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Insider trade

Western Digital (WDC)Director sold ~$58K

Martin I Cole, Director at Western Digital, sold ~$58K of Western Digital shares.

~$58K
Approx. value · 128 sh @ $454.44
24K
Holds after · shares reported
Traded
Jul 28, 2026
Filed
Jul 29, 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. May 28, 2026InsiderDirector sold ~$396K of WDC shares in the open market
  3. Jun 1, 2026InsiderOfficer sold ~$1.38M of WDC shares in the open market
  4. Jun 2, 2026Company filing · Form 8-K · Unregistered shares, Other newsSold new shares without registering them, and reported other company news
  5. Jun 2, 2026Company filing · Form 8-K · Unregistered sharesSold new shares without registering them
  6. Jun 5, 2026InsiderOfficer sold ~$236K of WDC shares in the open market
  7. Jun 9, 2026Insider · 1 personInsiders: 44 sales (~$2.1M)
  8. Jul 21, 2026InsiderOfficer sold ~$428K of WDC shares in the open market
  9. Jul 28, 2026 · this disclosureInsiderDirector sold ~$58K of WDC shares in the open market

What came next

  1. Jul 28, 2026Insider · 1 personInsiders: 30 sales (~$1.6M)
  2. Jul 31, 20265% stakeVanguard Portfolio Management reported a passive stake (13G) of 3.6%
  3. Aug 5, 2026Company filing · Form 8-K · ResultsReported its results
  4. Aug 6, 20265% stakeFMR LLC reported a passive stake (13G) of 7.2%
  5. Aug 26, 2026Company filing · Form 8-K · Unregistered shares, Other newsSold new shares without registering them, and reported other company news
  6. Aug 26, 2026Company filing · Form 8-K · Unregistered sharesSold new shares without registering them
View the official recordSEC Form 4

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

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.

Other recent filings by Martin I Cole, Director

The full history of Martin I Cole, Director is on the profile page.

How this filing works

Other disclosures at Western Digital

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

This is one filing. OQRO holds the rest

Insider trades filed with the SEC, stock trades disclosed by members of Congress, fund holdings from 13F filings and federal contract awards, each one in plain words next to its official filing. On this page it opens why the trade stands out, what the company did around that time, the price since, and every field of the form.

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