Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Issaquah, WA
SEC filing record 1 source field available
Fiscal year end
30 August
COSTCO WHOLESALE CORP /NEW has filed 2,719 SEC EDGAR filings since 05 Jan 1994

SEC filing history

Showing 1-25 of 1,000 matching filings.

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25
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1
4

PRIMARY DOCUMENT

Filing date
14 Sep 2026
Reporting date
10 Sep 2026
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4

PRIMARY DOCUMENT

Filing date
14 Sep 2026
Reporting date
10 Sep 2026
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4

PRIMARY DOCUMENT

Filing date
14 Sep 2026
Reporting date
10 Sep 2026
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4

PRIMARY DOCUMENT

Filing date
14 Sep 2026
Reporting date
10 Sep 2026
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4

PRIMARY DOCUMENT

Filing date
14 Sep 2026
Reporting date
10 Sep 2026
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4

PRIMARY DOCUMENT

Filing date
14 Sep 2026
Reporting date
10 Sep 2026
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4

PRIMARY DOCUMENT

Filing date
14 Sep 2026
Reporting date
10 Sep 2026
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3

PRIMARY DOCUMENT

Filing date
10 Sep 2026
Reporting date
31 Aug 2026
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4

PRIMARY DOCUMENT

Filing date
14 Jul 2026
Reporting date
10 Jul 2026
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4

PRIMARY DOCUMENT

Filing date
25 Jun 2026
Reporting date
23 Jun 2026
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144 File 000-20355

144 filing

Filing date
23 Jun 2026
Reporting date
Not listed
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144 File 000-20355

144 filing

Filing date
12 Jun 2026
Reporting date
Not listed
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144 File 000-20355

144 filing

Filing date
05 Jun 2026
Reporting date
Not listed
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SD File 000-20355

SD

Filing date
29 May 2026
Reporting date
Not listed
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3/A

PRIMARY DOCUMENT

Filing date
15 May 2026
Reporting date
02 Mar 2026
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SCHEDULE 13G File 005-42471

SCHEDULE 13G filing

Filing date
29 Apr 2026
Reporting date
Not listed
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4

PRIMARY DOCUMENT

Filing date
01 Apr 2026
Reporting date
01 Apr 2026
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144 File 000-20355

144 filing

Filing date
01 Apr 2026
Reporting date
Not listed
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SCHEDULE 13G/A File 005-42471

SCHEDULE 13G/A filing

Filing date
26 Mar 2026
Reporting date
Not listed
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