Senior insider sale
Chief Legal Officer & Corp Sec at WESTERN DIGITAL CORP — senior position signals high conviction
$449.8K
2.80K shares
What this filing means
TREGILLIS CYNTHIA L plans to sell 2.80K shares of WESTERN DIGITAL CORP valued at approximately $449.8K. 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: 12/2/2025ACC: 0001950047-25-009607
Officer· Chief Legal Officer & Corp Sec
Since Mar 2026
2.80K
Shares to sell
$449.8K
Approx. market value
2.80K
Acquired (3 months)
1
Planned
Securities Acquired — Last 3 Months4
Restricted Stock
Not Applicable
11/27/2024
126.00Restricted Stock
Not Applicable
9/3/2024
1.79KRestricted Stock
Not Applicable
8/27/2024
283.00Performance Shares
Not Applicable
8/27/2024
603.00Total acquired2.80K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
11/27/2024 | Restricted Stock Not Applicable | 126.00 | — |
9/3/2024 | Restricted Stock Not Applicable | 1.79K | — |
8/27/2024 | Restricted Stock Not Applicable | 283.00 | — |
8/27/2024 | Performance Shares Not Applicable | 603.00 | — |
| Total | 2.80K | ||
Planned & Completed Dispositions1
NASDAQPlanned
Units to sell
2.80K
Market value
$449.8K
12/2/2025
Total
Units
2.80K
Value
$449.8K
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
12/2/2025 | 2.80K | $449.8K | NASDAQ | Planned |
| Total | 2.80K | $449.8K | ||