Senior insider sale
Chief Legal Officer & Corp Sec at WESTERN DIGITAL CORP — senior position signals high conviction
$2.51M
10.47K shares
What this filing means
TREGILLIS CYNTHIA L plans to sell 10.47K shares of WESTERN DIGITAL CORP valued at approximately $2.51M. 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: 2/24/2026ACC: 0001950047-26-001681
Officer· Chief Legal Officer & Corp Sec
Since Mar 2026
10.47K
Shares to sell
$2.51M
Approx. market value
308.00
Acquired (3 months)
1
Planned
4 completed
Securities Acquired — Last 3 Months1
Restricted Stock
Not Applicable
2/21/2026
308.00Total acquired308.00
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
2/21/2026 | Restricted Stock Not Applicable | 308.00 | — |
| Total | 308.00 | ||
Planned & Completed Dispositions5
Completed
—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
—Completed
Units to sell
2.80K
Market value
$449.8K
12/2/2025
Planned — Approximate Date
NASDAQPlanned
Units to sell
308.00
Market value
$86.8K
2/24/2026
Total
Units
10.47K
Value
$2.51M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| 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 |
12/2/2025 | 2.80K | $449.8K | — | Completed |
| Planned — Approximate Date | ||||
2/24/2026 | 308.00 | $86.8K | NASDAQ | Planned |
| Total | 10.47K | $2.51M | ||