COSTAR GROUP, INC. reports

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 1,518 SEC EDGAR filings since 13 Mar 1998

SEC filing history

Showing 576-600 of 1,000 matching filings.

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25
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24
SC 13G File 005-54369

RE-FILING UNDER NEW JANUS HENDERSON GROUP PLC POST MERGER

Filing date
13 Feb 2018
Reporting date
Not listed
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SC 13G/A File 005-54369

JCM CLOSEOUT LETTER BECAUSE JCM MERGED WITH JANUS HENDERSON GROUP PLC

Filing date
13 Feb 2018
Reporting date
Not listed
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SC 13G/A File 005-54369

SC 13G/A filing

Filing date
09 Feb 2018
Reporting date
Not listed
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SC 13G File 005-54369

SEC SCHEDULE 13G

Filing date
08 Feb 2018
Reporting date
Not listed
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8-K File 000-24531

8-K

Filing date
17 Jan 2018
Reporting date
17 Jan 2018
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4

FORM 4

Filing date
12 Jan 2018
Reporting date
11 Jan 2018
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4

FORM 4

Filing date
03 Jan 2018
Reporting date
31 Dec 2017
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8-K File 000-24531

8-K

Filing date
28 Nov 2017
Reporting date
24 Nov 2017
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8-K File 000-24531

8-K

Filing date
25 Oct 2017
Reporting date
25 Oct 2017
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8-K File 000-24531

FORM 8-K

Filing date
03 Oct 2017
Reporting date
03 Oct 2017
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424B2 File 333-220607

424B2

Filing date
29 Sep 2017
Reporting date
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424B2 File 333-220607

424B2

Filing date
25 Sep 2017
Reporting date
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S-3ASR File 333-220607

S-3ASR

Filing date
25 Sep 2017
Reporting date
Not listed
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3

FORM 3

Filing date
19 Sep 2017
Reporting date
13 Sep 2017
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4

FORM 4

Filing date
14 Sep 2017
Reporting date
13 Sep 2017
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4

FORM 4

Filing date
14 Sep 2017
Reporting date
13 Sep 2017
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4

FORM 4

Filing date
14 Sep 2017
Reporting date
13 Sep 2017
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4

FORM 4

Filing date
14 Sep 2017
Reporting date
13 Sep 2017
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4

FORM 4

Filing date
14 Sep 2017
Reporting date
13 Sep 2017
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4

FORM 4

Filing date
14 Sep 2017
Reporting date
13 Sep 2017
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4

FORM 4

Filing date
14 Sep 2017
Reporting date
13 Sep 2017
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8-K File 000-24531

8-K

Filing date
13 Sep 2017
Reporting date
12 Sep 2017
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4

FORM 4

Filing date
12 Sep 2017
Reporting date
11 Sep 2017
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4

FORM 4

Filing date
12 Sep 2017
Reporting date
09 Sep 2017
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