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 |
|---|---|---|---|---|---|---|---|
| Jun 3, 2026 | Jun 5 10:39 PM | Brian Scott DavisChief Sales & Mrktng Officer | Option Exercise | 6.683 | — | 186.16(D) | View → |
| May 25, 2026 | May 27 10:41 PM | Cynthia L TregillisChief Legal Officer & Corp Sec | Option Exercise | 7.362 | — | 311.047(D) | View → |
| May 25, 2026 | May 27 10:41 PM | Irving TanDirector, Chief Executive Officer | Option Exercise | 30.33 | — | 882.273(D) | View → |
| May 25, 2026 | May 27 10:41 PM | Vidyadhara K GubbiChief of Global Operations | Option Exercise | 8.666 | — | 236.449(D) | View → |
| May 25, 2026 | May 27 10:41 PM | Brian Scott DavisChief Sales & Mrktng Officer | Option Exercise | 7.362 | — | 192.844(D) | View → |
| May 21, 2026 | May 22 11:24 PM | Cynthia L TregillisChief Legal Officer & Corp Sec | Option Exercise | 10.589 | — | 318.409(D) | View → |
| May 20, 2026 | May 22 11:24 PM | Cynthia L TregillisChief Legal Officer & Corp Sec | Option Exercise | 3.63 | — | 328.998(D) | View → |
| May 21, 2026 | May 22 11:23 PM | Irving TanDirector, Chief Executive Officer | Option Exercise | 23.681 | — | 912.604(D) | View → |
| May 20, 2026 | May 22 11:23 PM | Irving TanDirector, Chief Executive Officer | Option Exercise | 12.56 | — | 936.284(D) | View → |
| May 20, 2026 | May 22 11:23 PM | Kris SennesaelChief Financial Officer | Option Exercise | 141.653 | — | 436.436(D) | View → |
| May 21, 2026 | May 22 11:23 PM | Vidyadhara K GubbiChief of Global Operations | Option Exercise | 5.259 | — | 245.116(D) | View → |
| May 20, 2026 | May 22 11:23 PM | Vidyadhara K GubbiChief of Global Operations | Option Exercise | 4.497 | — | 250.374(D) | View → |
| May 21, 2026 | May 22 11:23 PM | Brian Scott DavisChief Sales & Mrktng Officer | Option Exercise | 4.501 | — | 200.206(D) | View → |
| May 20, 2026 | May 22 11:23 PM | Brian Scott DavisChief Sales & Mrktng Officer | Option Exercise | 5.432 | — | 204.706(D) | View → |
| Apr 20, 2026 | Apr 22 11:28 PM | Cynthia L TregillisChief Legal Officer & Corp Sec | Option Exercise | 12.492 | — | 332.628(D) | View → |
| Apr 20, 2026 | Apr 22 11:27 PM | Vidyadhara K GubbiChief of Global Operations | Option Exercise | 34.812 | — | 254.872(D) | View → |
| Mar 20, 2026 | Mar 24 10:17 PM | Irving TanDirector, Chief Executive Officer | Option Exercise | 49.344 | — | 948.844(D) | View → |
| Mar 20, 2026 | Mar 24 9:53 PM | Brian Scott DavisChief Sales & Mrktng Officer | Option Exercise | 7.287 | — | 210.138(D) | View → |
| Mar 18, 2026 | Mar 19 10:45 PM | Cynthia L TregillisChief Legal Officer & Corp Sec | Grant/Award | 40.707 | — | 345.12(D) | View → |
| Mar 18, 2026 | Mar 19 10:44 PM | Irving TanDirector, Chief Executive Officer | Grant/Award | 122.575 | — | 998.188(D) | View → |