WESTERN DIGITAL CORP
WDC
74 insider filings · Latest: Jun 17, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| 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 → |
| Nov 3, 2025 | Nov 3 9:03 PM | IRVING TAN | Proposed Sale | 20,000 | $150.69 | $3.0M | — | View → |
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 → |