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 3, 2026 | Sep 9 12:12 AM | Brian Scott DavisChief Sales & Mrktng Officer | Option Exercise | 7.058 | — | 157.259(D) | View → |
| Aug 26, 2026 | Aug 28 12:05 AM | Cynthia L TregillisChief Legal Officer & Corp Sec | Option Exercise | 9.469 | — | 277.54(D) | View → |
| Aug 25, 2026 | Aug 28 12:05 AM | Cynthia L TregillisChief Legal Officer & Corp Sec | Option Exercise | 7.779 | — | 287.009(D) | View → |
| Aug 26, 2026 | Aug 28 12:05 AM | Irving TanDirector, Chief Executive Officer | Option Exercise | 42.416 | — | 773.939(D) | View → |
| Aug 25, 2026 | Aug 28 12:05 AM | Irving TanDirector, Chief Executive Officer | Option Exercise | 32.031 | — | 816.354(D) | View → |
| Aug 26, 2026 | Aug 28 12:05 AM | Ahmed Mohammed ShihabChief Product Officer | Option Exercise | 15.906 | — | 410.962(D) | View → |
| Aug 26, 2026 | Aug 28 12:05 AM | Kris SennesaelChief Financial Officer | Option Exercise | 19.882 | — | 444.322(D) | View → |
| Aug 26, 2026 | Aug 28 12:05 AM | Vidyadhara K GubbiChief of Global Operations | Option Exercise | 9.469 | — | 208.241(D) | View → |
| Aug 25, 2026 | Aug 28 12:05 AM | Vidyadhara K GubbiChief of Global Operations | Option Exercise | 9.149 | — | 217.71(D) | View → |
| Aug 26, 2026 | Aug 28 12:04 AM | Brian Scott DavisChief Sales & Mrktng Officer | Option Exercise | 7.575 | — | 164.317(D) | View → |
| Aug 25, 2026 | Aug 28 12:04 AM | Brian Scott DavisChief Sales & Mrktng Officer | Option Exercise | 7.779 | — | 171.892(D) | View → |
| Aug 21, 2026 | Aug 24 11:00 PM | Cynthia L TregillisChief Legal Officer & Corp Sec | Option Exercise | 11.183 | — | 294.788(D) | View → |
| Aug 20, 2026 | Aug 24 11:00 PM | Cynthia L TregillisChief Legal Officer & Corp Sec | Option Exercise | 3.834 | — | 305.97(D) | View → |
| Aug 21, 2026 | Aug 24 10:59 PM | Irving TanDirector, Chief Executive Officer | Option Exercise | 25.013 | — | 848.386(D) | View → |
| Aug 20, 2026 | Aug 24 10:59 PM | Irving TanDirector, Chief Executive Officer | Option Exercise | 13.265 | — | 873.398(D) | View → |
| Aug 21, 2026 | Aug 24 10:59 PM | Vidyadhara K GubbiChief of Global Operations | Option Exercise | 5.558 | — | 226.858(D) | View → |
| Aug 20, 2026 | Aug 24 10:59 PM | Vidyadhara K GubbiChief of Global Operations | Option Exercise | 4.745 | — | 232.416(D) | View → |
| Aug 21, 2026 | Aug 24 10:59 PM | Brian Scott DavisChief Sales & Mrktng Officer | Option Exercise | 4.753 | — | 179.67(D) | View → |
| Aug 20, 2026 | Aug 24 10:59 PM | Brian Scott DavisChief Sales & Mrktng Officer | Option Exercise | 5.737 | — | 184.424(D) | View → |
| Jul 20, 2026 | Jul 22 12:56 AM | Cynthia L TregillisChief Legal Officer & Corp Sec | Option Exercise | 13.197 | — | 309.804(D) | View → |