COSTAR GROUP, INC. — All Filings
1,000 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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10-K
10-K/A
10-K405
10-Q
10-Q/A
144
3
4
4/A
424B1
424B2
424B3
424B4
425
5
8-A12G
8-K
8-K/A
ARS
CORRESP
DEF 14A
DEFA14A
EFFECT
FWP
POS EX
PRE 14A
PX14A6G
RW
S-1
S-1/A
S-1MEF
S-3
S-3/A
S-3ASR
S-3MEF
S-4
S-4/A
S-8
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 4 | FORM 4 | 0001057352-22-000066 | May 4, 2022 | May 2, 2022 |
| 3 | FORM 3 | 0001057352-22-000064 | Apr 28, 2022 | Apr 18, 2022 |
| 3 | FORM 3 | 0001057352-22-000059 | Apr 28, 2022 | Apr 18, 2022 |
| 10-Q | 10-Q | 0001057352-22-000054 | Apr 28, 2022 | Mar 31, 2022 |
| 3 | FORM 3 | 0001057352-22-000063 | Apr 28, 2022 | Apr 18, 2022 |
| 8-K | 8-K | 0001057352-22-000050 | Apr 26, 2022 | — |
| DEFA14A | DEFA14A | 0001057352-22-000047 | Apr 25, 2022 | — |
| DEF 14A | DEF 14A | 0001057352-22-000045 | Apr 25, 2022 | Jun 9, 2022 |
| 4 | FORM 4 | 0001057352-22-000038 | Mar 17, 2022 | Mar 15, 2022 |
| 4 | FORM 4 | 0001057352-22-000039 | Mar 17, 2022 | Mar 15, 2022 |
| 4 | FORM 4 | 0001057352-22-000033 | Mar 3, 2022 | Mar 1, 2022 |
| 4 | FORM 4 | 0001057352-22-000034 | Mar 3, 2022 | Mar 1, 2022 |
| 4 | FORM 4 | 0001057352-22-000032 | Mar 3, 2022 | Mar 1, 2022 |
| 4 | FORM 4 | 0001057352-22-000035 | Mar 3, 2022 | Mar 1, 2022 |
| 10-K | 10-K | 0001057352-22-000027 | Feb 23, 2022 | Dec 31, 2021 |
| 8-K | 8-K | 0001057352-22-000022 | Feb 22, 2022 | — |
| 4 | FORM 4 | 0001057352-22-000013 | Feb 18, 2022 | Feb 15, 2022 |
| 4 | FORM 4 | 0001057352-22-000012 | Feb 18, 2022 | Feb 15, 2022 |
| 4 | FORM 4 | 0001057352-22-000010 | Feb 18, 2022 | Feb 15, 2022 |
| 4 | FORM 4 | 0001057352-22-000011 | Feb 18, 2022 | Feb 15, 2022 |
| SC 13G/A | — | 0000080255-22-001987 | Feb 14, 2022 | — |
| 5 | FORM 5 | 0001057352-22-000004 | Feb 9, 2022 | Dec 31, 2021 |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-22-016907 | Feb 9, 2022 | — |
| 5 | FORM 5 | 0001057352-22-000002 | Feb 9, 2022 | Dec 31, 2021 |
| SC 13G/A | — | 0000834237-22-004591 | Feb 1, 2022 | — |
| 4 | FORM 4 | 0001057352-21-000112 | Nov 15, 2021 | Nov 11, 2021 |
| 4 | FORM 4 | 0001057352-21-000110 | Nov 12, 2021 | Nov 10, 2021 |
| 4 | FORM 4 | 0001057352-21-000108 | Nov 8, 2021 | Nov 5, 2021 |
| 4 | FORM 4 | 0001057352-21-000106 | Nov 2, 2021 | Oct 29, 2021 |
| 10-Q | 10-Q | 0001057352-21-000104 | Oct 27, 2021 | Sep 30, 2021 |
| 8-K | 8-K | 0001057352-21-000101 | Oct 26, 2021 | — |
| 4 | FORM 4 | 0001057352-21-000096 | Sep 17, 2021 | Sep 15, 2021 |
| 4 | FORM 4 | 0001057352-21-000092 | Sep 17, 2021 | Sep 15, 2021 |
| 4 | FORM 4 | 0001057352-21-000098 | Sep 17, 2021 | Sep 15, 2021 |
| 4 | FORM 4 | 0001057352-21-000086 | Sep 17, 2021 | Sep 15, 2021 |
| 4 | FORM 4 | 0001057352-21-000088 | Sep 17, 2021 | Sep 15, 2021 |
| 4 | FORM 4 | 0001057352-21-000094 | Sep 17, 2021 | Sep 15, 2021 |
| 4 | FORM 4 | 0001057352-21-000090 | Sep 17, 2021 | Sep 15, 2021 |
| 4 | FORM 4 | 0001057352-21-000084 | Aug 11, 2021 | Aug 9, 2021 |
| S-8 | S-8 | 0001057352-21-000080 | Jul 28, 2021 | — |
| 10-Q | 10-Q | 0001057352-21-000082 | Jul 28, 2021 | Jun 30, 2021 |
| 8-K | 8-K | 0001057352-21-000077 | Jul 27, 2021 | — |
| 8-K | 8-K | 0001057352-21-000074 | Jun 7, 2021 | Jun 2, 2021 |
| 4 | FORM 4 | 0001057352-21-000071 | May 20, 2021 | — |
| 4 | FORM 4 | 0001057352-21-000069 | May 3, 2021 | Apr 30, 2021 |
| 10-Q | 10-Q | 0001057352-21-000067 | Apr 28, 2021 | Mar 31, 2021 |
| 8-K | 8-K | 0001057352-21-000065 | Apr 27, 2021 | — |
| DEFA14A | DEFA14A | 0001057352-21-000062 | Apr 26, 2021 | — |
| DEF 14A | DEF 14A | 0001057352-21-000059 | Apr 19, 2021 | Jun 2, 2021 |
| DEFA14A | DEFA14A | 0001057352-21-000060 | Apr 19, 2021 | — |