WESTERN DIGITAL CORP
WDC
109 insider filings · Latest: Sep 17, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| Sep 4, 2026 | Sep 9 12:13 AM | Cynthia L TregillisChief Legal Officer & Corp Sec | Sale | 432 | $451.20 | $194.9K | 111,030(D) | View → |
| Sep 4, 2026 | Sep 9 12:13 AM | Vidyadhara K GubbiChief of Global Operations | Sale | 1,795 | $459.87 | $825.5K | 80,571(D) | View → |
| Sep 4, 2026 | Sep 4 8:03 PM | VIDYADHARA K GUBBI | Proposed Sale | 1,795 | $459.87 | $825.5K | — | View → |
| Sep 4, 2026 | Sep 4 8:01 PM | CYNTHIA LOCK TREGILLIS | Proposed Sale | 432 | $451.20 | $194.9K | — | View → |
| Sep 1, 2026 | Sep 2 10:03 PM | Stephanie A StreeterDirector | Sale | 1,600 | $455.00 | $728.0K | 34,807(I) | View → |
| Aug 31, 2026 | Sep 2 10:03 PM | Stephanie A StreeterDirector | Sale | 4,000 | $447.82 | $1.8M | 36,407(I) | View → |
| Aug 31, 2026 | Aug 31 6:07 PM | STREETER STEPHANIE A | Proposed Sale | 10,000 | $447.85 | $4.5M | — | View → |
| Aug 27, 2026 | Aug 28 12:05 AM | Cynthia L TregillisChief Legal Officer & Corp Sec | Sale | 1,007 | $478.36 | $481.7K | 112,155(D) | View → |
| Aug 26, 2026 | Aug 28 12:05 AM | Cynthia L TregillisChief Legal Officer & Corp Sec | Sale | 476 | $450.78 | $214.6K | 114,784(D) | View → |
| Aug 27, 2026 | Aug 27 8:03 PM | CYNTHIA LOCK TREGILLIS | Proposed Sale | 1,007 | $478.36 | $481.7K | — | View → |
| Aug 26, 2026 | Aug 26 8:02 PM | CYNTHIA LOCK TREGILLIS | Proposed Sale | 476 | $450.78 | $214.6K | — | View → |
| Aug 24, 2026 | Aug 24 11:00 PM | Cynthia L TregillisChief Legal Officer & Corp Sec | Sale | 684 | $446.17 | $305.2K | 112,146(D) | View → |
| Aug 21, 2026 | Aug 24 11:00 PM | Cynthia L TregillisChief Legal Officer & Corp Sec | Sale | 235 | $477.27 | $112.2K | 113,928(D) | View → |
| Aug 24, 2026 | Aug 24 8:14 PM | CYNTHIA LOCK TREGILLIS | Proposed Sale | 684 | $446.17 | $305.2K | — | View → |
| Aug 21, 2026 | Aug 21 8:27 PM | CYNTHIA LOCK TREGILLIS | Proposed Sale | 235 | $477.27 | $112.2K | — | View → |
| 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 → |
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Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| Sep 17, 2026 | Sep 21 10:36 PM | Cynthia L TregillisChief Legal Officer & Corp Sec | Grant/Award | 27.38 | — | 297.862(D) | View → |
| Sep 20, 2026 | Sep 21 10:36 PM | Irving TanDirector, Chief Executive Officer | Option Exercise | 56.762 | — | 800.476(D) | View → |
| Sep 17, 2026 | Sep 21 10:36 PM | Irving TanDirector, Chief Executive Officer | Grant/Award | 83.3 | — | 857.238(D) | View → |
| Sep 17, 2026 | Sep 21 10:36 PM | Stephanie A StreeterDirector | Grant/Award | 0.562 | — | 2.678(D) | View → |
| Sep 17, 2026 | Sep 21 10:36 PM | Ahmed Mohammed ShihabChief Product Officer | Option Exercise | 56.524 | — | 396.633(D) | View → |
| Sep 17, 2026 | Sep 21 10:36 PM | Ahmed Mohammed ShihabChief Product Officer | Grant/Award | 42.195 | — | 453.157(D) | View → |
| Sep 17, 2026 | Sep 21 10:35 PM | Kris SennesaelChief Financial Officer | Grant/Award | 46.508 | — | 490.83(D) | View → |
| Sep 17, 2026 | Sep 21 10:35 PM | Roxanne OulmanDirector | Grant/Award | 0.562 | — | 2.678(D) | View → |
| Sep 17, 2026 | Sep 21 10:34 PM | Matthew E MassengillDirector | Grant/Award | 10.265 | — | 121.111(D) | View → |
| Sep 17, 2026 | Sep 21 10:34 PM | Bruce E KiddooDirector | Grant/Award | 0.562 | — | 2.678(D) | View → |
| Sep 17, 2026 | Sep 21 10:34 PM | Vidyadhara K GubbiChief of Global Operations | Grant/Award | 21.023 | — | 215.148(D) | View → |
| Sep 17, 2026 | Sep 21 10:33 PM | Brad FellerSVP, Global Accounting & Chief | Grant/Award | 4.242 | — | 17.472(D) | View → |
| Sep 17, 2026 | Sep 21 10:32 PM | Tunc DolucaDirector | Grant/Award | 0.562 | — | 2.678(D) | View → |
| Sep 20, 2026 | Sep 21 10:32 PM | Brian Scott DavisChief Sales & Mrktng Officer | Option Exercise | 8.386 | — | 165.683(D) | View → |
| Sep 17, 2026 | Sep 21 10:32 PM | Brian Scott DavisChief Sales & Mrktng Officer | Grant/Award | 16.811 | — | 174.069(D) | View → |
| Sep 17, 2026 | Sep 21 10:32 PM | Manuvir DasDirector | Grant/Award | 0.273 | — | 0.436(D) | View → |
| Sep 17, 2026 | Sep 21 10:32 PM | Martin I ColeDirector | Grant/Award | 0.679 | — | 3.236(D) | View → |
| Sep 17, 2026 | Sep 21 10:31 PM | Kimberly AlexyDirector | Grant/Award | 0.562 | — | 2.678(D) | View → |
| Sep 3, 2026 | Sep 9 12:13 AM | Cynthia L TregillisChief Legal Officer & Corp Sec | Option Exercise | 7.058 | — | 270.482(D) | View → |
| Sep 3, 2026 | Sep 9 12:13 AM | Vidyadhara K GubbiChief of Global Operations | Option Exercise | 14.117 | — | 194.124(D) | View → |
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