Western Digital (WDC)Officer filed to sell ~$825K

~$825K

planned to sell · 1,795 shares, around Sep 4, 2026

Planned for

Sep 4, 2026

Notice filed

Sep 4, 2026

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

1. Mar 27, 2026CongressDisclosed purchase of WDC — reported range $1,001 - $15,000
2. Jul 17, 2026CongressDisclosed purchase of WDC — reported range $1,001 - $15,000
3. Jul 21, 2026InsiderOfficer sold ~$428K of WDC shares in the open market
4. Jul 28, 2026Insider · 1 personInsiders: 32 sales (~$1.8M)
5. Jul 31, 20265% stakeVanguard Portfolio Management reported a passive stake (13G) of 3.6%
6. Aug 5, 2026Company filing · Form 8-K · ResultsReported its results
7. Aug 6, 20265% stakeFMR LLC reported a passive stake (13G) of 7.2%
8. Aug 11, 2026Insider · 1 personInsiders: 7 sales (~$8.9M)
9. Aug 21, 2026InsiderOfficer sold ~$112K of WDC shares in the open market
10. Aug 24, 2026InsiderOfficer sold ~$305K of WDC shares in the open market
11. Aug 26, 2026Company filing · Form 8-K · Unregistered shares, Other newsSold new shares without registering them, and reported other company news
12. Aug 26, 2026Company filing · Form 8-K · Unregistered sharesSold new shares without registering them
13. Aug 26, 2026InsiderOfficer sold ~$215K of WDC shares in the open market
14. Aug 27, 2026InsiderOfficer sold ~$482K of WDC shares in the open market
15. Aug 31, 2026Insider · 1 personInsiders: 2 sales (~$1.8M)
16. Sep 1, 2026InsiderDirector sold ~$728K of WDC shares in the open market
17. Sep 4, 2026Insider · 2 peopleInsiders: 2 sales (~$1.0M)

How to read SEC Form 144

Form 144 is a notice that a company insider plans to sell shares. It is filed when the sell order is placed, so it announces a planned sale and does not prove that the sale took place.

Full guide: What is an SEC Form 144?

What else is on file for Western Digital

For Western Digital, OQRO holds 51 insider filings (SEC Form 4 or Form 144), 2 Congress trade reports and 70 fund holdings reports (13F) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its WDC page.

How this filing works

• SEC Form 144
• Rule 10b5-1 trading plans

Other disclosures at Western Digital

• SEC Form 4Sep 9, 2026
• SEC Form 4Sep 9, 2026
• SEC Form 144Sep 4, 2026
• House Clerk periodic transaction reportSep 4, 2026
• SEC Form 4Sep 2, 2026
• SEC Form 4Sep 2, 2026

Everything OQRO holds on this company is on its WDC page.