Tregillis Cynthia L sold WDC
August 26, 2026 · Form 4 insider transaction
Tregillis Cynthia L sold 476 shares of Western Digital Corporation at $450.78 per share, a transaction worth $214.6K. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 1 day after the transaction.
Direction
Disposed (sell-side)
Shares
476
Price
$450.78
Total value
$214.6K
InsiderTregillis Cynthia L
Role—
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateAugust 26, 2026
Filing dateAugust 27, 2026
Shares owned after114,784
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.