Tregillis Cynthia L
Insider CIK 2057088 · WDC Chief Legal Officer & Corp Sec
Trades across companies
| Ticker | Code | Trade | Filed | Shares | Price | Value | Owned after | |
|---|---|---|---|---|---|---|---|---|
| WDC WESTERN DIGITAL CORP | S Sale | 2026-10-21 | 2026-10-22 | 807 | $380.00 | $306.7K | 108,928 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise deriv | 2026-10-20 | 2026-10-22 | 14 | — | $0 | 283 | SEC↗ |
| WDC WESTERN DIGITAL CORP | F Tax w/h | 2026-10-20 | 2026-10-22 | 1,310 | $364.32 | $477.2K | 109,735 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise | 2026-10-20 | 2026-10-22 | 14 | — | $0 | 111,044 | SEC↗ |
| WDC WESTERN DIGITAL CORP | A Award deriv | 2026-09-17 | 2026-09-21 | 27 | — | $0 | 298 | SEC↗ |
| WDC WESTERN DIGITAL CORP | A Award deriv | 2026-09-17 | 2026-09-21 | 27 | — | $0 | 298 | SEC↗ |
| WDC WESTERN DIGITAL CORP | S Sale | 2026-09-04 | 2026-09-08 | 432 | $451.20 | $194.9K | 111,030 | SEC↗ |
| WDC WESTERN DIGITAL CORP | S Sale | 2026-09-04 | 2026-09-08 | 432 | $451.20 | $194.9K | 111,030 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise deriv | 2026-09-03 | 2026-09-08 | 7 | — | $0 | 270 | SEC↗ |
| WDC WESTERN DIGITAL CORP | F Tax w/h | 2026-09-03 | 2026-09-08 | 700 | $441.57 | $309.1K | 111,462 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise | 2026-09-03 | 2026-09-08 | 7 | — | $0 | 112,162 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise deriv | 2026-09-03 | 2026-09-08 | 7 | — | $0 | 270 | SEC↗ |
| WDC WESTERN DIGITAL CORP | F Tax w/h | 2026-09-03 | 2026-09-08 | 700 | $441.57 | $309.1K | 111,462 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise | 2026-09-03 | 2026-09-08 | 7 | — | $0 | 112,162 | SEC↗ |
| WDC WESTERN DIGITAL CORP | S Sale | 2026-08-27 | 2026-08-27 | 1,007 | $478.36 | $481.7K | 112,155 | SEC↗ |
| WDC WESTERN DIGITAL CORP | S Sale | 2026-08-27 | 2026-08-27 | 1,007 | $478.36 | $481.7K | 112,155 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise deriv | 2026-08-26 | 2026-08-27 | 9 | — | $0 | 278 | SEC↗ |
| WDC WESTERN DIGITAL CORP | F Tax w/h | 2026-08-26 | 2026-08-27 | 1,631 | $468.88 | $764.7K | 113,162 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise | 2026-08-26 | 2026-08-27 | 9 | — | $0 | 114,793 | SEC↗ |
| WDC WESTERN DIGITAL CORP | S Sale | 2026-08-26 | 2026-08-27 | 476 | $450.78 | $214.6K | 114,784 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise deriv | 2026-08-26 | 2026-08-27 | 9 | — | $0 | 278 | SEC↗ |
| WDC WESTERN DIGITAL CORP | F Tax w/h | 2026-08-26 | 2026-08-27 | 1,631 | $468.88 | $764.7K | 113,162 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise | 2026-08-26 | 2026-08-27 | 9 | — | $0 | 114,793 | SEC↗ |
| WDC WESTERN DIGITAL CORP | S Sale | 2026-08-26 | 2026-08-27 | 476 | $450.78 | $214.6K | 114,784 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise deriv | 2026-08-25 | 2026-08-27 | 8 | — | $0 | 287 | SEC↗ |
| WDC WESTERN DIGITAL CORP | F Tax w/h | 2026-08-25 | 2026-08-27 | 771 | $450.75 | $347.5K | 111,382 | SEC↗ |
