Senior insider sale
Principal Accounting Officer at WESTERN DIGITAL CORP — senior position signals high conviction
$348.2K
5.13K shares
What this filing means
ZAMISKA GENE M. plans to sell 5.13K shares of WESTERN DIGITAL CORP valued at approximately $348.2K. 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: 8/21/2025ACC: 0001950047-25-006149
Officer· Principal Accounting Officer
Since Aug 2019
5.13K
Shares to sell
$348.2K
Approx. market value
3.16K
Acquired (3 months)
1
Planned
4 completed
Securities Acquired — Last 3 Months2
Restricted Stock
Not Applicable
8/20/2025
468.00Performance Shares
Not Applicable
8/20/2025
2.69KTotal acquired3.16K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
8/20/2025 | Restricted Stock Not Applicable | 468.00 | — |
8/20/2025 | Performance Shares Not Applicable | 2.69K | — |
| Total | 3.16K | ||
Planned & Completed Dispositions5
Completed
—Completed
Units to sell
245.00
Market value
$14.2K
6/17/2025
—Completed
Units to sell
565.00
Market value
$31.0K
6/5/2025
—Completed
Units to sell
812.00
Market value
$44.6K
6/5/2025
—Completed
Units to sell
352.00
Market value
$19.3K
6/5/2025
Planned — Approximate Date
NASDAQPlanned
Units to sell
3.16K
Market value
$239.1K
8/21/2025
Total
Units
5.13K
Value
$348.2K
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
6/17/2025 | 245.00 | $14.2K | — | Completed |
6/5/2025 | 565.00 | $31.0K | — | Completed |
6/5/2025 | 812.00 | $44.6K | — | Completed |
6/5/2025 | 352.00 | $19.3K | — | Completed |
| Planned — Approximate Date | ||||
8/21/2025 | 3.16K | $239.1K | NASDAQ | Planned |
| Total | 5.13K | $348.2K | ||