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 1,528 SEC EDGAR filings since 13 Mar 1998

SEC filing history

Showing 326-350 of 1,000 matching filings.

Per page
25
Current page
14
3

FORM 3

Filing date
28 Apr 2022
Reporting date
18 Apr 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
DEFA14A File 000-24531

DEFA14A

Filing date
25 Apr 2022
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
DEF 14A File 000-24531

DEF 14A

Filing date
25 Apr 2022
Reporting date
09 Jun 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
17 Mar 2022
Reporting date
15 Mar 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
17 Mar 2022
Reporting date
15 Mar 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
03 Mar 2022
Reporting date
01 Mar 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
03 Mar 2022
Reporting date
01 Mar 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
03 Mar 2022
Reporting date
01 Mar 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
03 Mar 2022
Reporting date
01 Mar 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
18 Feb 2022
Reporting date
15 Feb 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
18 Feb 2022
Reporting date
15 Feb 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
18 Feb 2022
Reporting date
15 Feb 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
18 Feb 2022
Reporting date
15 Feb 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G/A File 005-54369

SC 13G/A filing

Filing date
14 Feb 2022
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
5

FORM 5

Filing date
09 Feb 2022
Reporting date
31 Dec 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
5

FORM 5

Filing date
09 Feb 2022
Reporting date
31 Dec 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G/A File 005-54369

SCHEDULE 13G/A

Filing date
09 Feb 2022
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G/A File 005-54369

SC 13G/A filing

Filing date
01 Feb 2022
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
15 Nov 2021
Reporting date
11 Nov 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
12 Nov 2021
Reporting date
10 Nov 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
08 Nov 2021
Reporting date
05 Nov 2021
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 .