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 |
|---|---|---|---|
| 10-Q | Quarterly report | Oct 23, 2026 | Oct 2, 2026 |
| 8-K |
Current report
Results of operations
|
Oct 22, 2026 | Oct 22, 2026 |
| ARS | Annual report to shareholders | Oct 5, 2026 | Jul 3, 2026 |
| DEFA14A | Additional proxy material | Oct 5, 2026 | — |
| DEF 14A | Proxy statement | Oct 5, 2026 | Nov 20, 2026 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Sep 14, 2026 | Sep 14, 2026 |
| 8-K/A |
Amended current report
Unregistered share sale
|
Aug 27, 2026 | Aug 26, 2026 |
| 8-K |
Current report
Unregistered share sale, Other events
|
Aug 26, 2026 | Aug 26, 2026 |
| 10-K | Annual report | Aug 14, 2026 | Jul 3, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 5, 2026 | Aug 5, 2026 |
| 8-K |
Current report
Other events
|
Jun 11, 2026 | Jun 11, 2026 |
| 8-K/A |
Amended current report
Unregistered share sale
|
Jun 8, 2026 | Jun 2, 2026 |
| 8-K |
Current report
Unregistered share sale, Other events
|
Jun 3, 2026 | Jun 2, 2026 |
| SD | Specialized disclosure (conflict minerals) | Jun 1, 2026 | — |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
May 28, 2026 | May 26, 2026 |
| 10-Q | Quarterly report | May 1, 2026 | Apr 3, 2026 |
| 8-K |
Current report
Results of operations
|
Apr 30, 2026 | Apr 30, 2026 |
| 8-K |
Current report
Bylaw or fiscal year change, Other events
|
Feb 24, 2026 | Feb 23, 2026 |
| 8-K |
Current report
Change to shareholder rights
|
Feb 18, 2026 | Feb 17, 2026 |
| 8-K |
Current report
Other events
|
Feb 9, 2026 | Feb 5, 2026 |
| 10-Q | Quarterly report | Jan 30, 2026 | Jan 2, 2026 |
| 8-K |
Current report
Results of operations
|
Jan 29, 2026 | Jan 29, 2026 |
| S-8 | Employee stock plan registration | Nov 24, 2025 | — |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Nov 24, 2025 | Nov 20, 2025 |
| 8-K |
Current report
Officer or director change
|
Nov 3, 2025 | Oct 31, 2025 |
| 10-Q | Quarterly report | Oct 31, 2025 | Oct 3, 2025 |
| 8-K |
Current report
Results of operations
|
Oct 30, 2025 | Oct 30, 2025 |
| ARS | Annual report to shareholders | Oct 6, 2025 | Jun 27, 2025 |
| DEFA14A | Additional proxy material | Oct 6, 2025 | — |
| DEF 14A | Proxy statement | Oct 6, 2025 | Jun 27, 2025 |
| 10-K | Annual report | Aug 14, 2025 | Jun 27, 2025 |
| 8-K |
Current report
Results of operations
|
Jul 30, 2025 | Jul 30, 2025 |
| S-8 POS | Filing | Jun 4, 2025 | — |
| S-8 POS | Filing | Jun 4, 2025 | — |
| S-8 POS | Filing | Jun 4, 2025 | — |
| S-8 POS | Filing | Jun 4, 2025 | — |
| S-8 | Employee stock plan registration | Jun 4, 2025 | — |
| SD | Specialized disclosure (conflict minerals) | May 22, 2025 | — |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
May 8, 2025 | May 6, 2025 |
| 10-Q | Quarterly report | May 2, 2025 | Mar 28, 2025 |
| 8-K |
Current report
Results of operations
|
Apr 30, 2025 | Apr 30, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 7, 2025 | Apr 7, 2025 |
| 8-K |
Current report
Bylaw or fiscal year change, Regulation FD disclosure
|
Mar 13, 2025 | Mar 13, 2025 |
| 8-K/A | Amended current report | Feb 26, 2025 | Feb 20, 2025 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, New debt, Other events
|
Feb 24, 2025 | Feb 20, 2025 |
| 8-K |
Current report
Other events
|
Feb 3, 2025 | Jan 31, 2025 |
| 8-K |
Current report
Officer or director change
|
Feb 3, 2025 | Jan 30, 2025 |
| 10-Q | Quarterly report | Jan 31, 2025 | Dec 27, 2024 |
| 8-K |
Current report
