WESTERN DIGITAL CORP
WDC
78 insider filings · Latest: Aug 11, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| Aug 11, 2026 | Aug 13 1:24 AM | Irving TanDirector, Chief Executive Officer | Sale | 20,000 | $444.97 | $8.9M | 575,966(D) | View → |
| Aug 11, 2026 | Aug 11 8:12 PM | IRVING TAN | Proposed Sale | 20,000 | $444.97 | $8.9M | — | View → |
| Jul 28, 2026 | Jul 29 11:32 PM | Martin I ColeDirector | Sale | 192 | $462.77 | $88.9K | 21,433(D) | View → |
| Jul 28, 2026 | Jul 29 11:31 PM | Martin I ColeDirector | Sale | 3,808 | $448.66 | $1.7M | 21,625(D) | View → |
| Jul 21, 2026 | Jul 22 12:56 AM | Cynthia L TregillisChief Legal Officer & Corp Sec | Sale | 808 | $529.63 | $427.9K | 114,539(D) | View → |
| Jul 21, 2026 | Jul 21 8:02 PM | CYNTHIA LOCK TREGILLIS | Proposed Sale | 808 | $529.63 | $427.9K | — | View → |
| Jun 9, 2026 | Jun 11 9:50 PM | Martin I ColeDirector | Sale | 720 | $536.01 | $385.9K | 25,433(D) | View → |
| Jun 9, 2026 | Jun 11 9:47 PM | Martin I ColeDirector | Sale | 3,280 | $511.16 | $1.7M | 26,153(D) | View → |
| Jun 9, 2026 | Jun 9 9:17 PM | Martin I Cole | Proposed Sale | 8,000 | $526.93 | $4.2M | — | View → |
| Jun 5, 2026 | Jun 5 10:58 PM | Cynthia L TregillisChief Legal Officer & Corp Sec | Sale | 432 | $545.60 | $235.7K | 116,643(D) | View → |
| Jun 5, 2026 | Jun 5 8:07 PM | CYNTHIA LOCK TREGILLIS | Proposed Sale | 432 | $545.60 | $235.7K | — | View → |
| Jun 1, 2026 | Jun 2 9:17 PM | Vidyadhara K GubbiChief of Global Operations | Sale | 2,475 | $556.24 | $1.4M | 85,154(D) | View → |
| Jun 1, 2026 | Jun 1 8:14 PM | VIDYADHARA K GUBBI | Proposed Sale | 2,475 | $556.24 | $1.4M | — | View → |
| May 28, 2026 | May 29 10:13 PM | Bruce E KiddooDirector | Sale | 750 | $528.52 | $396.4K | 3,903(D) | View → |
| May 28, 2026 | May 28 10:05 PM | KIDDOO FAMILY TRUST U/A DTD 02/07/2012 | Proposed Sale | 750 | $528.52 | $396.4K | — | View → |
| May 27, 2026 | May 27 10:41 PM | Cynthia L TregillisChief Legal Officer & Corp Sec | Sale | 214 | $539.63 | $115.5K | 117,157(D) | View → |
| May 22, 2026 | May 27 10:41 PM | Cynthia L TregillisChief Legal Officer & Corp Sec | Sale | 308 | $488.61 | $150.5K | 118,135(D) | View → |
| May 27, 2026 | May 27 8:04 PM | CYNTHIA LOCK TREGILLIS | Proposed Sale | 214 | $539.63 | $115.5K | — | View → |
| May 21, 2026 | May 22 11:24 PM | Cynthia L TregillisChief Legal Officer & Corp Sec | Sale | 106 | $458.87 | $48.6K | 118,443(D) | View → |
| May 22, 2026 | May 22 8:26 PM | CYNTHIA LOCK TREGILLIS | Proposed Sale | 308 | $488.61 | $150.5K | — | View → |
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Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| Mar 18, 2026 | Mar 19 10:44 PM | Irving TanDirector, Chief Executive Officer | Grant/Award | 122.575 | — | 998.188(D) | View → |
| Mar 18, 2026 | Mar 19 10:44 PM | Stephanie A StreeterDirector | Grant/Award | 0.65 | — | 1.782(D) | View → |
| Mar 18, 2026 | Mar 19 10:44 PM | Kris SennesaelChief Financial Officer | Grant/Award | 69.481 | — | 578.09(D) | View → |
| Mar 18, 2026 | Mar 19 10:44 PM | Roxanne OulmanDirector | Grant/Award | 0.65 | — | 1.782(D) | View → |
| Mar 18, 2026 | Mar 19 10:42 PM | Matthew E MassengillDirector | Grant/Award | 11.885 | — | 104.737(D) | View → |
| Mar 18, 2026 | Mar 19 10:42 PM | Bruce E KiddooDirector | Grant/Award | 0.65 | — | 1.782(D) | View → |
| Mar 18, 2026 | Mar 19 10:42 PM | Vidyadhara K GubbiChief of Global Operations | Grant/Award | 34.658 | — | 289.684(D) | View → |
| Mar 18, 2026 | Mar 19 10:42 PM | Brad FellerSVP & Chief Accounting Officer | Grant/Award | 4.065 | — | 11.141(D) | View → |
| Mar 18, 2026 | Mar 19 10:41 PM | Tunc DolucaDirector | Grant/Award | 0.65 | — | 1.782(D) | View → |
| Mar 18, 2026 | Mar 19 10:41 PM | Brian Scott DavisChief Sales & Mrktng Officer | Grant/Award | 26.163 | — | 217.425(D) | View → |
| Mar 18, 2026 | Mar 19 10:41 PM | Martin I ColeDirector | Grant/Award | 0.786 | — | 2.154(D) | View → |
| Mar 18, 2026 | Mar 19 10:41 PM | Kimberly AlexyDirector | Grant/Award | 0.65 | — | 1.782(D) | View → |
| Mar 18, 2026 | Mar 19 9:38 PM | Ahmed Mohammed ShihabChief Product Officer | Grant/Award | 75.765 | — | 450.847(D) | View → |
| Mar 17, 2026 | Mar 19 9:38 PM | Ahmed Mohammed ShihabChief Product Officer | Option Exercise | 196.557 | — | 375.082(D) | View → |
| Mar 3, 2026 | Mar 6 12:55 AM | Cynthia L TregillisChief Legal Officer & Corp Sec | Option Exercise | 23.813 | — | 304.413(D) | View → |
| Mar 3, 2026 | Mar 6 12:54 AM | Irving TanDirector, Chief Executive Officer | Option Exercise | 92.869 | — | 875.613(D) | View → |
| Mar 3, 2026 | Mar 6 12:54 AM | Vidyadhara K GubbiChief of Global Operations | Option Exercise | 47.627 | — | 255.026(D) | View → |
| Mar 3, 2026 | Mar 6 12:54 AM | Brian Scott DavisChief Sales & Mrktng Officer | Option Exercise | 23.813 | — | 191.262(D) | View → |
| Feb 25, 2026 | Feb 27 9:57 PM | Cynthia L TregillisChief Legal Officer & Corp Sec | Option Exercise | 6.562 | — | 328.226(D) | View → |
| Feb 25, 2026 | Feb 27 9:57 PM | Irving TanDirector, Chief Executive Officer | Option Exercise | 27.017 | — | 968.482(D) | View → |