Zamiska Gene M. (CIK 1456385) reported 22 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2025-08-28). Recent activity: Buy WDC (1 shares), Sell WDC (345 shares), Sell WDC (353 shares), Buy WDC (2 shares), Sell WDC (798 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-08-28 | WESTERN DIGITAL CORP (WDC) | SVP & Princ. Acctg Officer | Buy | 1 | $0 |
| 2025-08-28 | WESTERN DIGITAL CORP (WDC) | SVP & Princ. Acctg Officer | Sell | 345 | $27,831 |
| 2025-08-28 | WESTERN DIGITAL CORP (WDC) | SVP & Princ. Acctg Officer | Sell | 353 | $28,558 |
| 2025-08-27 | WESTERN DIGITAL CORP (WDC) | SVP & Princ. Acctg Officer | Buy | 2 | $0 |
| 2025-08-27 | WESTERN DIGITAL CORP (WDC) | SVP & Princ. Acctg Officer | Sell | 798 | $63,218 |
| 2025-08-27 | WESTERN DIGITAL CORP (WDC) | SVP & Princ. Acctg Officer | Sell | 814 | $64,387 |
| 2025-08-25 | WESTERN DIGITAL CORP (WDC) | SVP, Global Accounting & Chief | Buy | 6 | $0 |
| 2025-08-25 | WESTERN DIGITAL CORP (WDC) | SVP, Global Accounting & Chief | Sell | 1,797 | $134,164 |
| 2025-08-25 | WESTERN DIGITAL CORP (WDC) | SVP, Global Accounting & Chief | Sell | 3,160 | $239,149 |
| 2025-08-25 | WESTERN DIGITAL CORP (WDC) | SVP, Global Accounting & Chief | Sell | 1,828 | $136,698 |
| 2025-08-21 | WESTERN DIGITAL CORP (WDC) | SVP & Princ. Acctg Officer | Buy | 9 | $0 |
| 2025-08-21 | WESTERN DIGITAL CORP (WDC) | SVP & Princ. Acctg Officer | Sell | 3,102 | $234,635 |
| 2025-06-17 | WESTERN DIGITAL CORP (WDC) | SVP & Princ. Acctg Officer | Sell | 240 | $13,368 |
| 2025-06-17 | WESTERN DIGITAL CORP (WDC) | SVP & Princ. Acctg Officer | Sell | 245 | $14,212 |
| 2025-06-06 | WESTERN DIGITAL CORP (WDC) | SVP & Princ. Acctg Officer | Sell | 1,729 | $94,888 |
| 2025-05-28 | WESTERN DIGITAL CORP (WDC) | SVP & Princ. Acctg Officer | Sell | 797 | $39,993 |
| 2025-05-28 | WESTERN DIGITAL CORP (WDC) | SVP & Princ. Acctg Officer | Sell | 345 | $17,878 |
| 2025-05-22 | WESTERN DIGITAL CORP (WDC) | SVP & Princ. Acctg Officer | Sell | 360 | $18,227 |
| 2025-03-12 | WESTERN DIGITAL CORP (WDC) | SVP & Princ. Acctg Officer | Sell | 456 | $19,777 |
| 2025-03-10 | WESTERN DIGITAL CORP (WDC) | SVP & Princ. Acctg Officer | Sell | 1,116 | $46,258 |
| 2025-03-10 | WESTERN DIGITAL CORP (WDC) | SVP & Princ. Acctg Officer | Sell | 1,659 | $68,616 |
| 2025-03-03 | WESTERN DIGITAL CORP (WDC) | SVP & Princ. Acctg Officer | Buy | 5,327 | $0 |
Source: SEC Form 4 filings · as of 2025-08-28