Western Digital Corporation (WDC) SEC Filing (4) 2026

Browse all Western Digital Corporation SEC filings, including Annual reports (10-K), Quarterly reports (10-Q), 8-K, proxy statements (DEF 14A), and insider filings (Form 4). Access official documents by filing date, reporting period, and form type. ...more

Last updated: September 12, 2026, 12:13 AM ET

SEC Filings

Date

4

Insider ownership (buying, selling) activity

Sep 8, 2026 08:13 PM

4

Insider ownership (buying, selling) activity

Sep 8, 2026 08:13 PM

4

Insider ownership (buying, selling) activity

Sep 8, 2026 08:12 PM

4

Insider ownership (buying, selling) activity

Sep 2, 2026 06:03 PM

4

Insider ownership (buying, selling) activity

Sep 2, 2026 06:38 PM

4

Insider ownership (buying, selling) activity

Aug 27, 2026 08:05 PM

4

Insider ownership (buying, selling) activity

Aug 27, 2026 08:05 PM

4

Insider ownership (buying, selling) activity

Aug 27, 2026 08:05 PM

4

Insider ownership (buying, selling) activity

Aug 27, 2026 08:04 PM

4

Insider ownership (buying, selling) activity

Aug 27, 2026 08:04 PM

8-K/A

Corrected company event report

Aug 27, 2026 04:15 PM

4

Insider ownership (buying, selling) activity

Aug 27, 2026 08:05 PM

4

Insider ownership (buying, selling) activity

Aug 27, 2026 08:05 PM

8-K

Material company events (earnings, M&A, or leadership changes)

Aug 26, 2026 06:02 AM

4

Insider ownership (buying, selling) activity

Aug 24, 2026 06:59 PM

4

Insider ownership (buying, selling) activity

Aug 24, 2026 06:59 PM

4

Insider ownership (buying, selling) activity

Aug 24, 2026 07:00 PM

4

Insider ownership (buying, selling) activity

Aug 24, 2026 06:59 PM

10-K

Annual financial results and management updates

Aug 14, 2026 04:20 PM

4

Insider ownership (buying, selling) activity

Aug 12, 2026 09:24 PM

SC 13G/A

Updated passive ownership disclosure

Aug 6, 2026 10:43 AM

8-K

Material company events (earnings, M&A, or leadership changes)

Aug 5, 2026 04:04 PM

SC 13G/A

Updated passive ownership disclosure

Jul 31, 2026 11:39 AM

4

Insider ownership (buying, selling) activity

Jul 29, 2026 07:31 PM

4

Insider ownership (buying, selling) activity

Jul 29, 2026 07:32 PM

4

Insider ownership (buying, selling) activity

Jul 21, 2026 08:56 PM

4

Insider ownership (buying, selling) activity

Jun 22, 2026 09:16 PM

4

Insider ownership (buying, selling) activity

Jun 22, 2026 09:16 PM

4

Insider ownership (buying, selling) activity

Jun 22, 2026 09:16 PM

4

Insider ownership (buying, selling) activity

Jun 22, 2026 09:16 PM

4

Insider ownership (buying, selling) activity

Jun 22, 2026 09:16 PM

4

Insider ownership (buying, selling) activity

Jun 22, 2026 09:16 PM

4

Insider ownership (buying, selling) activity

Jun 22, 2026 09:16 PM

4

Insider ownership (buying, selling) activity

Jun 22, 2026 09:15 PM

4

Insider ownership (buying, selling) activity

Jun 22, 2026 09:16 PM

4

Insider ownership (buying, selling) activity

Jun 22, 2026 09:15 PM

4

Insider ownership (buying, selling) activity

Jun 22, 2026 09:15 PM

4

Insider ownership (buying, selling) activity

Jun 22, 2026 09:15 PM

4

Insider ownership (buying, selling) activity

Jun 22, 2026 09:15 PM

4

Insider ownership (buying, selling) activity

Jun 22, 2026 09:15 PM

Western Digital Corporation (Form 4) 2026

Insider Trades / Insider ownership (buying, selling) activity

Sep 8, 2026 08:12 PM

Sign in to view report