COSTCO WHOLESALE CORP /NEW (COST) Form 8-K Material Events
COSTCO WHOLESALE CORP /NEW (COST) is a publicly traded company on the Nasdaq, categorized under SIC 5331 (Retail-Variety Stores). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.
Ticker: COST
CIK: 909832
Exchange: Nasdaq
SIC 5331: Retail-Variety Stores
Fiscal Year End: 08/30
State: WA
Independent PCAOB Auditor
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Audit Firm
Crowe LLP
Auditor SinceSince 12/31/2025 12:00:00 AM
Lead Engagement PartnerStaci Guajardo
Audit LocationOakbrook Terrace, Illinois, United States
Latest SEC EDGAR Filings
Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions| Form | Filing Date | Reporting Period | Description | Accession Number | Actions |
|---|---|---|---|---|---|
| 8-K | 2026-10-16 | 2026-10-13 | 8-K | 0000909832-26-000100 | View SEC Doc Filr Page |
| 4 | 2026-10-14 | 2026-10-13 | PRIMARY DOCUMENT | 0000909832-26-000098 | View SEC Doc Filr Page |
| 8-K | 2026-10-14 | 2026-10-14 | 8-K | 0000909832-26-000096 | View SEC Doc Filr Page |
| 144 | 2026-10-13 | — | 144 Filing | 0001959173-26-007355 | View SEC Doc Filr Page |
| 10-K | 2026-10-07 | 2026-08-30 | 10-K | 0000909832-26-000093 | View SEC Doc Filr Page |
| 4 | 2026-09-30 | 2026-09-29 | PRIMARY DOCUMENT | 0000909832-26-000090 | View SEC Doc Filr Page |
| 4 | 2026-09-30 | 2026-09-29 | PRIMARY DOCUMENT | 0000909832-26-000088 | View SEC Doc Filr Page |
| 3/A | 2026-09-30 | 2026-08-31 | PRIMARY DOCUMENT | 0000909832-26-000086 | View SEC Doc Filr Page |
| 144 | 2026-09-29 | — | 144 Filing | 0001959173-26-007137 | View SEC Doc Filr Page |
| 144 | 2026-09-29 | — | 144 Filing | 0001959173-26-007136 | View SEC Doc Filr Page |
| 8-K | 2026-09-24 | 2026-09-24 | 8-K | 0000909832-26-000084 | View SEC Doc Filr Page |
| 4 | 2026-09-14 | 2026-09-10 | PRIMARY DOCUMENT | 0000909832-26-000080 | View SEC Doc Filr Page |
| 4 | 2026-09-14 | 2026-09-10 | PRIMARY DOCUMENT | 0000909832-26-000078 | View SEC Doc Filr Page |
| 4 | 2026-09-14 | 2026-09-10 | PRIMARY DOCUMENT | 0000909832-26-000076 | View SEC Doc Filr Page |
| 4 | 2026-09-14 | 2026-09-10 | PRIMARY DOCUMENT | 0000909832-26-000074 | View SEC Doc Filr Page |
| 4 | 2026-09-14 | 2026-09-10 | PRIMARY DOCUMENT | 0000909832-26-000072 | View SEC Doc Filr Page |
| 4 | 2026-09-14 | 2026-09-10 | PRIMARY DOCUMENT | 0000909832-26-000070 | View SEC Doc Filr Page |
| 4 | 2026-09-14 | 2026-09-10 | PRIMARY DOCUMENT | 0000909832-26-000068 | View SEC Doc Filr Page |
| 3 | 2026-09-10 | 2026-08-31 | PRIMARY DOCUMENT | 0000909832-26-000066 | View SEC Doc Filr Page |
| 4 | 2026-07-14 | 2026-07-10 | PRIMARY DOCUMENT | 0000909832-26-000062 | View SEC Doc Filr Page |
| 8-K | 2026-07-08 | 2026-07-07 | 8-K | 0000909832-26-000060 | View SEC Doc Filr Page |
| 11-K | 2026-06-29 | 2025-12-31 | 11-K | 0000909832-26-000056 | View SEC Doc Filr Page |
| 4 | 2026-06-25 | 2026-06-23 | PRIMARY DOCUMENT | 0000909832-26-000053 | View SEC Doc Filr Page |
| 144 | 2026-06-23 | — | 144 Filing | 0001959173-26-004831 | View SEC Doc Filr Page |
| 144 | 2026-06-12 | — | 144 Filing | 0001959173-26-004598 | View SEC Doc Filr Page |