Officer or director change
|
Jan 30, 2025 | Jan 25, 2025 |
| 8-K |
Current report
Results of operations
|
Jan 29, 2025 | Jan 29, 2025 |
| 8-K |
Current report
Results of operations, Officer or director change
|
Jan 16, 2025 | Jan 10, 2025 |
| 8-K |
Current report
Officer or director change
|
Dec 13, 2024 | Dec 10, 2024 |
| S-8 | Employee stock plan registration | Nov 25, 2024 | — |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Nov 25, 2024 | Nov 20, 2024 |
| 10-Q | Quarterly report | Oct 31, 2024 | Sep 27, 2024 |
| 8-K |
Current report
Results of operations
|
Oct 24, 2024 | Oct 24, 2024 |
| ARS | Annual report to shareholders | Oct 7, 2024 | Jun 28, 2024 |
| DEFA14A | Additional proxy material | Oct 7, 2024 | — |
| DEF 14A | Proxy statement | Oct 7, 2024 | Nov 20, 2024 |
| 8-K |
Current report
Other events
|
Aug 27, 2024 | Aug 26, 2024 |
| 424B7 | Filing | Aug 27, 2024 | — |
| S-3ASR | Automatic shelf registration | Aug 26, 2024 | — |
| 10-K | Annual report | Aug 20, 2024 | Jun 28, 2024 |
| 8-K |
Current report
Results of operations
|
Jul 31, 2024 | Jul 31, 2024 |
| 8-K |
Current report
Officer or director change
|
May 24, 2024 | May 20, 2024 |
| SD | Specialized disclosure (conflict minerals) | May 23, 2024 | — |
| 8-K |
Current report
Change to shareholder rights, Bylaw or fiscal year change, Shareholder vote results
|
May 14, 2024 | May 10, 2024 |
| 10-Q | Quarterly report | Apr 30, 2024 | Mar 29, 2024 |
| 8-K |
Current report
Results of operations
|
Apr 25, 2024 | Apr 25, 2024 |
| DEFA14A | Additional proxy material | Mar 29, 2024 | — |
| DEF 14A | Proxy statement | Mar 29, 2024 | May 10, 2024 |
| PRE 14A | Preliminary proxy statement | Mar 15, 2024 | May 10, 2024 |
| 8-K |
Current report
Other events
|
Mar 5, 2024 | Mar 5, 2024 |
| 8-K |
Current report
Material agreement, Other events
|
Mar 4, 2024 | Mar 3, 2024 |
| 10-Q | Quarterly report | Feb 12, 2024 | Dec 29, 2023 |
| NT 10-Q | Filing | Feb 8, 2024 | Dec 29, 2023 |
| 8-K |
Current report
Results of operations
|
Jan 25, 2024 | Jan 25, 2024 |
| 8-K |
Current report
Officer or director change
|
Jan 4, 2024 | Dec 28, 2023 |
| UPLOAD | Letter from the SEC | Jan 3, 2024 | — |
| 8-K |
Current report
Other events
|
Dec 26, 2023 | Dec 22, 2023 |
| 424B7 | Filing | Dec 22, 2023 | — |
| CORRESP | Letter to the SEC | Dec 20, 2023 | — |
| UPLOAD | Letter from the SEC | Dec 7, 2023 | — |
| S-8 | Employee stock plan registration | Nov 17, 2023 | — |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Nov 17, 2023 | Nov 15, 2023 |
| 10-Q | Quarterly report | Nov 7, 2023 | Sep 29, 2023 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Nov 3, 2023 | Nov 3, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 1, 2023 | Oct 31, 2023 |
| DEFA14A | Additional proxy material | Nov 1, 2023 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 30, 2023 | Oct 30, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 30, 2023 | Oct 30, 2023 |
| 8-K |
Current report
Results of operations
|
Oct 30, 2023 | Oct 30, 2023 |
| 8-K |
Current report
Material agreement
|
Oct 10, 2023 | Oct 10, 2023 |
| ARS | Annual report to shareholders | Oct 5, 2023 | Jun 30, 2023 |
| DEFA14A | Additional proxy material | Oct 5, 2023 | — |
| DEF 14A | Proxy statement | Oct 5, 2023 | Nov 15, 2023 |
| 10-K | Annual report | Aug 22, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Results of operations, Officer or director change
|
Jul 31, 2023 | Jul 31, 2023 |
| 8-K |
Current report
Material agreement
