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  • Insider Ownership

Insider Trading & Ownership of Matthew E. Massengill

Location
C/O Western Digital Corporation, 5601 Great Oaks Parkway, San Jose, CA
Summary
The estimated net worth of Matthew E. Massengill is at least $10M dollars as of November 21, 2025. Matthew E. Massengill is the Director of WESTERN DIGITAL CORP and owns shares of WESTERN DIGITAL CORP (WDC) stock worth about $9.16M. Matthew E. Massengill is the Director of Sandisk Corp and owns shares of Sandisk Corp (SNDK) stock worth about $873K.
Signature
By: /s/ Sandra Garcia Attorney-in-Fact For: Matthew E. Massengill
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Ownership of Matthew E. Massengill

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
WDC WESTERN DIGITAL CORP Director $9.16M Nov 20, 2025
SNDK Sandisk Corp Director $873K Mar 3, 2025

Insider Transactions Reported by Matthew E. Massengill:

Sym Company Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.