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4//SEC Filing

Tregillis Cynthia L 4

Accession 0001266824-25-000261

CIK 0000106040other

View on SEC.gov Company Profile

Filed

Dec 2, 7:00 PM ET

Accepted

Dec 3, 6:13 PM ET

Size

4.8 KB

Accession

0001266824-25-000261

Insider Transaction Report

Form 4

Period: 2025-12-02

WESTERN DIGITAL CORPWDC

Tregillis Cynthia L

Chief Legal Officer & Corp Sec

Transactions

Sale
Common Stock
2025-12-02$160.57/sh−2,801$449,752→ 144,596 total

Footnotes (1)

[F1]Includes 65 shares acquired under the Issuer's Employee Stock Purchase Plan on November 30, 2025.

Documents

1 file

4
edgardoc.xmlPrimary
PRIMARY DOCUMENT

Issuer

WESTERN DIGITAL CORP

CIK 0000106040

Entity typeother

Related Parties

1

filerCIK 0002057088

Filing Metadata

Form type: 4
Filed: Dec 2, 7:00 PM ET
Accepted: Dec 3, 6:13 PM ET
Size: 4.8 KB

View on SEC.gov