|
Jun 21, 2023 | Jun 20, 2023 |
| SD | Specialized disclosure (conflict minerals) | May 25, 2023 | — |
| 10-Q | Quarterly report | May 10, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Results of operations
|
May 8, 2023 | May 8, 2023 |
| 8-K |
Current report
Other events
|
May 5, 2023 | May 5, 2023 |
| 8-K |
Current report
Other events
|
Apr 3, 2023 | Apr 2, 2023 |
| 8-K/A |
Amended current report
Material agreement, Unregistered share sale, Officer or director change, Bylaw or fiscal year change, Regulation FD disclosure
|
Feb 7, 2023 | Jan 31, 2023 |
| 10-Q | Quarterly report | Feb 3, 2023 | Dec 30, 2022 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Officer or director change, Bylaw or fiscal year change, Regulation FD disclosure
|
Feb 1, 2023 | Jan 31, 2023 |
| 8-K |
Current report
Material agreement, Results of operations, New debt
|
Jan 31, 2023 | Jan 25, 2023 |
| 8-K |
Current report
Material agreement
|
Dec 23, 2022 | Dec 23, 2022 |
| S-8 | Employee stock plan registration | Nov 18, 2022 | — |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Nov 18, 2022 | Nov 16, 2022 |
| 10-Q | Quarterly report | Nov 2, 2022 | Sep 30, 2022 |
| DEFA14A | Additional proxy material | Oct 28, 2022 | — |
| 8-K |
Current report
Results of operations
|
Oct 27, 2022 | Oct 27, 2022 |
| DEFA14A | Additional proxy material | Oct 3, 2022 | — |
| DEF 14A | Proxy statement | Oct 3, 2022 | Nov 16, 2022 |
| IRANNOTICE | Filing | Aug 25, 2022 | — |
| 10-K | Annual report | Aug 25, 2022 | Jul 1, 2022 |
| 8-K |
Current report
Results of operations
|
Aug 5, 2022 | Aug 5, 2022 |
| 8-K |
Current report
Material agreement
|
Jul 1, 2022 | Jun 30, 2022 |
| POSASR | Filing | Jun 24, 2022 | — |
| 8-K |
Current report
Officer or director change
|
Jun 17, 2022 | Jun 15, 2022 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure, Other events
|
Jun 8, 2022 | Jun 7, 2022 |
| SD | Specialized disclosure (conflict minerals) | May 26, 2022 | — |
| S-8 POS | Filing | May 20, 2022 | — |
| S-8 POS | Filing | May 20, 2022 | — |
| IRANNOTICE | Filing | May 4, 2022 | — |
| 10-Q | Quarterly report | May 4, 2022 | Apr 1, 2022 |
| 8-K |
Current report
Results of operations
|
Apr 28, 2022 | Apr 28, 2022 |
| IRANNOTICE | Filing | Feb 3, 2022 | — |
| 10-Q | Quarterly report | Feb 3, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Jan 27, 2022 | Jan 24, 2022 |
| 8-K |
Current report
Results of operations
|
Jan 27, 2022 | Jan 27, 2022 |
| 8-K |
Current report
Material agreement, New debt, Regulation FD disclosure
|
Jan 7, 2022 | Jan 6, 2022 |
| 8-K |
Current report
Material agreement, New debt, Regulation FD disclosure, Other events
|
Dec 10, 2021 | Dec 7, 2021 |
| 424B2 | Prospectus | Dec 9, 2021 | — |
| FWP | Free writing prospectus | Dec 7, 2021 | — |
| 424B2 | Prospectus | Dec 7, 2021 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Dec 6, 2021 | Dec 6, 2021 |
| 8-K | Current report | Nov 19, 2021 | Nov 16, 2021 |
| S-8 | Employee stock plan registration | Nov 18, 2021 | — |
| 8-K |
Current report
Officer or director change
|
Nov 18, 2021 | Nov 16, 2021 |
| 10-Q | Quarterly report | Nov 4, 2021 | Oct 1, 2021 |
| DEFA14A | Additional proxy material | Nov 1, 2021 | — |
| 8-K |
Current report
Results of operations
|
Oct 28, 2021 | Oct 28, 2021 |
| DEFA14A | Additional proxy material | Oct 4, 2021 | — |
| DEF 14A | Proxy statement | Oct 4, 2021 | Nov 16, 2021 |
| S-3ASR | Automatic shelf registration | Aug 27, 2021 | — |
