COSTAR GROUP, INC. reports

Company location: Arlington, VA
Fiscal year end: 31 December

COSTAR GROUP, INC. has filed 1,542 SEC EDGAR filings since 13 Mar 1998

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SEC filing history

Showing 901-925 of 1,000 matching filings.

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37

8-K/A File 000-24531

CURRENT REPORT, ITEM 9.01

Filing date: 14 Aug 2012
Reporting date: 30 Apr 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

UPLOAD

UPLOAD filing

Filing date: 07 Aug 2012
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 07 Aug 2012
Reporting date: 03 Aug 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 02 Aug 2012
Reporting date: 01 Aug 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 01 Aug 2012
Reporting date: 30 Jul 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 000-24531

2012 2Q 10Q

Filing date: 26 Jul 2012
Reporting date: 30 Jun 2012
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 000-24531

CURRENT REPORT ON FORM 8-K

Filing date: 26 Jul 2012
Reporting date: 25 Jul 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

S-8 File 333-182377

REGISTRATION STATEMENT

Filing date: 27 Jun 2012
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K/A File 000-24531

CURRENT REPORT, ITEM 9.01

Filing date: 22 Jun 2012
Reporting date: 30 Apr 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 12 Jun 2012
Reporting date: 11 Jun 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 12 Jun 2012
Reporting date: 08 Jun 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 000-24531

8-K filing

Filing date: 08 Jun 2012
Reporting date: 05 Jun 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

ARS File 000-24531

AUTO-GENERATED PAPER DOCUMENT

Filing date: 01 Jun 2012
Reporting date: 31 Dec 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 30 May 2012
Reporting date: 29 May 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 24 May 2012
Reporting date: 22 May 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 21 May 2012
Reporting date: 17 May 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 15 May 2012
Reporting date: 11 May 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 15 May 2012
Reporting date: 11 May 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 08 May 2012
Reporting date: 04 May 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 08 May 2012
Reporting date: 04 May 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 08 May 2012
Reporting date: 04 May 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 000-24531

CURRENT REPORT, ITEMS 7.01, 9.01

Filing date: 02 May 2012
Reporting date: 02 May 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 000-24531

CURRENT REPORT, ITEMS 1.01, 2.01, 2.03, 8.01, 9.01

Filing date: 30 Apr 2012
Reporting date: 30 Apr 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

425

CURRENT REPORT, ITEMS 1.01, 2.01, 2.03, 8.01, 9.01

Filing date: 30 Apr 2012
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 000-24531

2012 1Q 10Q

Filing date: 27 Apr 2012
Reporting date: 31 Mar 2012
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

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