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 |
|---|---|---|---|---|---|---|---|---|
| Feb 24, 2026 | Feb 24 10:44 PM | Cynthia L TregillisChief Legal Officer & Corp Sec | Sale | 308 | $281.70 | $86.8K | 134,759(D) | View → |
| Feb 23, 2026 | Feb 24 10:44 PM | Cynthia L TregillisChief Legal Officer & Corp Sec | Sale | 130 | $283.83 | $36.9K | 135,067(D) | View → |
| Feb 24, 2026 | Feb 24 9:01 PM | CYNTHIA LOCK TREGILLIS | Proposed Sale | 308 | $281.70 | $86.8K | — | View → |
| Feb 23, 2026 | Feb 23 9:31 PM | CYNTHIA LOCK TREGILLIS | Proposed Sale | 130 | $283.83 | $36.9K | — | View → |
| Feb 17, 2026 | Feb 19 10:25 PM | Brian Scott DavisChief Sales & Mrktng Officer | Sale | 10,000 | $279.16 | $2.8M | 121,792(D) | View → |
| 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 → |
Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| Jul 20, 2026 | Jul 22 12:56 AM | Cynthia L TregillisChief Legal Officer & Corp Sec | Option Exercise | 13.197 | — | 309.804(D) | View → |
| Jun 17, 2026 | Jun 23 1:16 AM | Cynthia L TregillisChief Legal Officer & Corp Sec | Grant/Award | 18.638 | — | 323.001(D) | View → |
| Jun 20, 2026 | Jun 23 1:16 AM | Irving TanDirector, Chief Executive Officer | Option Exercise | 52.111 | — | 886.663(D) | View → |
| Jun 17, 2026 | Jun 23 1:16 AM | Irving TanDirector, Chief Executive Officer | Grant/Award | 56.501 | — | 938.774(D) | View → |
| Jun 17, 2026 | Jun 23 1:16 AM | Stephanie A StreeterDirector | Grant/Award | 0.334 | — | 2.117(D) | View → |
| Jun 17, 2026 | Jun 23 1:16 AM | Ahmed Mohammed ShihabChief Product Officer | Grant/Award | 27.918 | — | 426.868(D) | View → |
| Jun 17, 2026 | Jun 23 1:16 AM | Ahmed Mohammed ShihabChief Product Officer | Option Exercise | 51.896 | — | 398.95(D) | View → |
| Jun 17, 2026 | Jun 23 1:16 AM | Kris SennesaelChief Financial Officer | Grant/Award | 27.768 | — | 464.204(D) | View → |
| Jun 17, 2026 | Jun 23 1:16 AM | Roxanne OulmanDirector | Grant/Award | 0.334 | — | 2.117(D) | View → |
| Jun 17, 2026 | Jun 23 1:16 AM | Matthew E MassengillDirector | Grant/Award | 6.109 | — | 110.846(D) | View → |
| Jun 17, 2026 | Jun 23 1:16 AM | Bruce E KiddooDirector | Grant/Award | 0.334 | — | 2.117(D) | View → |
| Jun 17, 2026 | Jun 23 1:15 AM | Vidyadhara K GubbiChief of Global Operations | Grant/Award | 14.079 | — | 237.161(D) | View → |
| Jun 17, 2026 | Jun 23 1:15 AM | Brad FellerSVP & Chief Accounting Officer | Grant/Award | 2.089 | — | 13.23(D) | View → |
| Jun 17, 2026 | Jun 23 1:15 AM | Tunc DolucaDirector | Grant/Award | 0.334 | — | 2.117(D) | View → |
| Jun 20, 2026 | Jun 23 1:15 AM | Brian Scott DavisChief Sales & Mrktng Officer | Option Exercise | 7.695 | — | 190.16(D) | View → |
| Jun 17, 2026 | Jun 23 1:15 AM | Brian Scott DavisChief Sales & Mrktng Officer | Grant/Award | 11.695 | — | 197.856(D) | View → |
| Jun 17, 2026 | Jun 23 1:15 AM | Manuvir DasDirector | Grant/Award | 0.163 | — | 0.163(D) | View → |
| Jun 17, 2026 | Jun 23 1:15 AM | Martin I ColeDirector | Grant/Award | 0.404 | — | 2.557(D) | View → |
| Jun 17, 2026 | Jun 23 1:15 AM | Kimberly AlexyDirector | Grant/Award | 0.334 | — | 2.117(D) | View → |
| Jun 3, 2026 | Jun 5 10:58 PM | Cynthia L TregillisChief Legal Officer & Corp Sec | Option Exercise | 6.683 | — | 304.364(D) | View → |
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