Gene M. Zamiska
SVP Princ. Acctg Officer · WESTERN DIGITAL CORP
- 2024
- Sep 18, 2025
- 14
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Gene M. Zamiska 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
- Martin I. Cole - $4.69M in WDC purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Gene M. Zamiska?
Gene M. Zamiska is a corporate insider, tracked as SVP Princ. Acctg Officer of WESTERN DIGITAL CORP (WDC). InsiderAlpha holds 14 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Gene M. Zamiska last file a Form 4?
The most recent primary Form 4 on record is dated 18 September 2025, one of 14 filings going back to 2024.
Has Gene M. Zamiska been buying or selling stock?
Recorded transactions: 0 open-market purchases and 10 open-market sales ($810K) across all tracked filings.
