18 insiders reported 457 Form 4 transactions for WESTERN DIGITAL CORP (WDC) over the past 18 months (most recent 2026-08-12). Recent activity: Tan Irving (Chief Executive Officer) Sell 2,478 shares, Tan Irving (Chief Executive Officer) Sell 989 shares, Tan Irving (Chief Executive Officer) Sell 1,840 shares, Tan Irving (Chief Executive Officer) Sell 1,880 shares, Tan Irving (Chief Executive Officer) Sell 4,822 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-12 | Tan Irving | Chief Executive Officer | Sell | 2,478 | $1.1M |
| 2026-08-12 | Tan Irving | Chief Executive Officer | Sell | 989 | $437,351 |
| 2026-08-12 | Tan Irving | Chief Executive Officer | Sell | 1,840 | $815,758 |
| 2026-08-12 | Tan Irving | Chief Executive Officer | Sell | 1,880 | $835,988 |
| 2026-08-12 | Tan Irving | Chief Executive Officer | Sell | 4,822 | $2.1M |
| 2026-08-12 | Tan Irving | Chief Executive Officer | Sell | 6,445 | $2.9M |
| 2026-08-12 | Tan Irving | Chief Executive Officer | Sell | 1,546 | $691,345 |
| 2026-07-29 | Cole Martin I | Director | Sell | 115 | $49,230 |
| 2026-07-29 | Cole Martin I | Director | Sell | 64 | $27,139 |
| 2026-07-29 | Cole Martin I | Director | Sell | 32 | $13,610 |
| 2026-07-29 | Cole Martin I | Director | Sell | 32 | $14,884 |
| 2026-07-29 | Cole Martin I | Director | Sell | 64 | $27,292 |
| 2026-07-29 | Cole Martin I | Director | Sell | 160 | $73,968 |
| 2026-07-29 | Cole Martin I | Director | Sell | 93 | $39,908 |
| 2026-07-29 | Cole Martin I | Director | Sell | 103 | $44,336 |
| 2026-07-29 | Cole Martin I | Director | Sell | 115 | $49,612 |
| 2026-07-29 | Cole Martin I | Director | Sell | 38 | $16,424 |
| 2026-07-29 | Cole Martin I | Director | Sell | 112 | $48,590 |
| 2026-07-29 | Cole Martin I | Director | Sell | 64 | $27,828 |
| 2026-07-29 | Cole Martin I | Director | Sell | 32 | $13,939 |
| 2026-07-29 | Cole Martin I | Director | Sell | 154 | $67,282 |
| 2026-07-29 | Cole Martin I | Director | Sell | 118 | $51,694 |
| 2026-07-29 | Cole Martin I | Director | Sell | 64 | $28,120 |
| 2026-07-29 | Cole Martin I | Director | Sell | 96 | $42,332 |
| 2026-07-29 | Cole Martin I | Director | Sell | 32 | $14,159 |
Source: SEC Form 4 filings · as of 2026-08-12