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 801-825 of 1,000 matching filings.

Per page
25
Current page
33
4

PRIMARY DOCUMENT

Filing date
13 Nov 2013
Reporting date
12 Nov 2013
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
30 Oct 2013
Reporting date
28 Oct 2013
SEC evidence
Open document Open filing
Next action
Verify source filing
8-K File 000-24531

8-K

Filing date
23 Oct 2013
Reporting date
23 Oct 2013
SEC evidence
Open document Open filing
Next action
Verify source filing
UPLOAD

UPLOAD filing

Filing date
11 Oct 2013
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
8-K File 000-24531

8-K

Filing date
08 Oct 2013
Reporting date
04 Oct 2013
SEC evidence
Open document Open filing
Next action
Verify source filing
CORRESP

CORRESP filing

Filing date
04 Oct 2013
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
UPLOAD

UPLOAD filing

Filing date
25 Sep 2013
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
8-K File 000-24531

8-K

Filing date
25 Sep 2013
Reporting date
19 Sep 2013
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
23 Sep 2013
Reporting date
19 Sep 2013
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
23 Sep 2013
Reporting date
19 Sep 2013
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
23 Sep 2013
Reporting date
19 Sep 2013
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
23 Sep 2013
Reporting date
19 Sep 2013
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
23 Sep 2013
Reporting date
19 Sep 2013
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
23 Sep 2013
Reporting date
19 Sep 2013
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
23 Sep 2013
Reporting date
19 Sep 2013
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
11 Sep 2013
Reporting date
09 Sep 2013
SEC evidence
Open document Open filing
Next action
Verify source filing
CORRESP

CORRESP filing

Filing date
30 Aug 2013
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
27 Aug 2013
Reporting date
23 Aug 2013
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
22 Aug 2013
Reporting date
20 Aug 2013
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
22 Aug 2013
Reporting date
20 Aug 2013
SEC evidence
Open document Open filing
Next action
Verify source filing
UPLOAD

UPLOAD filing

Filing date
20 Aug 2013
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
06 Aug 2013
Reporting date
02 Aug 2013
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
01 Aug 2013
Reporting date
29 Jul 2013
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
01 Aug 2013
Reporting date
30 Jul 2013
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 .