Cynthia L Tregillis
Chief Legal Officer & Corp Sec · 16 filings · Latest: Sep 17, 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 | 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 | |
WDC | CYNTHIA LOCK TREGILLIS | — | Jan 21, 2026 | Proposed Sale | $229.00 | 447 | $102.4K | — | |
WDC | Cynthia LOCK TREGILLIS | — | Dec 2, 2025 | Proposed Sale | $160.57 | 2,801 | $449.8K | — | |
WDC | CYNTHIA LOCK TREGILLIS | — | Aug 22, 2025 | Proposed Sale | $74.78 | 14,067 | $1.1M | — |
← Previous
Page 3 of 3