WESTERN DIGITAL CORP reports

Company location: San Jose, CA
Fiscal year end: 03 July

WESTERN DIGITAL CORP has filed 3,169 SEC EDGAR filings since 05 Jan 1994

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SEC filing history

Showing 1-25 of 1,000 matching filings.

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25

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1

ARS File 001-08703

ARS

Filing date: 05 Oct 2026
Reporting date: 03 Jul 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

DEFA14A File 001-08703

DEFA14A

Filing date: 05 Oct 2026
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

DEF 14A File 001-08703

DEF 14A

Filing date: 05 Oct 2026
Reporting date: 20 Nov 2026
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 21 Sep 2026
Reporting date: 17 Sep 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 21 Sep 2026
Reporting date: 17 Sep 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 21 Sep 2026
Reporting date: 17 Sep 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 21 Sep 2026
Reporting date: 17 Sep 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 21 Sep 2026
Reporting date: 17 Sep 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 21 Sep 2026
Reporting date: 17 Sep 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 21 Sep 2026
Reporting date: 17 Sep 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 21 Sep 2026
Reporting date: 17 Sep 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 21 Sep 2026
Reporting date: 17 Sep 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 21 Sep 2026
Reporting date: 17 Sep 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 21 Sep 2026
Reporting date: 17 Sep 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 21 Sep 2026
Reporting date: 17 Sep 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 21 Sep 2026
Reporting date: 17 Sep 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 21 Sep 2026
Reporting date: 17 Sep 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 21 Sep 2026
Reporting date: 17 Sep 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-08703

8-K

Filing date: 14 Sep 2026
Reporting date: 14 Sep 2026
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 08 Sep 2026
Reporting date: 03 Sep 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 08 Sep 2026
Reporting date: 03 Sep 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 08 Sep 2026
Reporting date: 03 Sep 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

144 File 001-08703

144 filing

Filing date: 04 Sep 2026
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

144 File 001-08703

144 filing

Filing date: 04 Sep 2026
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 02 Sep 2026
Reporting date: 31 Aug 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

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