Matthew E. Massengill
Director · WESTERN DIGITAL CORP
IndividualSelling only11 10b5-1 trades
- 2024
- Sep 21, 2026
- 8
Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Matthew E. Massengill files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Irving Tan - $25.26M in WDC purchases and sales in the last 12 months
- Vidyadhara K. Gubbi - $9.19M in WDC purchases and sales in the last 12 months
- Brian Scott Davis - $7.80M in WDC purchases and sales in the last 12 months
- Cynthia L. Tregillis - $7.50M in WDC purchases and sales in the last 12 months
- Martin I. Cole - $4.69M in WDC purchases and sales in the last 12 months
- Stephanie A. Streeter - $2.52M in WDC purchases and sales in the last 12 months
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Frequently asked questions
Who is Matthew E. Massengill?
Matthew E. Massengill is a corporate insider, tracked as Director of WESTERN DIGITAL CORP (WDC). InsiderAlpha holds 8 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Matthew E. Massengill submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Matthew E. Massengill been buying or selling stock?
Recorded transactions: 0 open-market purchases and 11 open-market sales ($9.62M) across all tracked filings.
