Martin I. Cole
Director · WESTERN DIGITAL CORP
IndividualSelling only49 10b5-1 trades
- 2024
- Sep 21, 2026
- 13
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Martin I. Cole 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
- Matthew E. Massengill - $9.62M 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
- Stephanie A. Streeter - $2.52M in WDC purchases and sales in the last 12 months
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Frequently asked questions
Who is Martin I. Cole?
Martin I. Cole is a corporate insider, tracked as Director of WESTERN DIGITAL CORP (WDC). InsiderAlpha holds 13 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 Martin I. Cole submitted recently?
2 primary Form 4 filings in the last 90 days, covering 1 company.
Has Martin I. Cole been buying or selling stock?
Recorded transactions: 0 open-market purchases and 49 open-market sales ($4.69M) across all tracked filings.
