WESTERN DIGITAL CORP 4

Cole Martin I, an insider of Western Digital Corp. (WDC), sold 704 shares of common stock on June 9, 2026 under a Rule 10b5-1 plan for approximately $379,000, leaving him with 25,433 shares owned directly.

On June 9, 2026, insider Cole Martin I of Western Digital Corp. executed a continuation batch of small open-market sales of Western Digital common stock under a pre-arranged Rule 10b5-1 trading plan, disposing of an aggregate 704 shares across 13 separate transactions at weighted-average prices between approximately $528.07 and $544.95 per share for total proceeds of roughly $379,000, and reducing his directly held position from 26,105 shares at the start of this series to 25,433 shares at the end. While the dollar amounts in this particular continuation filing are modest and clearly part of a structured diversification program, they still represent incremental insider selling at elevated price levels, leaving the insider with a remaining stake valued at about $13.9 million based on the reported sale prices.

Filing Facts

CIK

106040

Ticker

WDC

Form

4

Source Type

sec

Accession

0001266824-26-000127

Alert Tier

8