Gene M. Zamiska
Gene M. Zamiska: SVP & Princ. Acctg Officer at Western Digital. What Gene M. Zamiska holds in an AI or semiconductor company tracked on Silicon Floor, from their SEC filings, broken down: the shares held and how, then any restricted shares, options or other rights declared.
Western Digital (WDC)
Gene M. Zamiska holds 27,425 Western Digital shares (0.01% of the company), worth about $10.6M at the last price, according to the Form 4 of Aug 28, 2025.
- Shares held: 27,425 (0.01%), $10.6M — Held in their own name.
Declarations
- Western Digital (WDC) — Form 4 of Sep 18, 2025 (SVP & Princ. Acctg Officer) 0001266824-25-000210
- Western Digital (WDC) — Form 4 of Aug 28, 2025 (SVP & Princ. Acctg Officer): option exercise or conversion of 1; shares withheld for tax of 345 at $80.67; 27,425 shares after 0001266824-25-000180
- Western Digital (WDC) — Form 4 of Aug 26, 2025 (SVP & Princ. Acctg Officer): option exercise or conversion of 2; shares withheld for tax of 798 at $79.22; 28,122 shares after 0001266824-25-000166
- Western Digital (WDC) — Form 4 of Aug 22, 2025 (SVP, Global Accounting & Chief): option exercise or conversion of 6; shares withheld for tax of 1,797 at $74.66; 29,732 shares after 0001266824-25-000156
- Western Digital (WDC) — Form 4 of Aug 20, 2025 (SVP & Princ. Acctg Officer): option exercise or conversion of 9; shares withheld for tax of 3,102 at $75.64; 36,511 shares after 0001266824-25-000146
- Western Digital (WDC) — Form 4 of Jun 18, 2025 (SVP & Princ. Acctg Officer) 0001266824-25-000128
- Western Digital (WDC) — Form 4 of Jun 17, 2025 (SVP & Princ. Acctg Officer): shares withheld for tax of 240 at $55.70; open-market sale of 245 at $58.01; 39,604 shares after 0001266824-25-000091
- Western Digital (WDC) — Form 4 of Jun 5, 2025 (SVP & Princ. Acctg Officer): open-market sale of 1,729 at $54.88; 40,089 shares after 0001266824-25-000087
- Western Digital (WDC) — Form 4 of May 27, 2025 (SVP & Princ. Acctg Officer): shares withheld for tax of 797 at $50.18; shares withheld for tax of 345 at $51.82; 41,818 shares after 0001266824-25-000085
- Western Digital (WDC) — Form 4 of May 20, 2025 (SVP & Princ. Acctg Officer): shares withheld for tax of 360 at $50.63; 42,960 shares after 0001266824-25-000075
- Western Digital (WDC) — Form 4 of Mar 12, 2025 (SVP & Princ. Acctg Officer): open-market sale of 456 at $43.37; 43,320 shares after 0001266824-25-000042
- Western Digital (WDC) — Form 4 of Mar 7, 2025 (SVP & Princ. Acctg Officer): shares withheld for tax of 1,116 at $41.45; open-market sale of 1,659 at $41.36; 43,776 shares after 0001266824-25-000040
- Western Digital (WDC) — Form 4 of Feb 28, 2025 (SVP & Princ. Acctg Officer): grant or award of 5,327; 46,551 shares after 0001266824-25-000019
- Western Digital (WDC) — Form 4 of Nov 29, 2024 (SVP & Princ. Acctg Officer): shares withheld for tax of 167 at $71.50; open-market sale of 313 at $72.63; 28,383 shares after 0001266824-24-000137
- Western Digital (WDC) — Form 4 of Nov 26, 2024 (SVP & Princ. Acctg Officer): shares withheld for tax of 450 at $69.43; open-market sale of 658 at $69.99; 28,863 shares after 0001266824-24-000131
Sources: SEC Schedules 13D and 13G (stakes above 5%, which count everything a person votes or can acquire within 60 days) and Forms 3, 4 and 5 (the shares a director, officer or 10% owner holds, filed within two business days of each trade). Values at the last price.
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