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 |
|---|---|---|---|
| 11-K | Employee savings plan report | Jun 29, 2026 | Dec 31, 2025 |
| SD | Specialized disclosure (conflict minerals) | May 29, 2026 | — |
| UPLOAD | Letter from the SEC | Mar 26, 2026 | — |
| CORRESP | Letter to the SEC | Mar 23, 2026 | — |
| UPLOAD | Letter from the SEC | Mar 4, 2026 | — |
| 11-K | Employee savings plan report | Jun 27, 2025 | Dec 31, 2024 |
| UPLOAD | Letter from the SEC | May 20, 2025 | — |
| CORRESP | Letter to the SEC | May 15, 2025 | — |
| SD | Specialized disclosure (conflict minerals) | May 15, 2025 | — |
| UPLOAD | Letter from the SEC | May 12, 2025 | — |
| CORRESP | Letter to the SEC | Apr 21, 2025 | — |
| CORRESP | Letter to the SEC | Apr 15, 2025 | — |
| CORRESP | Letter to the SEC | Mar 21, 2025 | — |
| UPLOAD | Letter from the SEC | Mar 19, 2025 | — |
| PX14A6G | National center for public policy research - px14a6g | Jan 17, 2025 | — |
| PX14A6G | National center for public policy research - px14a6g | Jan 17, 2025 | — |
| 11-K | Employee savings plan report | Jun 20, 2024 | Dec 31, 2023 |
| SD | Specialized disclosure (conflict minerals) | May 22, 2024 | — |
| PX14A6G | Bowyer research - px14a6g | Jan 17, 2024 | — |
| IRANNOTICE | Filing | Oct 11, 2023 | — |
| 11-K | Employee savings plan report | Jun 29, 2023 | Dec 31, 2022 |
| SD | Specialized disclosure (conflict minerals) | May 24, 2023 | — |
| IRANNOTICE | Filing | Mar 9, 2023 | — |
| IRANNOTICE | Filing | Dec 29, 2022 | — |
| PX14A6G | Filing | Dec 13, 2022 | — |
| 11-K | Employee savings plan report | Jun 29, 2022 | Dec 31, 2021 |
| SD | Specialized disclosure (conflict minerals) | May 18, 2022 | — |
| UPLOAD | Letter from the SEC | Apr 28, 2022 | — |
| CORRESP | Letter to the SEC | Apr 22, 2022 | — |
| UPLOAD | Letter from the SEC | Apr 18, 2022 | — |
| PX14A6G | Filing | Jan 14, 2022 | — |
| PX14A6G | Filing | Dec 15, 2021 | — |
| 11-K | Employee savings plan report | Jun 25, 2021 | Dec 31, 2020 |
| SD | Specialized disclosure (conflict minerals) | May 12, 2021 | — |
| 11-K | Employee savings plan report | Jun 29, 2020 | Dec 31, 2019 |
| SD | Specialized disclosure (conflict minerals) | May 8, 2020 | — |
| 11-K | Employee savings plan report | Jun 24, 2019 | Dec 31, 2018 |
| SD | Specialized disclosure (conflict minerals) | May 21, 2019 | — |
| CT ORDER | Filing | Mar 22, 2019 | — |
| PX14A6G | Filing | Jan 2, 2019 | — |
| 11-K | Employee savings plan report | Jun 25, 2018 | Dec 31, 2017 |
| SD | Specialized disclosure (conflict minerals) | May 30, 2018 | — |
| CT ORDER | Filing | Apr 23, 2018 | — |
| PX14A6G | Filing | Dec 22, 2017 | — |
| 11-K | Employee savings plan report | Jun 15, 2017 | Dec 31, 2016 |
| SD | Specialized disclosure (conflict minerals) | May 26, 2017 | — |
| CT ORDER | Filing | Nov 15, 2016 | — |
Showing 47 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.
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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.