144Filing Date: Aug 26, 2026
Western Digital (WDC)
Insider Proposed Sale Notice
View SEC Filing
ACC: 0001950047-26-008703
Sale Plan
CYNTHIA LOCK TREGILLIS
Officer·Western Digital
Proposed
CommonNASDAQ
Shares476
Est. DateAug 26
Market Value$214.6K
BrokerMorgan Stanley Smith Barney LLC Executive Financial Services
AcquisitionRestricted Stock · ISSUER
Acquired DateAug 25, 2026
Amount Acquired476
10b5-1 Plan Adoption03/06/2026
% Outstanding0.0001%
10b5-1
Exercise / Payment Details
Paid: Aug 25, 2026Method: Not Applicable
Sales Past 3 Months Total $1.20M · 2.37K sh. expand_more
Aug
24
$305.2K
684 sh.
Aug
21
$112.2K
235 sh.
Jul
21
$427.9K
808 sh.
Jun
5
$235.7K
432 sh.
May
27
$115.5K
214 sh.
auto_awesomeDeep Analysis
Deep Analysis
Western Digital officer Cynthia Tregillis filed a Form 144 notice of intent to sell 476 shares (~$214,571) acquired as restricted stock on Aug. 25, 2026.
lock
Signature & Compliance expand_more
Notice DateAug 26, 2026
10b5-1 Plan Adoption03/06/2026
Signature /s/ Cynthia Lock Tregillis
Issuer Info expand_more
CompanyWESTERN DIGITAL CORPORATION
CIK0000106040
SEC File No.001-08703
Phone(408) 717-6000
Address5601 Great Oaks Parkway, San Jose, CA 95119