Senior insider sale
Chief Legal Officer & Corp Sec at WESTERN DIGITAL CORP — senior position signals high conviction
$2.32M
8.66K shares
What this filing means
TREGILLIS CYNTHIA L plans to sell 8.66K shares of WESTERN DIGITAL CORP valued at approximately $2.32M. 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: 3/4/2026ACC: 0001950047-26-002134
Officer· Chief Legal Officer & Corp Sec
Since Mar 2026
8.66K
Shares to sell
$2.32M
Approx. market value
777.00
Acquired (3 months)
1
Planned
5 completed
Securities Acquired — Last 3 Months1
Restricted Stock
Not Applicable
3/3/2026
777.00Total acquired777.00
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
3/3/2026 | Restricted Stock Not Applicable | 777.00 | — |
| Total | 777.00 | ||
Planned & Completed Dispositions6
Completed
—Completed
Units to sell
214.00
Market value
$61.2K
2/26/2026
—Completed
Units to sell
308.00
Market value
$86.8K
2/24/2026
—Completed
Units to sell
130.00
Market value
$36.9K
2/23/2026
—Completed
Units to sell
6.78K
Market value
$1.83M
2/6/2026
—Completed
Units to sell
447.00
Market value
$102.4K
1/21/2026
Planned — Approximate Date
NASDAQPlanned
Units to sell
777.00
Market value
$200.4K
3/4/2026
Total
Units
8.66K
Value
$2.32M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
2/26/2026 | 214.00 | $61.2K | — | Completed |
2/24/2026 | 308.00 | $86.8K | — | Completed |
2/23/2026 | 130.00 | $36.9K | — | Completed |
2/6/2026 | 6.78K | $1.83M | — | Completed |
1/21/2026 | 447.00 | $102.4K | — | Completed |
| Planned — Approximate Date | ||||
3/4/2026 | 777.00 | $200.4K | NASDAQ | Planned |
| Total | 8.66K | $2.32M | ||