Senior insider sale
Chief Legal Officer & Corp Sec at WESTERN DIGITAL CORP — senior position signals high conviction
$687.2K
1.42K shares
What this filing means
TREGILLIS CYNTHIA L plans to sell 1.42K shares of WESTERN DIGITAL CORP valued at approximately $687.2K. 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: 6/5/2026ACC: 0001950047-26-005688
Officer· Chief Legal Officer & Corp Sec
Since Mar 2026
1.42K
Shares to sell
$687.2K
Approx. market value
432.00
Acquired (3 months)
1
Planned
4 completed
Securities Acquired — Last 3 Months1
Restricted Stock
Not Applicable
6/3/2026
432.00Total acquired432.00
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
6/3/2026 | Restricted Stock Not Applicable | 432.00 | — |
| Total | 432.00 | ||
Planned & Completed Dispositions5
Completed
—Completed
Units to sell
214.00
Market value
$115.5K
5/27/2026
—Completed
Units to sell
308.00
Market value
$150.5K
5/22/2026
—Completed
Units to sell
106.00
Market value
$48.6K
5/21/2026
—Completed
Units to sell
363.00
Market value
$136.9K
4/21/2026
Planned — Approximate Date
NASDAQPlanned
Units to sell
432.00
Market value
$235.7K
6/5/2026
Total
Units
1.42K
Value
$687.2K
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
5/27/2026 | 214.00 | $115.5K | — | Completed |
5/22/2026 | 308.00 | $150.5K | — | Completed |
5/21/2026 | 106.00 | $48.6K | — | Completed |
4/21/2026 | 363.00 | $136.9K | — | Completed |
| Planned — Approximate Date | ||||
6/5/2026 | 432.00 | $235.7K | NASDAQ | Planned |
| Total | 1.42K | $687.2K | ||