Cynthia L Tregillis
Chief Legal Officer & Corp Sec · 7 filings · Latest: Apr 20, 2026
WESTERN DIGITAL CORP
| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|
WDC | Cynthia L Tregillis | Chief Legal Officer & Corp Sec | Apr 21, 2026 | Sale | $377.09 | 363 | $136.9K | 120,023 | |
WDC | Cynthia L Tregillis | Chief Legal Officer & Corp Sec | Apr 20, 2026 | Option Exercise | $0.00 | 12 | — | 121,694 | |
WDC | CYNTHIA LOCK TREGILLIS | — | Apr 21, 2026 | Proposed Sale | $377.09 | 363 | $136.9K | — | |
WDC | Cynthia L Tregillis | Chief Legal Officer & Corp Sec | Mar 4, 2026 | Sale | $268.27 | 9,324 | $2.5M | 121,682 | |
WDC | Cynthia L Tregillis | Chief Legal Officer & Corp Sec | Mar 3, 2026 | Option Exercise | $0.00 | 23 | — | 133,804 | |
WDC | CYNTHIA LOCK TREGILLIS | — | Mar 4, 2026 | Proposed Sale | $269.22 | 8,547 | $2.3M | — | |
WDC | CYNTHIA LOCK TREGILLIS | — | Mar 4, 2026 | Proposed Sale | $257.91 | 777 | $200.4K | — | |
WDC | Cynthia L Tregillis | Chief Legal Officer & Corp Sec | Feb 26, 2026 | Sale | $286.11 | 214 | $61.2K | 133,781 | |
WDC | Cynthia L Tregillis | Chief Legal Officer & Corp Sec | Feb 25, 2026 | Option Exercise | $0.00 | 6 | — | 134,765 | |
WDC | CYNTHIA LOCK TREGILLIS | — | Feb 26, 2026 | Proposed Sale | $286.11 | 214 | $61.2K | — | |
WDC | Cynthia L Tregillis | Chief Legal Officer & Corp Sec | Feb 24, 2026 | Sale | $281.70 | 308 | $86.8K | 134,759 | |
WDC | Cynthia L Tregillis | Chief Legal Officer & Corp Sec | Feb 23, 2026 | Sale | $283.83 | 130 | $36.9K | 135,067 | |
WDC | Cynthia L Tregillis | Chief Legal Officer & Corp Sec | Feb 21, 2026 | Option Exercise | $0.00 | 9 | — | 136,306 | |
WDC | Cynthia L Tregillis | Chief Legal Officer & Corp Sec | Feb 20, 2026 | Option Exercise | $0.00 | 3 | — | 136,541 | |
WDC | CYNTHIA LOCK TREGILLIS | — | Feb 24, 2026 | Proposed Sale | $281.70 | 308 | $86.8K | — | |
WDC | CYNTHIA LOCK TREGILLIS | — | Feb 23, 2026 | Proposed Sale | $283.83 | 130 | $36.9K | — | |
WDC | Cynthia L Tregillis | Chief Legal Officer & Corp Sec | Feb 6, 2026 | Sale | $270.49 | 6,780 | $1.8M | 136,538 | |
WDC | CYNTHIA LOCK TREGILLIS | — | Feb 6, 2026 | Proposed Sale | $270.49 | 6,780 | $1.8M | — | |
WDC | Cynthia L Tregillis | Chief Legal Officer & Corp Sec | Jan 21, 2026 | Sale | $229.00 | 447 | $102.4K | 143,318 | |
WDC | Cynthia L Tregillis | Chief Legal Officer & Corp Sec | Jan 20, 2026 | Option Exercise | $0.00 | 11 | — | 144,607 |
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