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WDCWestern Digital

Irving Tan

Chief Executive Officer, Director at Western Digital, as of Sep 21, 2026Sold $25.3M of stock in the past 12 months: 100% under a disclosed plan.

Updated Oct 15, 2026 from SEC filings · covers Oct 16, 2025 to Oct 15, 2026
587K
shares held after the latest filing, Western Digital
Vested shares reported on Forms 3, 4 and 5 only. Not the insider's whole wealth.
80K
shares sold, past 12 months
4
days with sales
$8.9M
largest single day, Aug 11, 2026
3
companies filed for

Share of stake sold at Western Digital is not shown: the holdings do not reconcile with the filings. Why

Selling by month

Oct 2025 to Oct 2026. Each sale is counted once: under a disclosed plan, else to cover taxes, else no plan disclosed.

Disclosed planOne dollar scale for every month; the tallest bar is labeled
OctNov 2025: $3.0M under a disclosed planNovDecJanFeb 2026: $5.1M under a disclosed planFebMarAprMay 2026: $8.2M under a disclosed planMayJunJulAug 2026: $8.9M under a disclosed plan$8.9MAugSepOct

Pattern

What the filings show, past 12 months. Nothing here rates or predicts.

Roles from filings

Every company we track where this person has filed, newest filing first.

CompanyTitleFirst filingLatest filing
Western Digital (WDC)Chief Executive Officer, DirectorMar 3, 2025Sep 21, 2026
Stanley Black & Decker (SWK)Former DirectorFeb 24, 2020Mar 21, 2024
Cisco (CSCO)Former EVP, Chief of OperationsFeb 1, 2018Nov 24, 2020

Also a director at

Stanley Black & Decker (SWK) (no filing in the last 18 months)

Recent filings

The last 5 days with transactions, newest first, one line per trade date. Each number links to an SEC filing.

This page shows only what this person reported on SEC ownership filings. See the methodology. Spotted something wrong? Report an error.