Costco Wholesale Corp /NEW SEC filings COST
Costco Wholesale Corp /NEW has 1,010 filings in SEC EDGAR's recent list, going back to Oct 25, 2016. Its latest annual report, Form 10-K, was filed on Oct 7, 2026 for the period ended Aug 30, 2026. The latest quarterly report (Form 10-Q) was filed on Jun 3, 2026, covering the quarter ended May 10, 2026. The most recent current report (Form 8-K) was filed on Oct 16, 2026 (officer or director change). The company's fiscal year ends on August 30.
| Form | Description | Filed | Period |
|---|---|---|---|
| DEFA14A | Additional proxy material | Dec 4, 2025 | — |
| DEF 14A | Proxy statement | Dec 4, 2025 | Aug 31, 2025 |
| DEFA14A | Additional proxy material | Dec 11, 2024 | — |
| DEF 14A | Proxy statement | Dec 11, 2024 | Sep 1, 2024 |
| DEFA14A | Additional proxy material | Dec 7, 2023 | — |
| DEF 14A | Proxy statement | Dec 7, 2023 | Sep 3, 2023 |
| DEFA14A | Additional proxy material | Dec 6, 2022 | — |
| DEF 14A | Proxy statement | Dec 6, 2022 | Aug 28, 2022 |
| DEFA14A | Additional proxy material | Jan 13, 2022 | — |
| DEFA14A | Additional proxy material | Dec 10, 2021 | — |
| DEF 14A | Proxy statement | Dec 10, 2021 | Aug 29, 2021 |
| DEFA14A | Additional proxy material | Dec 10, 2020 | — |
| DEF 14A | Proxy statement | Dec 10, 2020 | Aug 30, 2020 |
| DEFA14A | Additional proxy material | Dec 10, 2019 | — |
| DEF 14A | Proxy statement | Dec 10, 2019 | Sep 1, 2019 |
| PRE 14A | Preliminary proxy statement | Nov 29, 2019 | Sep 1, 2019 |
| DEFA14A | Additional proxy material | Dec 17, 2018 | — |
| DEF 14A | Proxy statement | Dec 17, 2018 | Sep 2, 2018 |
| DEFA14A | Additional proxy material | Dec 15, 2017 | — |
| DEF 14A | Proxy statement | Dec 15, 2017 | Sep 3, 2017 |
| DEFA14A | Additional proxy material | Dec 16, 2016 | — |
| DEF 14A | Proxy statement | Dec 16, 2016 | Aug 28, 2016 |
Showing 22 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- Retail-Variety Stores (SIC 5331)
- Listed as
- COST (Nasdaq)
- Fiscal year ends
- August 30
- Incorporated in
- WA
- Headquarters
- Issaquah, WA
- SEC filer status
- Large accelerated filer
- SEC CIK
- 909832
- Former names
- COSTCO COMPANIES INC (until Jun 29, 1999); PRICE/COSTCO INC (until Jan 6, 1997)
Other Retail-Variety Stores companies
- Walmart Inc. WMT
- Target Corp TGT
- Dollar General Corp DG
- Dollar Tree, Inc. DLTR
- BJ's Wholesale Club Holdings, Inc. BJ
- Five Below, Inc FIVE
- Ollie's Bargain Outlet Holdings, Inc. OLLI
- Pricesmart Inc PSMT
Source: SEC EDGAR filings. This is company-reported data, not investment advice.