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 1,532 SEC EDGAR filings since 13 Mar 1998

SEC filing history

Showing 76-100 of 1,000 matching filings.

Per page
25
Current page
4
4

FORM 4

Filing date
11 Sep 2025
Reporting date
09 Sep 2025
SEC evidence
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4

FORM 4

Filing date
02 Sep 2025
Reporting date
28 Aug 2025
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144 File 000-24531

144 filing

Filing date
28 Aug 2025
Reporting date
Not listed
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4

FORM 4

Filing date
05 Aug 2025
Reporting date
01 Aug 2025
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4

FORM 4

Filing date
05 Aug 2025
Reporting date
01 Aug 2025
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4

FORM 4

Filing date
29 Jul 2025
Reporting date
28 Jul 2025
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4

FORM 4

Filing date
29 Jul 2025
Reporting date
28 Jul 2025
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144 File 000-24531

144 filing

Filing date
28 Jul 2025
Reporting date
Not listed
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4

FORM 4

Filing date
02 Jul 2025
Reporting date
01 Jul 2025
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4

FORM 4

Filing date
17 Jun 2025
Reporting date
15 Jun 2025
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DEFA14A File 000-24531

DEFA14A

Filing date
13 Jun 2025
Reporting date
Not listed
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4

FORM 4

Filing date
12 Jun 2025
Reporting date
11 Jun 2025
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144 File 000-24531

144 filing

Filing date
11 Jun 2025
Reporting date
Not listed
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4

FORM 4

Filing date
03 Jun 2025
Reporting date
01 Jun 2025
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144 File 000-24531

144 filing

Filing date
12 May 2025
Reporting date
Not listed
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144 File 000-24531

144 filing

Filing date
09 May 2025
Reporting date
Not listed
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DEFA14A File 000-24531

DEFA14A

Filing date
01 May 2025
Reporting date
Not listed
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ARS File 000-24531

ARS

Filing date
30 Apr 2025
Reporting date
31 Dec 2024
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