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 |
|---|---|---|---|---|---|---|---|---|
| Feb 17, 2026 | Feb 17 9:18 PM | BRIAN SCOTT DAVIS | Proposed Sale | 10,000 | $279.16 | $2.8M | — | View → |
| Feb 6, 2026 | Feb 6 11:09 PM | Cynthia L TregillisChief Legal Officer & Corp Sec | Sale | 6,780 | $270.49 | $1.8M | 136,538(D) | View → |
| Feb 5, 2026 | Feb 6 11:09 PM | Matthew E MassengillDirector | Sale | 36,926 | $260.43 | $9.6M | 0(I) | View → |
| Feb 6, 2026 | Feb 6 9:02 PM | CYNTHIA LOCK TREGILLIS | Proposed Sale | 6,780 | $270.49 | $1.8M | — | View → |
| Feb 5, 2026 | Feb 5 9:29 PM | MASSENGILL LIVING TRUST | Proposed Sale | 36,926 | $269.41 | $9.9M | — | View → |
| Feb 2, 2026 | Feb 4 11:17 PM | Irving TanDirector, Chief Executive Officer | Sale | 20,000 | $255.44 | $5.1M | 623,586(D) | View → |
| Feb 2, 2026 | Feb 2 9:06 PM | IRVING TAN | Proposed Sale | 20,000 | $255.44 | $5.1M | — | View → |
| Jan 21, 2026 | Jan 21 10:14 PM | Cynthia L TregillisChief Legal Officer & Corp Sec | Sale | 447 | $229.00 | $102.4K | 143,318(D) | View → |
| Jan 21, 2026 | Jan 21 9:01 PM | CYNTHIA LOCK TREGILLIS | Proposed Sale | 447 | $229.00 | $102.4K | — | View → |
| Dec 5, 2025 | Dec 5 10:07 PM | VIDYADHARA K GUBBI | Proposed Sale | 6,469 | $168.47 | $1.1M | — | View → |
| Dec 5, 2025 | Dec 5 9:04 PM | VIDYADHARA K GUBBI | Proposed Sale | 2,474 | $167.30 | $413.9K | — | View → |
| Dec 4, 2025 | Dec 4 10:13 PM | VIDYADHARA K GUBBI | Proposed Sale | 13,877 | $159.94 | $2.2M | — | View → |
| Dec 4, 2025 | Dec 4 9:07 PM | KIMBERLY ALEXY | Proposed Sale | 2,000 | $160.08 | $320.2K | — | View → |
| Dec 2, 2025 | Dec 2 9:05 PM | Cynthia LOCK TREGILLIS | Proposed Sale | 2,801 | $160.57 | $449.8K | — | View → |
| Nov 26, 2025 | Nov 26 9:01 PM | GENE M ZAMISKA | Proposed Sale | 814 | $157.03 | $127.8K | — | View → |
| Nov 25, 2025 | Nov 25 9:23 PM | ROXANNE OULMAN | Proposed Sale | 1,800 | $154.42 | $278.0K | — | View → |
| Nov 25, 2025 | Nov 25 9:12 PM | KIMBERLY ALEXY | Proposed Sale | 1,768 | $154.00 | $272.3K | — | View → |
| Nov 24, 2025 | Nov 24 9:03 PM | GENE M ZAMISKA | Proposed Sale | 458 | $142.59 | $65.3K | — | View → |
| Nov 21, 2025 | Nov 21 9:03 PM | GENE M ZAMISKA | Proposed Sale | 468 | $139.50 | $65.3K | — | View → |
| Nov 5, 2025 | Nov 5 9:02 PM | Martin I Cole | Proposed Sale | 16,000 | $152.18 | $2.4M | — | View → |
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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