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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.

FiledFormWhat it was aboutPeriod or event dateFiling
14 September 20268-KRegulation FD disclosure, Other events14 September 2026EDGAR
27 August 20268-K/AUnregistered sale of equity26 August 2026EDGAR
26 August 20268-KUnregistered sale of equity, Other events26 August 2026EDGAR
14 August 202610-Kannual report3 July 2026EDGAR
5 August 20268-KResults of operations5 August 2026EDGAR
11 June 20268-KOther events11 June 2026EDGAR
8 June 20268-K/AUnregistered sale of equity2 June 2026EDGAR
3 June 20268-KUnregistered sale of equity, Other events2 June 2026EDGAR
1 June 2026SDconflict minerals reportEDGAR
28 May 20268-KOfficer or director change, Regulation FD disclosure26 May 2026EDGAR
1 May 202610-Qquarterly report3 April 2026EDGAR
30 April 20268-KResults of operations30 April 2026EDGAR
24 February 20268-KCharter or bylaw amendment, or fiscal year change, Other events23 February 2026EDGAR
18 February 20268-KChange to security holders' rights17 February 2026EDGAR
9 February 20268-KOther events5 February 2026EDGAR
30 January 202610-Qquarterly report2 January 2026EDGAR
29 January 20268-KResults of operations29 January 2026EDGAR
24 November 2025S-8employee share plan registrationEDGAR
24 November 20258-KOfficer or director change, Shareholder vote20 November 2025EDGAR
3 November 20258-KOfficer or director change31 October 2025EDGAR
31 October 202510-Qquarterly report3 October 2025EDGAR
30 October 20258-KResults of operations30 October 2025EDGAR
6 October 2025ARSannual report to shareholders27 June 2025EDGAR
6 October 2025DEFA14Aadditional proxy materialEDGAR
6 October 2025DEF 14Aproxy statement27 June 2025EDGAR

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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