Western Digital Corp. SEC filings
In the twelve months since 23 September 2025 Western Digital Corp. filed 25 documents with the SEC of the kinds listed here: 16 current reports (8-K), about 6 other events; 4 unregistered sale of equity; 4 results of operations; 3 officer or director change; 2 regulation fd disclosure; 3 quarterly reports (10-Q), 1 annual report (10-K), 1 conflict minerals report (SD), 1 employee share plan registration (S-8), 1 annual report to shareholders (ARS), 1 additional proxy material (DEFA14A). The latest, filed 14 September 2026: 8-K, regulation fd disclosure, other events.
| Filed | Form | What it was about | Period or event date | Filing |
|---|---|---|---|---|
| 14 September 2026 | 8-K | Regulation FD disclosure, Other events | 14 September 2026 | EDGAR |
| 27 August 2026 | 8-K/A | Unregistered sale of equity | 26 August 2026 | EDGAR |
| 26 August 2026 | 8-K | Unregistered sale of equity, Other events | 26 August 2026 | EDGAR |
| 14 August 2026 | 10-K | annual report | 3 July 2026 | EDGAR |
| 5 August 2026 | 8-K | Results of operations | 5 August 2026 | EDGAR |
| 11 June 2026 | 8-K | Other events | 11 June 2026 | EDGAR |
| 8 June 2026 | 8-K/A | Unregistered sale of equity | 2 June 2026 | EDGAR |
| 3 June 2026 | 8-K | Unregistered sale of equity, Other events | 2 June 2026 | EDGAR |
| 1 June 2026 | SD | conflict minerals report | EDGAR | |
| 28 May 2026 | 8-K | Officer or director change, Regulation FD disclosure | 26 May 2026 | EDGAR |
| 1 May 2026 | 10-Q | quarterly report | 3 April 2026 | EDGAR |
| 30 April 2026 | 8-K | Results of operations | 30 April 2026 | EDGAR |
| 24 February 2026 | 8-K | Charter or bylaw amendment, or fiscal year change, Other events | 23 February 2026 | EDGAR |
| 18 February 2026 | 8-K | Change to security holders' rights | 17 February 2026 | EDGAR |
| 9 February 2026 | 8-K | Other events | 5 February 2026 | EDGAR |
| 30 January 2026 | 10-Q | quarterly report | 2 January 2026 | EDGAR |
| 29 January 2026 | 8-K | Results of operations | 29 January 2026 | EDGAR |
| 24 November 2025 | S-8 | employee share plan registration | EDGAR | |
| 24 November 2025 | 8-K | Officer or director change, Shareholder vote | 20 November 2025 | EDGAR |
| 3 November 2025 | 8-K | Officer or director change | 31 October 2025 | EDGAR |
| 31 October 2025 | 10-Q | quarterly report | 3 October 2025 | EDGAR |
| 30 October 2025 | 8-K | Results of operations | 30 October 2025 | EDGAR |
| 6 October 2025 | ARS | annual report to shareholders | 27 June 2025 | EDGAR |
| 6 October 2025 | DEFA14A | additional proxy material | EDGAR | |
| 6 October 2025 | DEF 14A | proxy statement | 27 June 2025 | EDGAR |
An 8-K is what a company files within four business days of a material event; the SEC numbers the events, and the words here are the SEC's own headings, shortened. Form 4, Form 144, 13F and Schedule 13D and 13G have their own pages. Prospectus supplements and correspondence are not listed.
Source
The company's filing index on EDGAR, read from the SEC's submissions feed.
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