Gene M. Zamiska

Companies

• Western DigitalPrincipal Accounting Officer Sep 3, 2019 to now¹
• Juniper NetworksPrincipal Acct Officer Feb 19, 2009 to Feb 21, 2013²

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• Western Digital WDC27,425 shares³$9.1M at $332.54Aug 28, 2025

As of each latest filing. The line shows shares held over time.

Recent filings

• Aug 28, 2025Sold 353 shares at $80.90 of Western Digital³
• Aug 27, 2025Shares withheld for tax 345 shares at $80.67 of Western Digital³
• Aug 27, 2025Exercised options 1 shares of Western Digital³
• Aug 26, 2025Sold 814 shares at $79.10 of Western Digital⁴
• Aug 25, 2025Shares withheld for tax 798 shares at $79.22 of Western Digital⁴
• Aug 25, 2025Exercised options 2 shares of Western Digital⁴
• Aug 22, 2025Sold 1,828 shares at $74.78 of Western Digital⁵
• Aug 21, 2025Sold 3,160 shares at $75.68 of Western Digital⁵
• Aug 21, 2025Shares withheld for tax 1,797 shares at $74.66 of Western Digital⁵
• Aug 21, 2025Exercised options 6 shares of Western Digital⁵
• Aug 20, 2025Shares withheld for tax 3,102 shares at $75.64 of Western Digital⁶
• Aug 20, 2025Exercised options 9 shares of Western Digital⁶
• Jun 17, 2025Sold 245 shares at $58.01 of Western Digital⁷
• Jun 14, 2025Shares withheld for tax 240 shares at $55.70 of Western Digital⁷
• Jun 5, 2025Sold 1,729 shares at $54.88 of Western Digital⁸
• May 27, 2025Shares withheld for tax 345 shares at $51.82 of Western Digital⁹
• May 25, 2025Shares withheld for tax 797 shares at $50.18 of Western Digital⁹
• May 20, 2025Shares withheld for tax 360 shares at $50.63 of Western Digital¹⁰
• Mar 12, 2025Sold 456 shares at $43.37 of Western Digital¹¹
• Mar 7, 2025Sold 1,659 shares at $41.36 of Western Digital¹²
• Mar 6, 2025Shares withheld for tax 1,116 shares at $41.45 of Western Digital¹²
• Feb 28, 2025Granted 5,327 shares of Western Digital¹³
• Nov 29, 2024Sold 313 shares at $72.63 of Western Digital¹⁴
• Nov 27, 2024Shares withheld for tax 167 shares at $71.50 of Western Digital¹⁴
• Nov 26, 2024Sold 658 shares at $69.99 of Western Digital¹⁵