Matthew E. Massengill

Insider Reports History

Location
C/O Western Digital Corporation, 5601 Great Oaks Parkway, San Jose, CA
Signature
By: /s/ Sandra Garcia Attorney-in-Fact For: Matthew E. Massengill
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Matthew E. Massengill:

Stock Role Class Num Shares Value Price $ Report Date Ownership
WESTERN DIGITAL CORP Director Common Stock 36.9K $5.1M $138.13 Nov 20, 2025 By Family Trust
WESTERN DIGITAL CORP Director Common Stock 28.9K $3.99M $138.13 Nov 20, 2025 Direct
Sandisk Corp Director Common Stock 12.3K $621K $50.44 Mar 3, 2025 By Family Trust
Sandisk Corp Director Common Stock 4.84K $244K $50.44 Mar 3, 2025 Direct
WESTERN DIGITAL CORP Director Common Stock 500 $69.1K $138.13 Nov 20, 2025 by IRA
Sandisk Corp Director Common Stock 166 $8.37K $50.44 Mar 3, 2025 By IRA
WESTERN DIGITAL CORP Director Dividend Equivalent Rights 72.2 Sep 18, 2025 Direct

Insider Reports Filed by Matthew E. Massengill

Symbol Company Period Transactions Value $ Form Type Date Filed Role
WDC WESTERN DIGITAL CORP Nov 20, 2025 1 $0 4 Nov 21, 2025 Director
WDC WESTERN DIGITAL CORP Sep 18, 2025 1 $0 4 Sep 22, 2025 Director
WDC WESTERN DIGITAL CORP Jun 18, 2025 1 $0 4 Jun 23, 2025 Director
SNDK Sandisk Corp Mar 3, 2025 1 $0 4 Mar 4, 2025 Director
SNDK Sandisk Corp Jan 31, 2025 0 $0 3 Jan 31, 2025 Director
WDC WESTERN DIGITAL CORP Nov 20, 2024 1 $0 4 Nov 22, 2024 Director
WDC WESTERN DIGITAL CORP Nov 15, 2023 1 $0 4 Nov 16, 2023 Director
WDC WESTERN DIGITAL CORP Nov 16, 2022 1 $0 4 Nov 17, 2022 Director
WDC WESTERN DIGITAL CORP Nov 16, 2021 1 $0 4 Nov 17, 2021 Director