Trade Summary

5 days ago, Tregillis Cynthia L, serving as Chief Legal Officer & Corp Sec at WESTERN DIGITAL CORP (WDC), sold 808 shares at $529.63 per share, for a total transaction value of $427,941.04. Following this transaction, Tregillis Cynthia L now holds 114,539 shares of WDC.

This sale represents a 0.70% decrease in Tregillis Cynthia L's stake in the company.

The trade was executed on Tuesday, July 21, 2026 and publicly disclosed via SEC Form 4 filing on Wednesday, July 22, 2026 (accepted Jul 21, 8:56 PM ET), 1 day after the trade was made.

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.