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 476-500 of 1,000 matching filings.

Per page
25
Current page
20
3

FORM 3

Filing date
23 Dec 2019
Reporting date
12 Dec 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
3

FORM 3

Filing date
20 Dec 2019
Reporting date
12 Dec 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G/A File 005-54369

SC 13G/A filing

Filing date
10 Dec 2019
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
19 Nov 2019
Reporting date
19 Nov 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
04 Nov 2019
Reporting date
01 Nov 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
28 Oct 2019
Reporting date
25 Oct 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
23 Sep 2019
Reporting date
19 Sep 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
23 Sep 2019
Reporting date
19 Sep 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
23 Sep 2019
Reporting date
19 Sep 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
23 Sep 2019
Reporting date
19 Sep 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
23 Sep 2019
Reporting date
19 Sep 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
23 Sep 2019
Reporting date
19 Sep 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
01 Aug 2019
Reporting date
31 Jul 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
30 Jul 2019
Reporting date
26 Jul 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
30 Jul 2019
Reporting date
26 Jul 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
8-K File 000-24531

8-K

Filing date
23 Jul 2019
Reporting date
23 Jul 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
25 Jun 2019
Reporting date
24 Jun 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
8-K File 000-24531

8-K

Filing date
06 Jun 2019
Reporting date
05 Jun 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
03 Jun 2019
Reporting date
02 Jun 2019
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 .