Trade Summary

Yesterday, Tregillis Cynthia L, serving as Chief Legal Officer & Corp Sec at WESTERN DIGITAL CORP (WDC), sold 432 shares at $545.60 per share, for a total transaction value of $235,699.20. Following this transaction, Tregillis Cynthia L now holds 116,643 shares of WDC.

This sale represents a 0.37% decrease in Tregillis Cynthia L's stake in the company.

The trade was executed on Friday, June 5, 2026 and publicly disclosed via SEC Form 4 filing on Friday, June 5, 2026 at 6:58 PM ET, meaning the disclosure happened on the same day as the trade.

WESTERN DIGITAL CORP operates in the TECHNOLOGY sector, specifically within the COMPUTER HARDWARE industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.