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 76-92 of 92 matching filings.

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25
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4
SC 13G/A File 005-54369

SC 13G/A filing

Filing date
14 Feb 2011
Reporting date
Not listed
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SC 13G/A File 005-54369

SC 13G/A filing

Filing date
14 Feb 2011
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SC 13G/A File 005-54369

SC 13G/A filing

Filing date
14 Feb 2011
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SC 13G File 005-54369

CSGP AS OF 12/31/2010

Filing date
09 Feb 2011
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SC 13G/A File 005-54369

SC 13G/A

Filing date
09 Feb 2011
Reporting date
Not listed
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SC 13G/A File 005-54369

AM MSIM AMENDMENT

Filing date
09 Feb 2011
Reporting date
Not listed
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SC 13G File 005-54369

SC 13G filing

Filing date
03 Feb 2011
Reporting date
Not listed
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SC 13G File 005-54369

SC 13G filing

Filing date
21 Jan 2011
Reporting date
Not listed
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SC 13G File 005-54369

SC 13G filing

Filing date
16 Feb 2010
Reporting date
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SC 13G/A File 005-54369

DOC ONE

Filing date
16 Feb 2010
Reporting date
Not listed
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SC 13G/A File 005-54369

CSGP 13G/A 12/31/09

Filing date
16 Feb 2010
Reporting date
Not listed
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SC 13G/A File 005-54369

AM-AMENDMENT-MSIM

Filing date
12 Feb 2010
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SC 13G/A File 005-54369

SC 13G/A

Filing date
12 Feb 2010
Reporting date
Not listed
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SC 13G/A File 005-54369

SC 13G/A filing

Filing date
09 Feb 2010
Reporting date
Not listed
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SC 13G/A File 005-54369

SC 13G/A

Filing date
09 Feb 2010
Reporting date
Not listed
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SC 13G/A File 005-54369

SC 13G/A filing

Filing date
04 Feb 2010
Reporting date
Not listed
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SC 13G File 005-54369

SC 13G filing

Filing date
29 Jan 2010
Reporting date
Not listed
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