Costar Group, Inc.
CSGPNasdaqCIK 1057352IndustrialsFiscal year ends Dec 31
Reports and events: 252 filings
Newest first, by EDGAR acceptance time (Eastern). Each filing’s page lists its documents on sec.gov and, for 10-K and 10-Q reports, the extracted sections.
What the forms are: 10-K, 10-Q, 8-K, Form 4, DEF 14A, Schedule 13D, Schedule 13G, amendments, accession numbers.
| Filed | Form | What it is | Accession number |
|---|---|---|---|
| 2026-10-2817:11 ET | 10-Q | Quarterly reportPeriod 2026-09-30 | 0001057352-26-000083 |
| 2026-10-2716:05 ET | 8-K | 1.01 Entry into a material agreement; 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001057352-26-000078 |
| 2026-08-2116:03 ET | 8-K | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001057352-26-000072 |
| 2026-07-2916:06 ET | 10-Q | Quarterly reportPeriod 2026-06-30 | 0001057352-26-000066 |
| 2026-07-2816:05 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001057352-26-000061 |
| 2026-07-1317:06 ET | 8-K | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001057352-26-000054 |
| 2026-06-2509:00 ET | 8-K | 5.02 Departure or appointment of officers or directors; 5.07 Shareholder vote results; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001057352-26-000048 |
| 2026-05-2908:05 ET | 8-K | 1.01 Entry into a material agreement; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-26-246361 |
| 2026-04-3016:07 ET | DEF 14A | Proxy statementPeriod 2026-06-23 | 0001193125-26-197205 |
| 2026-04-2916:09 ET | 10-Q | Quarterly reportPeriod 2026-03-31 | 0001057352-26-000035 |
| 2026-04-2816:05 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001057352-26-000030 |
| 2026-03-1606:05 ET | 8-K | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure | 0001057352-26-000024 |
| 2026-02-2618:14 ET | 10-K | Annual reportPeriod 2025-12-31 | 0001057352-26-000020 |
| 2026-02-2416:04 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001057352-26-000012 |
| 2026-02-1316:01 ET | 8-K | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001057352-26-000008 |
| 2026-01-0707:31 ET | 8-K | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001057352-26-000004 |
| 2025-10-2916:51 ET | 10-Q | Quarterly reportPeriod 2025-09-30 | 0001057352-25-000120 |
| 2025-10-2816:03 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure | 0001057352-25-000116 |
| 2025-08-2709:01 ET | 8-K | 7.01 Regulation FD disclosure | 0001057352-25-000102 |
| 2025-07-2316:00 ET | 10-Q | Quarterly reportPeriod 2025-06-30 | 0001057352-25-000097 |
| 2025-07-2216:12 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001057352-25-000095 |
| 2025-06-2716:24 ET | 8-K | 5.02 Departure or appointment of officers or directors; 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001057352-25-000083 |
| 2025-05-0908:54 ET | 8-K | 1.01 Entry into a material agreement; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001057352-25-000069 |
| 2025-05-0118:06 ET | 10-Q | Quarterly reportPeriod 2025-03-31 | 0001057352-25-000067 |
| 2025-04-3016:38 ET | DEF 14A | Proxy statementPeriod 2025-06-26 | 0001193125-25-107493 |
| 2025-04-2916:34 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001057352-25-000063 |
| 2025-04-0708:59 ET | 8-K | 1.01 Entry into a material agreement; 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-25-074119 |
| 2025-02-2816:04 ET | 8-K | 2.01 Completion of an acquisition or disposition; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-25-042465 |
| 2025-02-2017:48 ET | 10-K | Annual reportPeriod 2024-12-31 | 0001057352-25-000016 |
| 2025-02-1816:08 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001057352-25-000004 |
| 2024-10-2316:52 ET | 10-Q | Quarterly reportPeriod 2024-09-30 | 0001057352-24-000125 |
| 2024-10-2216:12 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001057352-24-000122 |
| 2024-07-2517:31 ET | 10-Q | Quarterly reportPeriod 2024-06-30 | 0001057352-24-000091 |
| 2024-07-2316:29 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-24-182891 |
| 2024-07-1116:09 ET | 8-K | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure | 0001057352-24-000084 |
| 2024-06-1816:20 ET | 8-K | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001057352-24-000077 |
| 2024-06-0716:39 ET | 8-K | 5.07 Shareholder vote results | 0001057352-24-000074 |
| 2024-05-3116:01 ET | 8-K | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0001193125-24-151700 |
| 2024-04-2615:29 ET | DEF 14A | Proxy statementPeriod 2024-06-06 | 0001193125-24-117787 |
| 2024-04-2417:30 ET | 10-Q | Quarterly reportPeriod 2024-03-31 | 0001057352-24-000059 |
| 2024-04-2317:00 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-24-107185 |
| 2024-04-2209:11 ET | 8-K | 1.01 Entry into a material agreement; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-24-103937 |
| 2024-02-2218:04 ET | 10-K | Annual reportPeriod 2023-12-31 | 0001057352-24-000013 |
| 2024-02-2108:12 ET | 8-K | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-24-040767 |
| 2024-02-2016:32 ET | 8-K | 2.02 Results of operations; 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001193125-24-040030 |
| 2023-10-2515:35 ET | 10-Q | Quarterly reportPeriod 2023-09-30 | 0001057352-23-000127 |
| 2023-10-2416:15 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-23-261675 |
| 2023-08-0109:20 ET | 8-K | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001057352-23-000118 |
| 2023-07-2615:50 ET | 10-Q | Quarterly reportPeriod 2023-06-30 | 0001057352-23-000111 |
| 2023-07-2516:10 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001057352-23-000108 |
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 29, 2026, 05:28 ET. Listed shows no prices and gives no investment advice.