ZAMISKA GENE M.

PrivateCIK: 1456385
Location

SAN JOSE, CA

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.

InsiderZAMISKA GENE M.CIK 1456385
IssuerWESTERN DIGITAL CORPCIK 106040
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
Sort

Restricted Stock

Not Applicable

8/20/2025
468.00

Performance Shares

Not Applicable

8/20/2025
2.69K
Total acquired3.16K
Planned & Completed Dispositions5
Sort

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

ZAMISKA GENE M. — Planned Insider Sale (Form 144) | Finecho