WESTERN DIGITAL CORP (WDC) has 296 open-market insider trades by 43 insiders since 2006. Over the last six months insiders net sold $7.2M. The most active filer is Michael D. Cordano, President & COO.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| Ltd Hitachi | — | — | 1 | $810.1M | 2013-11-07 |
| Matthew E. Massengill | Dir | — | 17 | $38.9M | 2026-02-05 |
| Arif Shakeel | Dir | — | 17 | $34.7M | 2014-11-04 |
| Stephen D. Milligan | CEO | — | 15 | $33.5M | 2020-01-08 |
| Michael Charles Ray | CLOVPSecretary | — | 21 | $21.8M | 2023-11-27 |
| Vidyadhara K. Gubbi | — | — | 8 | $20.1M | 2026-09-04 |
| Mark P. Long | PresCFOCSO | — | 14 | $15.4M | 2019-03-12 |
| James J. Murphy | PresWD Subsidiary | — | 18 | $14.9M | 2015-09-11 |
| Robert Soderbery | VP | — | 4 | $14.3M | 2024-11-27 |
| Srinivasan Sivaram | Pres | — | 8 | $14.0M | 2023-09-04 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| Cynthia L. Tregillis | CLO & Secretary | Sell | $195K | 2026-09-04 |
| Vidyadhara K. Gubbi | — | Sell | $825K | 2026-09-04 |
| Stephanie A. Streeter | Director | Sell | $2.5M | 2026-08-31 |
| Cynthia L. Tregillis | CLO & Secretary | Sell | $696K | 2026-08-26 |
| Cynthia L. Tregillis | CLO & Secretary | Sell | $417K | 2026-08-21 |
| Irving Tan | CEO | Sell | $8.9M |
Companies that share insiders with WDC, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| 2026-08-11 |
| Martin I. Cole | Director | Sell | $1.7M | 2026-07-28 |
| Martin I. Cole | Director | Sell | $89K | 2026-07-28 |
| Cynthia L. Tregillis | CLO & Secretary | Sell | $428K | 2026-07-21 |
| Martin I. Cole | Director | Sell | $1.7M | 2026-06-09 |
| Martin I. Cole | Director | Sell | $386K | 2026-06-09 |
| Cynthia L. Tregillis | CLO & Secretary | Sell | $236K | 2026-06-05 |
| Vidyadhara K. Gubbi | — | Sell | $1.4M | 2026-06-01 |
| Bruce E. Kiddoo | Director | Sell | $396K | 2026-05-28 |
| Cynthia L. Tregillis | CLO & Secretary | Sell | $266K | 2026-05-22 |