| WDC WESTERN DIGITAL CORP | A Award | 2026-08-25 | 2026-08-27 | 3,878 | — | $0 | 115,260 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise | 2026-08-25 | 2026-08-27 | 7 | — | $0 | 112,153 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise deriv | 2026-08-25 | 2026-08-27 | 8 | — | $0 | 287 | SEC↗ |
| WDC WESTERN DIGITAL CORP | A Award | 2026-08-25 | 2026-08-27 | 3,878 | — | $0 | 115,260 | SEC↗ |
| WDC WESTERN DIGITAL CORP | F Tax w/h | 2026-08-25 | 2026-08-27 | 771 | $450.75 | $347.5K | 111,382 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise | 2026-08-25 | 2026-08-27 | 7 | — | $0 | 112,153 | SEC↗ |
| WDC WESTERN DIGITAL CORP | S Sale | 2026-08-24 | 2026-08-24 | 684 | $446.17 | $305.2K | 112,146 | SEC↗ |
| WDC WESTERN DIGITAL CORP | S Sale | 2026-08-24 | 2026-08-24 | 684 | $446.17 | $305.2K | 112,146 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise deriv | 2026-08-21 | 2026-08-24 | 11 | — | $0 | 295 | SEC↗ |
| WDC WESTERN DIGITAL CORP | S Sale | 2026-08-21 | 2026-08-24 | 235 | $477.27 | $112.2K | 113,928 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise | 2026-08-21 | 2026-08-24 | 11 | — | $0 | 113,939 | SEC↗ |
| WDC WESTERN DIGITAL CORP | F Tax w/h | 2026-08-21 | 2026-08-24 | 1,109 | $459.44 | $509.5K | 112,830 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise deriv | 2026-08-21 | 2026-08-24 | 11 | — | $0 | 295 | SEC↗ |
| WDC WESTERN DIGITAL CORP | F Tax w/h | 2026-08-21 | 2026-08-24 | 1,109 | $459.44 | $509.5K | 112,830 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise | 2026-08-21 | 2026-08-24 | 11 | — | $0 | 113,939 | SEC↗ |
| WDC WESTERN DIGITAL CORP | S Sale | 2026-08-21 | 2026-08-24 | 235 | $477.27 | $112.2K | 113,928 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise deriv | 2026-08-20 | 2026-08-24 | 4 | — | $0 | 306 | SEC↗ |
| WDC WESTERN DIGITAL CORP | F Tax w/h | 2026-08-20 | 2026-08-24 | 379 | $469.05 | $177.8K | 114,163 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise | 2026-08-20 | 2026-08-24 | 3 | — | $0 | 114,542 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise deriv | 2026-08-20 | 2026-08-24 | 4 | — | $0 | 306 | SEC↗ |
| WDC WESTERN DIGITAL CORP | F Tax w/h | 2026-08-20 | 2026-08-24 | 379 | $469.05 | $177.8K | 114,163 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise | 2026-08-20 | 2026-08-24 | 3 | — | $0 | 114,542 | SEC↗ |
| WDC WESTERN DIGITAL CORP | S Sale | 2026-07-21 | 2026-07-21 | 808 | $529.63 | $427.9K | 114,539 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise deriv | 2026-07-20 | 2026-07-21 | 13 | — | $0 | 310 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise | 2026-07-20 | 2026-07-21 | 13 | — | $0 | 116,656 | SEC↗ |
| WDC WESTERN DIGITAL CORP | F Tax w/h | 2026-07-20 | 2026-07-21 | 1,309 | $487.42 | $638.0K | 115,347 | SEC↗ |
| WDC WESTERN DIGITAL CORP | A Award deriv | 2026-06-17 | 2026-06-22 | 19 | — | $0 | 323 | SEC↗ |
| WDC WESTERN DIGITAL CORP | S Sale | 2026-06-05 | 2026-06-05 | 432 | $545.60 | $235.7K | 116,643 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise deriv | 2026-06-03 | 2026-06-05 | 7 | — | $0 | 304 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise | 2026-06-03 | 2026-06-05 | 6 | — | $0 | 117,774 | SEC↗ |
| WDC WESTERN DIGITAL CORP | F Tax w/h | 2026-06-03 | 2026-06-05 | 699 | $594.11 | $415.3K | 117,075 | SEC↗ |
| WDC WESTERN DIGITAL CORP | S Sale | 2026-05-27 | 2026-05-27 | 214 | $539.63 | $115.5K | 117,157 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise deriv | 2026-05-25 | 2026-05-27 | 7 | — | $0 | 311 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise | 2026-05-25 | 2026-05-27 | 7 | — | $0 | 118,142 | SEC↗ |
| WDC WESTERN DIGITAL CORP | F Tax w/h | 2026-05-25 | 2026-05-27 | 771 | $484.28 | $373.4K | 117,371 | SEC↗ |
| WDC WESTERN DIGITAL CORP | S Sale | 2026-05-22 | 2026-05-27 | 308 | $488.61 | $150.5K | 118,135 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise deriv | 2026-05-21 | 2026-05-22 | 11 | — | $0 | 318 | SEC↗ |
| WDC WESTERN DIGITAL CORP | F Tax w/h | 2026-05-21 | 2026-05-22 | 1,108 | $486.46 | $539.0K | 118,549 | SEC↗ |
| WDC WESTERN DIGITAL CORP | S Sale | 2026-05-21 | 2026-05-22 | 106 | $458.87 | $48.6K | 118,443 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise | 2026-05-21 | 2026-05-22 | 10 | — | $0 | 119,657 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise deriv | 2026-05-20 | 2026-05-22 | 4 | — | $0 | 329 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise | 2026-05-20 | 2026-05-22 | 3 | — | $0 | 120,026 | SEC↗ |
| WDC WESTERN DIGITAL CORP | F Tax w/h | 2026-05-20 | 2026-05-22 | 379 | $459.62 | $174.2K | 119,647 | SEC↗ |
| WDC WESTERN DIGITAL CORP | S Sale | 2026-04-21 | 2026-04-22 | 363 | $377.09 | $136.9K | 120,023 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise deriv | 2026-04-20 | 2026-04-22 | 12 | — | $0 | 333 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise | 2026-04-20 | 2026-04-22 | 12 | — | $0 | 121,694 | SEC↗ |
| WDC WESTERN DIGITAL CORP | F Tax w/h | 2026-04-20 | 2026-04-22 | 1,308 | $374.11 | $489.3K | 120,386 | SEC↗ |
| WDC WESTERN DIGITAL CORP | A Award deriv | 2026-03-18 | 2026-03-19 | 41 | — | $0 | 345 | SEC↗ |
| WDC WESTERN DIGITAL CORP | S Sale | 2026-03-04 | 2026-03-05 | 777 | $257.91 | $200.4K | 130,229 | SEC↗ |
| WDC WESTERN DIGITAL CORP | S Sale | 2026-03-04 | 2026-03-05 | 8,547 | $269.22 | $2.30M | 121,682 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise deriv | 2026-03-03 | 2026-03-05 | 24 | — | $0 | 304 | SEC↗ |
| WDC WESTERN DIGITAL CORP | F Tax w/h | 2026-03-03 | 2026-03-05 | 2,798 | $250.61 | $701.2K | 131,006 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise | 2026-03-03 | 2026-03-05 | 23 | — | $0 | 133,804 | SEC↗ |
| WDC WESTERN DIGITAL CORP | S Sale | 2026-02-26 | 2026-02-27 | 214 | $286.11 | $61.2K | 133,781 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise deriv | 2026-02-25 | 2026-02-27 | 7 | — | $0 | 328 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise | 2026-02-25 | 2026-02-27 | 6 | — | $0 | 134,765 | SEC↗ |
| WDC WESTERN DIGITAL CORP | F Tax w/h | 2026-02-25 | 2026-02-27 | 770 | $290.95 | $224.0K | 133,995 | SEC↗ |
| WDC WESTERN DIGITAL CORP | S Sale | 2026-02-24 | 2026-02-24 | 308 | $281.70 | $86.8K | 134,759 | SEC↗ |
| WDC WESTERN DIGITAL CORP | S Sale | 2026-02-23 | 2026-02-24 | 130 | $283.83 | $36.9K | 135,067 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise deriv | 2026-02-21 | 2026-02-24 | 9 | — | $0 | 335 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise | 2026-02-21 | 2026-02-24 | 9 | — | $0 | 136,306 | SEC↗ |
| WDC WESTERN DIGITAL CORP | F Tax w/h | 2026-02-21 | 2026-02-24 | 1,109 | $285.52 | $316.6K | 135,197 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise deriv | 2026-02-20 | 2026-02-24 | 3 | — | $0 | 344 | SEC↗ |
| WDC WESTERN DIGITAL CORP | F Tax w/h | 2026-02-20 | 2026-02-24 | 244 | $285.52 | $69.7K | 136,297 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise | 2026-02-20 | 2026-02-24 | 3 | — | $0 | 136,541 | SEC↗ |
| WDC WESTERN DIGITAL CORP | S Sale | 2026-02-06 | 2026-02-06 | 6,780 | $270.49 | $1.83M | 136,538 | SEC↗ |
| WDC WESTERN DIGITAL CORP | S Sale | 2026-01-21 | 2026-01-21 | 447 | $229.00 | $102.4K | 143,318 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise deriv | 2026-01-20 | 2026-01-21 | 11 | — | $0 | 347 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise | 2026-01-20 | 2026-01-21 | 11 | — | $0 | 144,607 | SEC↗ |
| WDC WESTERN DIGITAL CORP | F Tax w/h | 2026-01-20 | 2026-01-21 | 842 | $222.97 | $187.7K | 143,765 | SEC↗ |
| WDC WESTERN DIGITAL CORP | A Award deriv | 2025-12-18 | 2025-12-22 | 82 | — | $0 | 359 | SEC↗ |
| WDC WESTERN DIGITAL CORP | S Sale | 2025-12-02 | 2025-12-03 | 2,801 | $160.57 | $449.8K | 144,596 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise deriv | 2025-11-25 | 2025-11-26 | 5 | — | $0 | 276 | SEC↗ |
| WDC WESTERN DIGITAL CORP | F Tax w/h | 2025-11-25 | 2025-11-26 | 770 | $155.41 | $119.7K | 147,332 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise | 2025-11-25 | 2025-11-26 | 5 | — | $0 | 148,102 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise deriv | 2025-11-21 | 2025-11-24 | 7 | — | $0 | 281 | SEC↗ |
| WDC WESTERN DIGITAL CORP | F Tax w/h | 2025-11-21 | 2025-11-24 | 1,108 | $139.19 | $154.2K | 148,097 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise | 2025-11-21 | 2025-11-24 | 7 | — | $0 | 149,205 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise deriv | 2025-11-20 | 2025-11-24 | 3 | — | $0 | 289 | SEC↗ |
| WDC WESTERN DIGITAL CORP | F Tax w/h | 2025-11-20 | 2025-11-24 | 379 | $140.23 | $53.1K | 149,198 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise | 2025-11-20 | 2025-11-24 | 2 | — | $0 | 149,577 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise deriv | 2025-10-20 | 2025-10-21 | 9 | — | $0 | 291 | SEC↗ |
| WDC WESTERN DIGITAL CORP | F Tax w/h | 2025-10-20 | 2025-10-21 | 1,307 | $121.53 | $158.8K | 149,575 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise | 2025-10-20 | 2025-10-21 | 8 | — | $0 | 150,882 | SEC↗ |