| 10-K | Annual report | Aug 27, 2021 | Jul 2, 2021 |
| 8-K |
Current report
Results of operations
|
Aug 4, 2021 | Aug 4, 2021 |
| 8-K |
Current report
Officer or director change
|
Jul 8, 2021 | Jul 6, 2021 |
| 11-K | Employee savings plan report | Jun 17, 2021 | Dec 31, 2020 |
| SD | Specialized disclosure (conflict minerals) | May 28, 2021 | — |
| 10-Q | Quarterly report | May 6, 2021 | Apr 2, 2021 |
| 8-K |
Current report
Results of operations
|
Apr 29, 2021 | Apr 29, 2021 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Feb 12, 2021 | Feb 10, 2021 |
| 10-Q | Quarterly report | Feb 9, 2021 | Jan 1, 2021 |
| 8-K |
Current report
Results of operations
|
Jan 28, 2021 | Jan 28, 2021 |
| S-8 | Employee stock plan registration | Nov 25, 2020 | — |
| S-8 | Employee stock plan registration | Nov 25, 2020 | — |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Nov 19, 2020 | Nov 18, 2020 |
| 10-Q | Quarterly report | Nov 6, 2020 | Oct 2, 2020 |
| DEFA14A | Additional proxy material | Nov 4, 2020 | — |
| 8-K |
Current report
Results of operations
|
Oct 28, 2020 | Oct 28, 2020 |
| DEFA14A | Additional proxy material | Oct 5, 2020 | — |
| DEF 14A | Proxy statement | Oct 5, 2020 | Nov 18, 2020 |
| 10-K | Annual report | Aug 28, 2020 | Jul 3, 2020 |
| 8-K |
Current report
Officer or director change
|
Aug 17, 2020 | Aug 14, 2020 |
| 8-K | Current report | Aug 5, 2020 | Aug 5, 2020 |
| 11-K | Employee savings plan report | Jul 10, 2020 | Dec 31, 2019 |
| NT 11-K | Filing | Jun 29, 2020 | Dec 31, 2019 |
| 8-K |
Current report
Officer or director change
|
Jun 23, 2020 | Jun 22, 2020 |
| SD | Specialized disclosure (conflict minerals) | May 29, 2020 | — |
| 8-K |
Current report
Officer or director change
|
May 8, 2020 | May 5, 2020 |
| 10-Q | Quarterly report | May 8, 2020 | Apr 3, 2020 |
| 15-12B | Deregistration | May 7, 2020 | — |
| 8-K |
Current report
Results of operations
|
Apr 30, 2020 | Apr 30, 2020 |
| 8-K |
Current report
Officer or director change
|
Apr 3, 2020 | Apr 1, 2020 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Mar 6, 2020 | Mar 4, 2020 |
| 10-Q | Quarterly report | Feb 11, 2020 | Jan 3, 2020 |
| 8-K |
Current report
Results of operations
|
Jan 30, 2020 | Jan 30, 2020 |
| S-8 | Employee stock plan registration | Nov 26, 2019 | — |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Nov 14, 2019 | Nov 14, 2019 |
| 10-Q | Quarterly report | Nov 12, 2019 | Oct 4, 2019 |
| UPLOAD | Letter from the SEC | Nov 4, 2019 | — |
| DEFA14A | Additional proxy material | Nov 1, 2019 | — |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Oct 30, 2019 | Oct 30, 2019 |
| 8-K |
Current report
Results of operations
|
Oct 30, 2019 | Oct 30, 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 | — |
| DEFA14A | Additional proxy material | Oct 1, 2019 | — |
| DEF 14A | Proxy statement | Oct 1, 2019 | Nov 14, 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 | — |
| 10-K | Annual report | Aug 27, 2019 | Jun 28, 2019 |
| 8-K |
Current report
Officer or director change
|
Aug 8, 2019 | Aug 7, 2019 |
| 8-K |
Current report
Results of operations
|
Jul 31, 2019 | Jul 31, 2019 |
Showing 200 filings, the most recent 200. 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
Other Computer Storage Devices companies
- Sandisk Corp SNDK
- Seagate Technology Holdings plc STX
- Everpure, Inc. P
- NetApp, Inc. NTAP
- Quantum Corp /DE/ QMCO
Source: SEC EDGAR filings. This is company-reported data, not investment advice.