| Date | Name | Title | Action | No Shares | Price Per Share |
|---|---|---|---|---|---|
Insider Transactions For WDC | |||||
| 2025-11-05 | Cole, Martin I | Director | Sold | 960 | $161.31 |
| 2025-11-05 | Cole, Martin I | Director | Sold | 551 | $159.16 |
| 2025-11-05 | Cole, Martin I | Director | Sold | 144 | $152.99 |
| 2025-11-05 | Cole, Martin I | Director | Sold | 419 | $157.01 |
| 2025-11-05 | Cole, Martin I | Director | Sold | 833 | $158.02 |
| 2025-11-05 | Cole, Martin I | Director | Sold | 221 | $155.77 |
| 2025-11-05 | Cole, Martin I | Director | Sold | 558 | $164.99 |
| 2025-11-05 | Cole, Martin I | Director | Sold | 798 | $164.08 |
| 2025-11-05 | Cole, Martin I | Director | Sold | 1231 | $163.08 |
| 2025-11-05 | Cole, Martin I | Director | Sold | 3303 | $162.18 |
| 2025-11-05 | Cole, Martin I | Director | Sold | 982 | $160.24 |
| 2025-11-03 | Tan, Irving | Director, Chief Executive Officer | Sold | 6359 | $149.79 |
| 2025-11-03 | Tan, Irving | Director, Chief Executive Officer | Sold | 1495 | $153.93 |
| 2025-11-03 | Tan, Irving | Director, Chief Executive Officer | Sold | 2927 | $152.24 |
| 2025-11-03 | Tan, Irving | Director, Chief Executive Officer | Sold | 2500 | $153.18 |
| 2025-11-03 | Tan, Irving | Director, Chief Executive Officer | Sold | 6019 | $149.02 |
| 2025-11-03 | Tan, Irving | Director, Chief Executive Officer | Sold | 700 | $150.90 |
| 2025-10-20 | Tregillis, Cynthia L | Chief Legal Officer & Corp Sec | Purchased | 8 | $0.00 |
| 2025-10-20 | Tregillis, Cynthia L | Chief Legal Officer & Corp Sec | Sold | 1307 | $121.53 |
| 2025-10-20 | Tregillis, Cynthia L | Chief Legal Officer & Corp Sec | Sold | 8.76 | $0.00 |