06/06/2019
4:22 PM | CoStar Group (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) |  |
06/03/2019
4:51 PM | CoStar Group (Issuer)
Linnington Matthew (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/29/2019
3:22 PM | CoStar Group (Issuer)
Ruggles Lisa (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/24/2019
3:48 PM | CoStar Group (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
04/23/2019
3:04 PM | CoStar Group (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
04/02/2019
3:36 PM | CoStar Group (Issuer)
Ruggles Lisa (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/02/2019
3:34 PM | CoStar Group (Issuer)
Linnington Matthew (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/02/2019
3:33 PM | CoStar Group (Issuer)
Wheeler Scott T (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/02/2019
3:31 PM | CoStar Group (Issuer)
FLORANCE ANDREW C (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/19/2019
5:18 PM | CoStar Group (Issuer)
Ruggles Lisa (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/19/2019
5:16 PM | CoStar Group (Issuer)
Wheeler Scott T (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/19/2019
5:14 PM | CoStar Group (Issuer)
FLORANCE ANDREW C (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/12/2019
5:06 PM | CoStar Group (Issuer)
Linnington Matthew (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/12/2019
5:05 PM | CoStar Group (Issuer)
FLORANCE ANDREW C (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/04/2019
5:22 PM | CoStar Group (Issuer)
Ruggles Lisa (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/04/2019
5:20 PM | CoStar Group (Issuer)
Linnington Matthew (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/04/2019
5:19 PM | CoStar Group (Issuer)
Wheeler Scott T (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/04/2019
5:17 PM | CoStar Group (Issuer)
FLORANCE ANDREW C (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/28/2019
1:04 PM | CoStar Group (Filer)
| Form 10-K
Annual report pursuant to Section 13 or 15(d) | |
02/14/2019
12:49 PM | CoStar Group (Subject)
PRICE T ROWE ASSOCIATES INC /MD/ (Filed by)
| Form SC 13G/A
| |
02/14/2019
9:38 AM | BAMCO INC /NY/ (Filed by)
CoStar Group (Subject)
| Form SC 13G/A
| |
02/13/2019
2:53 PM | CoStar Group (Subject)
Winslow Capital Management, LLC (Filed by)
| Form SC 13G
| |
02/11/2019
4:04 PM | CoStar Group (Issuer)
Ruggles Lisa (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/11/2019
4:02 PM | CoStar Group (Issuer)
Linnington Matthew (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/11/2019
10:28 AM | CoStar Group (Subject)
VANGUARD GROUP INC (Filed by)
| Form SC 13G/A
| |
01/14/2019
3:13 PM | CoStar Group (Issuer)
Wheeler Scott T (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/28/2018
3:11 PM | CoStar Group (Issuer)
Hill John W (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
10/30/2018
4:51 PM | CoStar Group (Issuer)
NASSETTA CHRISTOPHER J (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
10/24/2018
3:28 PM | CoStar Group (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
10/23/2018
3:13 PM | CoStar Group (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
09/24/2018
3:35 PM | CoStar Group (Issuer)
Kaplan Laura Cox (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/24/2018
3:33 PM | CoStar Group (Issuer)
Glosserman Michael J (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/24/2018
3:31 PM | CoStar Group (Issuer)
KLEIN MICHAEL R (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/24/2018
3:29 PM | CoStar Group (Issuer)
NASSETTA CHRISTOPHER J (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/24/2018
3:28 PM | CoStar Group (Issuer)
HABER WARREN H (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/24/2018
3:26 PM | CoStar Group (Issuer)
Steinberg David Jay (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/24/2018
3:24 PM | CoStar Group (Issuer)
Hill John W (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/24/2018
3:23 PM | CoStar Group (Issuer)
FLORANCE ANDREW C (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/12/2018
3:14 PM | CoStar Group (Issuer)
Linnington Matthew (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/07/2018
3:29 PM | CoStar Group (Issuer)
