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 |
|---|---|---|---|---|---|---|---|---|
| Sep 4, 2026 | Sep 9 12:13 AM | Cynthia L TregillisChief Legal Officer & Corp Sec | Sale | 432 | $451.20 | $194.9K | 111,030(D) | View → |
| Sep 4, 2026 | Sep 9 12:13 AM | Vidyadhara K GubbiChief of Global Operations | Sale | 1,795 | $459.87 | $825.5K | 80,571(D) | View → |
| Sep 4, 2026 | Sep 4 8:03 PM | VIDYADHARA K GUBBI | Proposed Sale | 1,795 | $459.87 | $825.5K | — | View → |
| Sep 4, 2026 | Sep 4 8:01 PM | CYNTHIA LOCK TREGILLIS | Proposed Sale | 432 | $451.20 | $194.9K | — | View → |
| Sep 1, 2026 | Sep 2 10:03 PM | Stephanie A StreeterDirector | Sale | 1,600 | $455.00 | $728.0K | 34,807(I) | View → |
| Aug 31, 2026 | Sep 2 10:03 PM | Stephanie A StreeterDirector | Sale | 4,000 | $447.82 | $1.8M | 36,407(I) | View → |
| Aug 31, 2026 | Aug 31 6:07 PM | STREETER STEPHANIE A | Proposed Sale | 10,000 | $447.85 | $4.5M | — | View → |
| Aug 27, 2026 | Aug 28 12:05 AM | Cynthia L TregillisChief Legal Officer & Corp Sec | Sale | 1,007 | $478.36 | $481.7K | 112,155(D) | View → |
| Aug 26, 2026 | Aug 28 12:05 AM | Cynthia L TregillisChief Legal Officer & Corp Sec | Sale | 476 | $450.78 | $214.6K | 114,784(D) | View → |
| Aug 27, 2026 | Aug 27 8:03 PM | CYNTHIA LOCK TREGILLIS | Proposed Sale | 1,007 | $478.36 | $481.7K | — | View → |
| Aug 26, 2026 | Aug 26 8:02 PM | CYNTHIA LOCK TREGILLIS | Proposed Sale | 476 | $450.78 | $214.6K | — | View → |
| Aug 24, 2026 | Aug 24 11:00 PM | Cynthia L TregillisChief Legal Officer & Corp Sec | Sale | 684 | $446.17 | $305.2K | 112,146(D) | View → |
| Aug 21, 2026 | Aug 24 11:00 PM | Cynthia L TregillisChief Legal Officer & Corp Sec | Sale | 235 | $477.27 | $112.2K | 113,928(D) | View → |
| Aug 24, 2026 | Aug 24 8:14 PM | CYNTHIA LOCK TREGILLIS | Proposed Sale | 684 | $446.17 | $305.2K | — | View → |
| Aug 21, 2026 | Aug 21 8:27 PM | CYNTHIA LOCK TREGILLIS | Proposed Sale | 235 | $477.27 | $112.2K | — | View → |
| Aug 11, 2026 | Aug 13 1:24 AM | Irving TanDirector, Chief Executive Officer | Sale | 20,000 | $444.97 | $8.9M | 575,966(D) | View → |
| Aug 11, 2026 | Aug 11 8:12 PM | IRVING TAN | Proposed Sale | 20,000 | $444.97 | $8.9M | — | View → |
| Jul 28, 2026 | Jul 29 11:32 PM | Martin I ColeDirector | Sale | 192 | $462.77 | $88.9K | 21,433(D) | View → |
| Jul 28, 2026 | Jul 29 11:31 PM | Martin I ColeDirector | Sale | 3,808 | $448.66 | $1.7M | 21,625(D) | View → |
| Jul 21, 2026 | Jul 22 12:56 AM | Cynthia L TregillisChief Legal Officer & Corp Sec | Sale | 808 | $529.63 | $427.9K | 114,539(D) | View → |
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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 → |