Senior insider sale
Principal Accounting Officer at WESTERN DIGITAL CORP — senior position signals high conviction
$577.9K
8.13K shares
What this filing means
ZAMISKA GENE M. plans to sell 8.13K shares of WESTERN DIGITAL CORP valued at approximately $577.9K. 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: 8/28/2025ACC: 0001950047-25-006469
Officer· Principal Accounting Officer
Since Aug 2019
8.13K
Shares to sell
$577.9K
Approx. market value
353.00
Acquired (3 months)
1
Planned
5 completed
Securities Acquired — Last 3 Months1
Restricted Stock
Not Applicable
8/27/2025
353.00Total acquired353.00
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
8/27/2025 | Restricted Stock Not Applicable | 353.00 | — |
| Total | 353.00 | ||
Planned & Completed Dispositions6
Completed
—Completed
Units to sell
814.00
Market value
$64.4K
8/26/2025
—Completed
Units to sell
1.83K
Market value
$136.7K
8/22/2025
—Completed
Units to sell
3.16K
Market value
$239.1K
8/21/2025
—Completed
Units to sell
245.00
Market value
$14.2K
6/17/2025
—Completed
Units to sell
1.73K
Market value
$94.9K
6/5/2025
Planned — Approximate Date
NASDAQPlanned
Units to sell
353.00
Market value
$28.6K
8/28/2025
Total
Units
8.13K
Value
$577.9K
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
8/26/2025 | 814.00 | $64.4K | — | Completed |
8/22/2025 | 1.83K | $136.7K | — | Completed |
8/21/2025 | 3.16K | $239.1K | — | Completed |
6/17/2025 | 245.00 | $14.2K | — | Completed |
6/5/2025 | 1.73K | $94.9K | — | Completed |
| Planned — Approximate Date | ||||
8/28/2025 | 353.00 | $28.6K | NASDAQ | Planned |
| Total | 8.13K | $577.9K | ||