COSTAR GROUP, INC. reports

Company Who this page is about. 1 identity field
Location
Arlington, VA
SEC filing record 1 source field
Fiscal year end
31 December
COSTAR GROUP, INC. has filed 1,518 SEC EDGAR filings since 13 Mar 1998

SEC filing history

Showing 976-1,000 of 1,000 matching filings.

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40
4

PRIMARY DOCUMENT

Filing date
01 Jun 2011
Reporting date
28 May 2011
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4

PRIMARY DOCUMENT

Filing date
01 Jun 2011
Reporting date
28 May 2011
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4

PRIMARY DOCUMENT

Filing date
01 Jun 2011
Reporting date
28 May 2011
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4

PRIMARY DOCUMENT

Filing date
01 Jun 2011
Reporting date
28 May 2011
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8-K File 000-24531

CURRENT REPORT, ITEMS 8.01 AND 9.01

Filing date
01 Jun 2011
Reporting date
01 Jun 2011
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424B2 File 333-174407

424(B)(2)

Filing date
26 May 2011
Reporting date
Not listed
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FWP File 333-174407

FWP

Filing date
26 May 2011
Reporting date
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424B2 File 333-174407

424(B)(2)

Filing date
23 May 2011
Reporting date
Not listed
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S-3ASR File 333-174407

S-3ASR

Filing date
23 May 2011
Reporting date
Not listed
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8-K File 000-24531

FORM 8-K

Filing date
23 May 2011
Reporting date
20 May 2011
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425

FORM 8-K

Filing date
23 May 2011
Reporting date
Not listed
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S-4 File 333-174214

FORM S-4

Filing date
13 May 2011
Reporting date
Not listed
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3 File 000-52026

FORM 3 SUBMISSION

Filing date
06 May 2011
Reporting date
27 Apr 2011
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SC 13D

SC 13D

Filing date
06 May 2011
Reporting date
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4

PRIMARY DOCUMENT

Filing date
04 May 2011
Reporting date
03 May 2011
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4

PRIMARY DOCUMENT

Filing date
04 May 2011
Reporting date
02 May 2011
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4

PRIMARY DOCUMENT

Filing date
04 May 2011
Reporting date
02 May 2011
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425

VIDEO NEWS ARTICLE TRANSCIPT

Filing date
04 May 2011
Reporting date
Not listed
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ARS File 000-24531

AUTO-GENERATED PAPER DOCUMENT

Filing date
02 May 2011
Reporting date
31 Dec 2010
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425

COSTAR EMPLOYEE EMAIL

Filing date
29 Apr 2011
Reporting date
Not listed
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425

COSTAR CUSTOMER LETTER

Filing date
29 Apr 2011
Reporting date
Not listed
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10-Q File 000-24531

2011 1Q 10-Q

Filing date
29 Apr 2011
Reporting date
31 Mar 2011
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8-K File 000-24531

ITEMS 1.01, 9.01

Filing date
28 Apr 2011
Reporting date
27 Apr 2011
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425

ITEMS 1.01, 9.01

Filing date
28 Apr 2011
Reporting date
Not listed
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425

JOINT CALL TRANSCRIPT

Filing date
28 Apr 2011
Reporting date
Not listed
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