Insider · CIK 0001232826
Matthew E Massengill
Files at: WDC, MSCC. On EDGAR ↗
Reported trades — common stock
No reported common-stock activity in this period.
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, 6:34 pm EDT | WESTERN DIGITAL CORPWDC | 10 | — | — | 121 | — | |
| Jun 17, 2026 AForm 4 → | Jun 22, 9:16 pm EDT | WESTERN DIGITAL CORPWDC | 6 | — | — | 111 | — |