Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Arlington, VA
SEC filing record 1 source field available
Fiscal year end
31 December
COSTAR GROUP, INC. has filed 1,532 SEC EDGAR filings since 13 Mar 1998

SEC filing history

Showing 726-750 of 1,000 matching filings.

Per page
25
Current page
30
4

FORM 4

Filing date
09 Mar 2015
Reporting date
05 Mar 2015
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
09 Mar 2015
Reporting date
05 Mar 2015
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
09 Mar 2015
Reporting date
05 Mar 2015
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
03 Mar 2015
Reporting date
28 Feb 2015
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
03 Mar 2015
Reporting date
28 Feb 2015
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
03 Mar 2015
Reporting date
28 Feb 2015
SEC evidence
Open document Open filing
Next action
Verify source filing
8-K File 000-24531

FORM 8-K 4Q 2014 PRESS RELEASE

Filing date
26 Feb 2015
Reporting date
25 Feb 2015
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
24 Feb 2015
Reporting date
21 Feb 2015
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
24 Feb 2015
Reporting date
21 Feb 2015
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G/A File 005-54369

NONE

Filing date
17 Feb 2015
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
8-K File 000-24531

FORM 8-K

Filing date
17 Feb 2015
Reporting date
17 Feb 2015
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G/A File 005-54369

SC 13G/A filing

Filing date
11 Feb 2015
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G File 005-54369

SC 13G filing

Filing date
10 Feb 2015
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G File 005-54369

WINSLOW CAPITAL MANAGEMENT LLC CSGP 13G 2-5-15

Filing date
05 Feb 2015
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G File 005-54369

WINSLOW CAPITAL MANAGEMENT LLC CSGP 13G FILING 12-1714

Filing date
17 Dec 2014
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
16 Dec 2014
Reporting date
10 Mar 2014
SEC evidence
Open document Open filing
Next action
Verify source filing
8-K File 000-24531

8-K

Filing date
29 Oct 2014
Reporting date
29 Oct 2014
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
15 Sep 2014
Reporting date
11 Sep 2014
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
15 Sep 2014
Reporting date
11 Sep 2014
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
15 Sep 2014
Reporting date
11 Sep 2014
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
15 Sep 2014
Reporting date
11 Sep 2014
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
15 Sep 2014
Reporting date
11 Sep 2014
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
15 Sep 2014
Reporting date
11 Sep 2014
SEC evidence
Open document Open filing
Next action
Verify source filing
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .