Insider · CIK 0002057088
Cynthia L Tregillis
Files at: WDC. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 4, 2026 SForm 4 → | Sep 8, 8:13 pm EDT | WESTERN DIGITAL CORPWDC | 432 | $451.20 | $194,918 | 111,030 | −0.39% | 10b5-1 |
| Sep 3, 2026 FMForm 4 → | Sep 8, 8:13 pm EDT | WESTERN DIGITAL CORPWDC | 707 | $441.57 | $309,099 | 111,462 | — | 10b5-1 |
| Aug 26, 2026 SForm 4 → | Aug 27, 8:05 pm EDT | WESTERN DIGITAL CORPWDC | 1,483 | $469.51 | $696,280 | 112,155 | −1.31% | 10b5-1 |
| Aug 25, 2026 AFMForm 4 → | Aug 27, 8:05 pm EDT | WESTERN DIGITAL CORPWDC | 6,296 | $463.06 | $1,112,272 | 113,162 | — | 10b5-1 |
| Aug 21, 2026 SForm 4 → | Aug 24, 7:00 pm EDT | WESTERN DIGITAL CORPWDC | 919 | $454.12 | $417,339 | 112,146 | −0.81% | 10b5-1 |
| Aug 20, 2026 FMForm 4 → | Aug 24, 7:00 pm EDT | WESTERN DIGITAL CORPWDC | 1,502 | $461.89 | $687,289 | 112,830 | — | 10b5-1 |
| Jul 21, 2026 SForm 4 → | Jul 21, 8:56 pm EDT | WESTERN DIGITAL CORPWDC | 808 | $529.63 | $427,941 | 114,539 | −0.70% | 10b5-1 |
| Jul 20, 2026 FMForm 4 → | Jul 21, 8:56 pm EDT | WESTERN DIGITAL CORPWDC | 1,322 | $487.42 | $638,033 | 115,347 | — | 10b5-1 |
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 17, 2026 AForm 4 → | Sep 21, 6:36 pm EDT | WESTERN DIGITAL CORPWDC | 27 | — | — | 298 | — | |
| Sep 3, 2026 MForm 4 → | Sep 8, 8:13 pm EDT | WESTERN DIGITAL CORPWDC | 7 | — | — | 270 | — | 10b5-1 |
| Aug 25, 2026 MForm 4 → | Aug 27, 8:05 pm EDT | WESTERN DIGITAL CORPWDC | 17 | — | — | 278 | — | 10b5-1 |
| Aug 20, 2026 MForm 4 → | Aug 24, 7:00 pm EDT | WESTERN DIGITAL CORPWDC | 15 | — | — | 295 | — | 10b5-1 |
| Jul 20, 2026 MForm 4 → | Jul 21, 8:56 pm EDT | WESTERN DIGITAL CORPWDC | 13 | — | — | 310 | — | 10b5-1 |