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 |
|---|---|---|---|---|---|---|---|
| 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 → |
| Feb 25, 2026 | Feb 27 9:57 PM | Vidyadhara K GubbiChief of Global Operations | Option Exercise | 7.724 | — | 302.652(D) | View → |