KLEIN MICHAEL R (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/31/2018
3:18 PM | CoStar Group (Issuer)
Linnington Matthew (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/31/2018
3:15 PM | CARCHEDI FRANCIS (Reporting)
CoStar Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/25/2018
4:27 PM | CoStar Group (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
07/24/2018
3:07 PM | CoStar Group (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
06/06/2018
3:12 PM | CoStar Group (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
06/01/2018
3:17 PM | CoStar Group (Issuer)
Ruggles Lisa (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/30/2018
3:18 PM | CoStar Group (Issuer)
Ruggles Lisa (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/30/2018
3:17 PM | CoStar Group (Issuer)
FLORANCE ANDREW C (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/25/2018
3:06 PM | CoStar Group (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
04/23/2018
3:05 PM | CoStar Group (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
04/03/2018
5:02 PM | CoStar Group (Issuer)
Ruggles Lisa (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/03/2018
5:01 PM | CARCHEDI FRANCIS (Reporting)
CoStar Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/03/2018
5:00 PM | CoStar Group (Issuer)
Linnington Matthew (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/03/2018
4:58 PM | CoStar Group (Issuer)
Wheeler Scott T (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/03/2018
4:56 PM | CoStar Group (Issuer)
FLORANCE ANDREW C (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/30/2018
3:06 PM | CoStar Group (Issuer)
Hill John W (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/23/2018
3:23 PM | CoStar Group (Issuer)
KLEIN MICHAEL R (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/13/2018
3:37 PM | CoStar Group (Issuer)
Linnington Matthew (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/13/2018
3:36 PM | CARCHEDI FRANCIS (Reporting)
CoStar Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/13/2018
3:35 PM | CoStar Group (Issuer)
FLORANCE ANDREW C (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/09/2018
3:24 PM | CARCHEDI FRANCIS (Reporting)
CoStar Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/06/2018
4:05 PM | CoStar Group (Issuer)
Wheeler Scott T (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/06/2018
4:04 PM | CARCHEDI FRANCIS (Reporting)
CoStar Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/06/2018
4:02 PM | CoStar Group (Issuer)
Linnington Matthew (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/06/2018
4:01 PM | CoStar Group (Issuer)
FLORANCE ANDREW C (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/01/2018
3:39 PM | CoStar Group (Issuer)
Ruggles Lisa (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/01/2018
3:33 PM | CARCHEDI FRANCIS (Reporting)
CoStar Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/01/2018
3:32 PM | CoStar Group (Issuer)
Linnington Matthew (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/01/2018
3:28 PM | CoStar Group (Issuer)
KLEIN MICHAEL R (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/01/2018
3:26 PM | CoStar Group (Issuer)
FLORANCE ANDREW C (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/26/2018
3:30 PM | CoStar Group (Filer)
| Form S-8
Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans | |
02/21/2018
3:31 PM | CoStar Group (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
02/14/2018
7:52 AM | BAMCO INC /NY/ (Filed by)
CoStar Group (Subject)
| Form SC 13G/A
| |
02/13/2018
3:02 PM | CoStar Group (Subject)
JANUS HENDERSON GROUP PLC (Filed by)
| Form SC 13G
| |
02/13/2018
2:41 PM | CoStar Group (Subject)
JANUS CAPITAL MANAGEMENT LLC (Filed by)
| Form SC 13G/A
| |
02/09/2018
7:41 AM | CoStar Group (Subject)
VANGUARD GROUP INC (Filed by)
| Form SC 13G/A
| |
02/08/2018
10:32 AM | CoStar Group (Subject)
WELLINGTON MANAGEMENT GROUP LLP (Filed by)
| Form SC 13G
| |
01/17/2018
3:14 PM | CoStar Group (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
01/12/2018
3:21 PM | CoStar Group (Issuer)
Wheeler Scott T (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/03/2018
3:25 PM | CoStar Group (Issuer)
Ruggles Lisa (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
