COSTAR GROUP, INC. — 8-K Filings
198 8-K filings on record
This page lists all 8-K filings submitted to the SEC by COSTAR GROUP, INC. (CSGP), sorted by most recent first. Each row links to the full filing on EdgarLookup. COSTAR GROUP, INC. has filed 198 8-K documents with the SEC since 2011. To view all SEC filings by COSTAR GROUP, INC., see the full filings list.
All
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 |
|---|---|---|---|---|
| 8-K | 8-K | 0001057352-14-000002 | Feb 19, 2014 | — |
| 8-K | 8-K | 0001057352-13-000077 | Oct 23, 2013 | — |
| 8-K | 8-K | 0001057352-13-000074 | Oct 8, 2013 | Oct 4, 2013 |
| 8-K | 8-K | 0001057352-13-000070 | Sep 25, 2013 | Sep 19, 2013 |
| 8-K | 8-K | 0001057352-13-000047 | Jul 24, 2013 | — |
| 8-K | 8-K | 0001057352-13-000041 | Jun 6, 2013 | Jun 4, 2013 |
| 8-K | 8-K | 0001057352-13-000031 | Apr 24, 2013 | — |
| 8-K | 8-K | 0001057352-13-000011 | Feb 28, 2013 | Feb 25, 2013 |
| 8-K | 8-K | 0001057352-12-000156 | Oct 24, 2012 | — |
| 8-K | 8-K | 0001057352-12-000148 | Oct 2, 2012 | Sep 27, 2012 |
| 8-K | CURRENT REPORT ON FORM 8-K | 0001057352-12-000114 | Jul 26, 2012 | Jul 25, 2012 |
| 8-K | — | 0001057352-12-000101 | Jun 8, 2012 | Jun 5, 2012 |
| 8-K | CURRENT REPORT, ITEMS 7.01, 9.01 | 0001057352-12-000082 | May 2, 2012 | — |
| 8-K | CURRENT REPORT, ITEMS 1.01, 2.01, 2.03, 8.01, 9.01 | 0001057352-12-000066 | Apr 30, 2012 | — |
| 8-K | CURRENT REPORT, ITEM 8.01 | 0001057352-12-000060 | Apr 26, 2012 | — |
| 8-K | CURRENT REPORT, ITEM 2.02, 9.01 | 0001057352-12-000052 | Apr 26, 2012 | Apr 25, 2012 |
| 8-K | CURRENT REPORT, ITEM 8.01 | 0001057352-12-000042 | Apr 17, 2012 | — |
| 8-K | CURRENT REPORT, ITEM 5.02 | 0001057352-12-000017 | Feb 23, 2012 | Feb 21, 2012 |
| 8-K | CURRENT REPORT, ITEMS 1.01, 2.02, 2.03, 9.01 | 0001057352-12-000014 | Feb 23, 2012 | Feb 16, 2012 |
| 8-K | CURRENT REPORT, ITEM 8.01 | 0001057352-12-000006 | Jan 31, 2012 | — |
| 8-K | CURRENT REPORT, ITEM 8.01 | 0001057352-12-000003 | Jan 4, 2012 | Jan 3, 2012 |
| 8-K | CURRENT REPORT, ITEM 8.01 | 0001057352-11-000143 | Nov 4, 2011 | — |
| 8-K | CURRENT REPORT, ITEMS 2.02, 8.01, 9.01 | 0001057352-11-000136 | Oct 27, 2011 | Oct 26, 2011 |
| 8-K | CURRENT REPORT, ITEMS 2.02, 9.01 | 0001057352-11-000121 | Jul 27, 2011 | — |
| 8-K | CURRENT REPORT | 0001057352-11-000117 | Jul 11, 2011 | — |
| 8-K | CURRENT REPORT, ITEM 8.01 | 0001057352-11-000103 | Jul 1, 2011 | Jun 30, 2011 |
| 8-K | CURRENT REPORT, ITEMS 5.02, 5.07, 9.01 | 0001057352-11-000091 | Jun 8, 2011 | Jun 2, 2011 |
| 8-K | CURRENT REPORT, ITEMS 8.01 AND 9.01 | 0001057352-11-000084 | Jun 1, 2011 | — |
| 8-K | FORM 8-K | 0000950123-11-052743 | May 23, 2011 | May 20, 2011 |
| 8-K | ITEMS 1.01, 9.01 | 0001057352-11-000069 | Apr 28, 2011 | Apr 27, 2011 |
| 8-K | CURRENT REPORT, ITEMS 8.01, 9.01 | 0001057352-11-000063 | Apr 27, 2011 | — |
| 8-K | CURRENT REPORT, ITEMS 2.02, 9.01 | 0001057352-11-000059 | Apr 27, 2011 | — |
| 8-K | CURRENT REPORT, ITEMS 5.03, 9.01 | 0001057352-11-000051 | Apr 6, 2011 | — |
| 8-K | CURRENT REPORT, ITEMS 2.02, 9.01 | 0001057352-11-000009 | Feb 24, 2011 | Feb 18, 2011 |
| 8-K | ITEMS 1.01, 2.01 | 0001057352-11-000003 | Feb 3, 2011 | Feb 2, 2011 |
| 8-K | CURRENT REPORT, ITEMS 2.02, 9.01 | 0001057352-10-000074 | Oct 21, 2010 | Oct 20, 2010 |
| 8-K | CURRENT REPORT, ITEMS 1.02, 2.02 AND 9.01 | 0001057352-10-000045 | Jul 22, 2010 | Jul 20, 2010 |
| 8-K | CURRENT REPORT, ITEMS 5.02, 5.07 AND 9.01 | 0001057352-10-000036 | Jun 8, 2010 | Jun 2, 2010 |
| 8-K | CURRENT REPORT, ITEMS 2.02 AND 9.01 | 0001057352-10-000021 | Apr 22, 2010 | Apr 21, 2010 |
| 8-K | CURRENT REPORT | 0001057352-10-000002 | Feb 24, 2010 | — |
| 8-K | FORM 8-K | 0000950123-10-009881 | Feb 8, 2010 | Feb 2, 2010 |
| 8-K | CURRENT REPORT, ITEMS 1.01, 2.03 | 0001057352-09-000078 | Nov 20, 2009 | Nov 18, 2009 |
| 8-K | CURRENT REPORT | 0001057352-09-000072 | Oct 22, 2009 | Oct 21, 2009 |
| 8-K | ITEM 8.01 OTHER EVENTS | 0001057352-09-000069 | Oct 20, 2009 | Oct 19, 2009 |
| 8-K | CURRENT REPORT, ITEMS 1.01 AND 2.03 | 0001057352-09-000058 | Aug 31, 2009 | Aug 25, 2009 |
| 8-K | CURRENT REPORT, ITEMS 2.02, 3.02, 8.01 AND 9.01 | 0001057352-09-000054 | Jul 22, 2009 | Jul 17, 2009 |
| 8-K | CURRENT REPORT, ITEMS 2.02 AND 9.01 | 0001057352-09-000040 | Apr 23, 2009 | Apr 22, 2009 |
| 8-K | ITEM 8.01, OTHER EVENTS | 0001057352-09-000011 | Feb 20, 2009 | Feb 18, 2009 |
| 8-K | CURRENT REPORT, ITEMS 2.02 AND 9.01 | 0001057352-09-000009 | Feb 19, 2009 | Feb 18, 2009 |
| 8-K | FORM 8-K | 0001057352-09-000002 | Jan 22, 2009 | — |