Senior insider sale
Chief Legal Officer & Corp Sec at WESTERN DIGITAL CORP — senior position signals high conviction
$552.1K
3.25K shares
What this filing means
TREGILLIS CYNTHIA L plans to sell 3.25K shares of WESTERN DIGITAL CORP valued at approximately $552.1K. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.
Filed: 1/21/2026ACC: 0001950047-26-000601
Officer· Chief Legal Officer & Corp Sec
Since Mar 2026
3.25K
Shares to sell
$552.1K
Approx. market value
447.00
Acquired (3 months)
1
Planned
1 completed
Securities Acquired — Last 3 Months1
Restricted Stock
Not Applicable
1/20/2026
447.00Total acquired447.00
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
1/20/2026 | Restricted Stock Not Applicable | 447.00 | — |
| Total | 447.00 | ||
Planned & Completed Dispositions2
Completed
—Completed
Units to sell
2.80K
Market value
$449.8K
12/2/2025
Planned — Approximate Date
NASDAQPlanned
Units to sell
447.00
Market value
$102.4K
1/21/2026
Total
Units
3.25K
Value
$552.1K
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
12/2/2025 | 2.80K | $449.8K | — | Completed |
| Planned — Approximate Date | ||||
1/21/2026 | 447.00 | $102.4K | NASDAQ | Planned |
| Total | 3.25K | $552.1K | ||