16 insiders reported 507 Form 4 transactions for WESTERN DIGITAL CORP (WDC) over the past 18 months (most recent 2026-09-21). Recent activity: Davis Brian Scott (Chief Sales & Mrktng Officer) Buy 8 shares, Davis Brian Scott (Chief Sales & Mrktng Officer) Sell 963 shares, Shihab Ahmed Mohammed (Chief Product Officer) Buy 56 shares, Tan Irving (Chief Executive Officer) Sell 1,091 shares, Tan Irving (Chief Executive Officer) Buy 57 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-21 | Davis Brian Scott | Chief Sales & Mrktng Officer | Buy | 8 | $0 |
| 2026-09-21 | Davis Brian Scott | Chief Sales & Mrktng Officer | Sell | 963 | $425,045 |
| 2026-09-21 | Shihab Ahmed Mohammed | Chief Product Officer | Buy | 56 | $0 |
| 2026-09-21 | Tan Irving | Chief Executive Officer | Sell | 1,091 | $481,539 |
| 2026-09-21 | Tan Irving | Chief Executive Officer | Buy | 57 | $0 |
| 2026-09-21 | Shihab Ahmed Mohammed | Chief Product Officer | Sell | 5,150 | $2.2M |
| 2026-09-08 | Davis Brian Scott | Chief Sales & Mrktng Officer | Buy | 7 | $0 |
| 2026-09-08 | Gubbi Vidyadhara K | Chief of Global Operations | Buy | 14 | $0 |
| 2026-09-08 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | Sell | 700 | $309,099 |
| 2026-09-08 | Davis Brian Scott | Chief Sales & Mrktng Officer | Sell | 882 | $389,465 |
| 2026-09-08 | Gubbi Vidyadhara K | Chief of Global Operations | Sell | 1,764 | $778,929 |
| 2026-09-08 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | Buy | 7 | $0 |
| 2026-09-08 | Gubbi Vidyadhara K | Chief of Global Operations | Sell | 1,795 | $825,472 |
| 2026-09-08 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | Sell | 432 | $194,918 |
| 2026-09-02 | STREETER STEPHANIE A | Director | Sell | 2,000 | $894,120 |
| 2026-09-02 | Tan Irving | Chief Executive Officer | Sell | 112,500 | $0 |
| 2026-09-02 | STREETER STEPHANIE A | Director | Sell | 2,000 | $897,160 |
| 2026-09-02 | Tan Irving | Chief Executive Officer | Buy | 112,500 | $0 |
| 2026-09-02 | STREETER STEPHANIE A | Director | Sell | 1,600 | $728,000 |
| 2026-09-02 | Tan Irving | Chief Executive Officer | Buy | 112,500 | $0 |
| 2026-09-02 | Tan Irving | Chief Executive Officer | Sell | 112,500 | $0 |
| 2026-08-27 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | Buy | 7 | $0 |
| 2026-08-27 | Sennesael Kris | Chief Financial Officer | Buy | 8,274 | $0 |
| 2026-08-27 | Feller Brad | SVP & Chief Accounting Officer | Buy | 2,068 | $0 |
| 2026-08-27 | Tan Irving | Chief Executive Officer | Buy | 32 | $0 |
Source: SEC Form 4 filings · as of 2026-09-21