# Western Digital (WDC): value investors who own it

1 value investor held Western Digital in their Q2 2026 13F, led by Maverick Capital. See who bought, sold and how ownership has changed by quarter.

## 13F holders

| Manager | Portfolio | Value | Change | Quarters held |
| --- | --- | --- | --- | --- |
| Maverick Capital | 0.0% | $1.2m | New | 1 |

## Directors buying and selling (Form 4, last 12 months)

| Date | Who | Role | Bought or sold | Shares | Value |
| --- | --- | --- | --- | --- | --- |
| 2026-10-21 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | Sold | 807 | $307k |
| 2026-09-04 | Gubbi Vidyadhara K | Chief of Global Operations | Sold | 1795 | $825k |
| 2026-09-04 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | Sold | 432 | $195k |
| 2026-09-01 | STREETER STEPHANIE A | Director | Sold | 1600 | $728k |
| 2026-08-31 | STREETER STEPHANIE A | Director | Sold | 2000 | $897k |
| 2026-08-31 | STREETER STEPHANIE A | Director | Sold | 2000 | $894k |
| 2026-08-27 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | Sold | 1007 | $482k |
| 2026-08-26 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | Sold | 476 | $215k |
| 2026-08-24 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | Sold | 684 | $305k |
| 2026-08-21 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | Sold | 235 | $112k |
| 2026-08-11 | Tan Irving | Chief Executive Officer | Sold | 6445 | $2.9m |
| 2026-08-11 | Tan Irving | Chief Executive Officer | Sold | 4822 | $2.1m |
| 2026-08-11 | Tan Irving | Chief Executive Officer | Sold | 2478 | $1.1m |
| 2026-08-11 | Tan Irving | Chief Executive Officer | Sold | 1880 | $836k |
| 2026-08-11 | Tan Irving | Chief Executive Officer | Sold | 1840 | $816k |
| 2026-08-11 | Tan Irving | Chief Executive Officer | Sold | 1546 | $691k |
| 2026-08-11 | Tan Irving | Chief Executive Officer | Sold | 989 | $437k |
| 2026-07-28 | Cole Martin I | Director | Sold | 529 | $243k |
| 2026-07-28 | Cole Martin I | Director | Sold | 328 | $150k |
| 2026-07-28 | Cole Martin I | Director | Sold | 312 | $142k |

Source: SEC filings, via moatshark (https://www.moatshark.com/s/wdc). Values traded and returns are estimates. Not investment advice. Built 2026-10-23.