Tregillis Cynthia L sold WDC
July 21, 2026 · Form 4 insider transaction
Tregillis Cynthia L sold 808 shares of Western Digital Corporation at $529.63 per share, a transaction worth $427.9K. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 0 days after the transaction.
Direction
Disposed (sell-side)
Shares
808
Price
$529.63
Total value
$427.9K
InsiderTregillis Cynthia L
Role—
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateJuly 21, 2026
Filing dateJuly 21, 2026
Shares owned after114,539
OwnershipDirect
10b5-1 planYes
AmendedNo
Footnotes
The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 6, 2026.