Western Digital Corp SEC filings WDC
Western Digital Corp has 1,003 filings in SEC EDGAR's recent list, going back to Nov 29, 2018. Its latest annual report, Form ARS, was filed on Oct 5, 2026 for the period ended Jul 3, 2026. The latest quarterly report (Form 10-Q) was filed on Oct 23, 2026, covering the quarter ended Oct 2, 2026. The most recent current report (Form 8-K) was filed on Oct 22, 2026 (results of operations). The company's fiscal year ends on July 3.
| Form | Description | Filed | Period |
|---|---|---|---|
| SD | Specialized disclosure (conflict minerals) | Jun 1, 2026 | — |
| SD | Specialized disclosure (conflict minerals) | May 22, 2025 | — |
| SD | Specialized disclosure (conflict minerals) | May 23, 2024 | — |
| NT 10-Q | Filing | Feb 8, 2024 | Dec 29, 2023 |
| UPLOAD | Letter from the SEC | Jan 3, 2024 | — |
| CORRESP | Letter to the SEC | Dec 20, 2023 | — |
| UPLOAD | Letter from the SEC | Dec 7, 2023 | — |
| SD | Specialized disclosure (conflict minerals) | May 25, 2023 | — |
| IRANNOTICE | Filing | Aug 25, 2022 | — |
| POSASR | Filing | Jun 24, 2022 | — |
| SD | Specialized disclosure (conflict minerals) | May 26, 2022 | — |
| IRANNOTICE | Filing | May 4, 2022 | — |
| IRANNOTICE | Filing | Feb 3, 2022 | — |
| 11-K | Employee savings plan report | Jun 17, 2021 | Dec 31, 2020 |
| SD | Specialized disclosure (conflict minerals) | May 28, 2021 | — |
| 11-K | Employee savings plan report | Jul 10, 2020 | Dec 31, 2019 |
| NT 11-K | Filing | Jun 29, 2020 | Dec 31, 2019 |
| SD | Specialized disclosure (conflict minerals) | May 29, 2020 | — |
| 15-12B | Deregistration | May 7, 2020 | — |
| UPLOAD | Letter from the SEC | Nov 4, 2019 | — |
| CORRESP | Letter to the SEC | Oct 28, 2019 | — |
| UPLOAD | Letter from the SEC | Oct 17, 2019 | — |
| CORRESP | Letter to the SEC | Oct 7, 2019 | — |
| CORRESP | Letter to the SEC | Sep 27, 2019 | — |
| UPLOAD | Letter from the SEC | Sep 18, 2019 | — |
| SEC STAFF LETTER | Filing | Sep 17, 2019 | — |
| SEC STAFF LETTER | Filing | Sep 9, 2019 | — |
| 11-K | Employee savings plan report | Jun 14, 2019 | Dec 31, 2018 |
| SD | Specialized disclosure (conflict minerals) | May 31, 2019 | — |
Showing 29 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
- Computer Storage Devices (SIC 3572)
- Listed as
- WDC (Nasdaq)
- Fiscal year ends
- July 3
- Incorporated in
- DE
- Headquarters
- San Jose, CA
- SEC filer status
- Large accelerated filer
- SEC CIK
- 106040
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.