| WDC WESTERN DIGITAL CORP | A Award deriv | 2025-09-18 | 2025-09-22 | 118 | — | $0 | 300 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise deriv | 2025-08-27 | 2025-08-28 | 1 | — | $0 | 182 | SEC↗ |
| WDC WESTERN DIGITAL CORP | F Tax w/h | 2025-08-27 | 2025-08-28 | 266 | $80.67 | $21.5K | 150,874 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise | 2025-08-27 | 2025-08-28 | 1 | — | $0 | 151,140 | SEC↗ |
| WDC WESTERN DIGITAL CORP | A Award | 2025-08-26 | 2025-08-28 | 16,554 | — | $0 | 151,139 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise deriv | 2025-08-25 | 2025-08-27 | 3 | — | $0 | 183 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise | 2025-08-25 | 2025-08-27 | 3 | — | $0 | 135,354 | SEC↗ |
| WDC WESTERN DIGITAL CORP | F Tax w/h | 2025-08-25 | 2025-08-27 | 769 | $79.22 | $60.9K | 134,585 | SEC↗ |
| WDC WESTERN DIGITAL CORP | S Sale | 2025-08-22 | 2025-08-25 | 14,067 | $74.78 | $1.05M | 135,351 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise deriv | 2025-08-21 | 2025-08-25 | 19 | — | $0 | 186 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise | 2025-08-21 | 2025-08-25 | 18 | — | $0 | 153,846 | SEC↗ |
| WDC WESTERN DIGITAL CORP | F Tax w/h | 2025-08-21 | 2025-08-25 | 4,428 | $74.66 | $330.6K | 149,418 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise deriv | 2025-08-20 | 2025-08-21 | 11 | — | $0 | 205 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise | 2025-08-20 | 2025-08-21 | 10 | — | $0 | 156,393 | SEC↗ |
| WDC WESTERN DIGITAL CORP | F Tax w/h | 2025-08-20 | 2025-08-21 | 2,565 | $75.64 | $194.0K | 153,828 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise deriv | 2025-07-20 | 2025-07-22 | 6 | — | $0 | 216 | SEC↗ |
| WDC WESTERN DIGITAL CORP | F Tax w/h | 2025-07-20 | 2025-07-22 | 1,306 | $68.00 | $88.8K | 156,383 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise | 2025-07-20 | 2025-07-22 | 5 | — | $0 | 157,689 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise deriv | 2025-06-20 | 2025-06-23 | 1 | — | $0 | 222 | SEC↗ |
| WDC WESTERN DIGITAL CORP | M Exercise | 2025-06-20 | 2025-06-23 | 0 | — | $0 | 157,888 | SEC↗ |
| WDC WESTERN DIGITAL CORP | F Tax w/h | 2025-06-20 | 2025-06-23 | 204 | $59.29 | $12.1K | 157,684 | SEC↗ |
| WDC WESTERN DIGITAL CORP | A Award deriv | 2025-06-18 | 2025-06-23 | 223 | — | $0 | 223 | SEC↗ |
| WDC WESTERN DIGITAL CORP | F Tax w/h | 2025-05-27 | 2025-05-28 | 267 | $51.82 | $13.8K | 157,661 | SEC↗ |
| WDC WESTERN DIGITAL CORP | F Tax w/h | 2025-05-25 | 2025-05-28 | 768 | $50.18 | $38.5K | 157,928 | SEC↗ |
| WDC WESTERN DIGITAL CORP | F Tax w/h | 2025-05-20 | 2025-05-22 | 379 | $50.63 | $19.2K | 158,696 | SEC↗ |
| WDC WESTERN DIGITAL CORP | F Tax w/h | 2025-04-20 | 2025-04-22 | 1,172 | $36.51 | $42.8K | 159,075 | SEC↗ |
| WDC WESTERN DIGITAL CORP | F Tax w/h | 2025-03-06 | 2025-03-10 | 875 | $41.45 | $36.3K | 160,247 | SEC↗ |
| WDC WESTERN DIGITAL CORP | A Award | 2025-03-03 | 2025-03-05 | 21,272 | — | $0 | 161,122 | SEC↗ |