 8-K | Documents Interactive Data | Current report, items 2.02, 7.01, and 9.01
Acc-no: 0001057352-24-000122 (34 Act) Size: 9 MB |
2024-10-22 | 000-24531 241386444 |
| 10-Q | Documents Interactive Data | Quarterly report [Sections 13 or 15(d)] Acc-no: 0001057352-24-000091 (34 Act) Size: 8 MB |
2024-07-25 | 000-24531 241139133 |
| 8-K | Documents Interactive Data | Current report, items 2.02, 7.01, and 9.01
Acc-no: 0001193125-24-182891 (34 Act) Size: 22 MB |
2024-07-23 | 000-24531 241134770 |
| 8-K | Documents Interactive Data | Current report, items 5.02 and 7.01
Acc-no: 0001057352-24-000084 (34 Act) Size: 167 KB |
2024-07-11 | 000-24531 241112150 |
| 8-K | Documents Interactive Data | Current report, items 5.02, 7.01, and 9.01
Acc-no: 0001057352-24-000077 (34 Act) Size: 171 KB |
2024-06-18 | 000-24531 241052115 |
| EFFECT | Documents | Notice of Effectiveness Acc-no: 9999999995-24-001801 (33 Act) Size: 1 KB |
2024-06-10 16:00:00 | 333-279571 241034538 |
| 424B3 | Documents | Prospectus [Rule 424(b)(3)] Acc-no: 0001193125-24-158330 (33 Act) Size: 1 MB |
2024-06-10 | 333-279571 241032763 |
| S-4/A | Documents | [Amend] Registration of securities, business combinations Acc-no: 0001193125-24-157598 (33 Act) Size: 2 MB |
2024-06-10 | 333-279571 241031055 |
| CORRESP | Documents | [Cover]Correspondence Acc-no: 0001193125-24-157601 Size: 6 KB |
2024-06-07 | |
| 8-K | Documents Interactive Data | Current report, item 5.07
Acc-no: 0001057352-24-000074 (34 Act) Size: 176 KB |
2024-06-07 | 000-24531 241030218 |
| 8-K | Documents Interactive Data | Current report, items 1.01, 2.03, and 9.01
Acc-no: 0001193125-24-151700 (34 Act) Size: 1 MB |
2024-05-31 | 000-24531 241009505 |
| UPLOAD | Documents | [Cover]SEC-generated letter Acc-no: 0000000000-24-006233 Size: 40 KB |
2024-05-30 | 333-279571 |
| S-4 | Documents | Registration of securities, business combinations Acc-no: 0001193125-24-143159 (33 Act) Size: 2 MB |
2024-05-21 | 333-279571 24966726 |
| ARS | Documents | Annual Report to Security Holders Acc-no: 0001193125-24-117801 (34 Act) Size: 8 MB |
2024-04-26 | 000-24531 24883037 |
| DEFA14A | Documents | Additional definitive proxy soliciting materials and Rule 14(a)(12) material Acc-no: 0001193125-24-117793 (34 Act) Size: 811 KB |
2024-04-26 | 000-24531 24883016 |
| DEF 14A | Documents Interactive Data | Other definitive proxy statements Acc-no: 0001193125-24-117787 (34 Act) Size: 16 MB |
2024-04-26 | 000-24531 24882951 |
| 10-Q | Documents Interactive Data | Quarterly report [Sections 13 or 15(d)] Acc-no: 0001057352-24-000059 (34 Act) Size: 7 MB |
2024-04-24 | 000-24531 24871693 |
| 425 | Documents | Prospectuses and communications, business combinations Acc-no: 0001193125-24-108047 Size: 123 KB |
2024-04-24 | |
| 425 | Documents | Prospectuses and communications, business combinations Acc-no: 0001193125-24-107446 Size: 22 MB |
2024-04-24 | |
| 8-K | Documents Interactive Data | Current report, items 2.02, 7.01, and 9.01
Acc-no: 0001193125-24-107185 (34 Act) Size: 22 MB |
2024-04-23 | 000-24531 24865579 |
| 425 | Documents | Prospectuses and communications, business combinations Acc-no: 0001193125-24-103938 Size: 586 KB |
2024-04-22 | |
| 8-K | Documents Interactive Data | Current report, items 1.01, 7.01, and 9.01
Acc-no: 0001193125-24-103937 (34 Act) Size: 854 KB |
2024-04-22 | 000-24531 24859697 |
| 10-K | Documents Interactive Data | Annual report [Section 13 and 15(d), not S-K Item 405] Acc-no: 0001057352-24-000013 (34 Act) Size: 13 MB |
2024-02-22 | 000-24531 24661494 |
| 8-K | Documents Interactive Data | Current report, items 7.01 and 9.01
Acc-no: 0001193125-24-040767 (34 Act) Size: 25 MB |
2024-02-21 | 000-24531 24656445 |
| 8-K | Documents Interactive Data | Current report, items 2.02, 5.02, and 9.01
Acc-no: 0001193125-24-040030 (34 Act) Size: 501 KB |
2024-02-20 | 000-24531 24654012 |
| SC 13G/A | Documents | [Amend] Statement of Beneficial Ownership by Certain Investors Acc-no: 0001104659-24-020690 (34 Act) Size: 13 KB |
2024-02-13 | 005-54369 24627869 |
| SC 13G/A | Documents | [Amend] Statement of Beneficial Ownership by Certain Investors Acc-no: 0001086364-24-003367 (34 Act) Size: 13 KB |
2024-01-25 | 005-54369 24561139 |
| 10-Q | Documents Interactive Data | Quarterly report [Sections 13 or 15(d)] Acc-no: 0001057352-23-000127 (34 Act) Size: 7 MB |
2023-10-25 | 000-24531 231345482 |