▼ SELL
10b5-1 Plan
$ Value
$95K
Shares
1,729
Price
$55
Filed
Jun 6
Insider
Name
Zamiska Gene M.
Title
SVP & Princ. Acctg Officer
CIK
0001456385
Roles
Officer
Transaction Details
Transaction Date
2025-06-05
Code
S
Table
Non-Derivative
Ownership
Direct
Equity Swap
No
Shares After
40,089
Footnotes
The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 6, 2025.
Filing Info
Zamiska Gene M.'s History
| Date | Ticker | Type | Value |
|---|---|---|---|
| 2025-09-18 | WDC | A | $0 |
| 2025-08-28 | WDC | ▼ | $29K |
| 2025-08-27 | WDC | M | $0 |
| 2025-08-27 | WDC | F | $28K |
| 2025-08-27 | WDC | M | $0 |
| 2025-08-26 | WDC | ▼ | $64K |
| 2025-08-25 | WDC | M | $0 |
| 2025-08-25 | WDC | F | $63K |
| 2025-08-25 | WDC | M | $0 |
| 2025-08-22 | WDC | ▼ | $137K |
Other Insiders at WDC (90d)
| Insider | Bought | Sold | Last |
|---|---|---|---|
| STREETER STEPHANIE A | — | — | 2026-03-18 |
| DOLUCA TUNC | — | — | 2026-03-18 |
| KIDDOO BRUCE E | — | — | 2026-03-18 |
| MASSENGILL MATTHEW E | — | $9.6M | 2026-03-18 |
| Cole Martin I | — | $1.6M | 2026-03-18 |
| Alexy Kimberly | — | — | 2026-03-18 |
|
Sennesael Kris
Chief Financial Officer
|
— | — | 2026-03-18 |
| Oulman Roxanne | — | — | 2026-03-18 |
|
Feller Brad
SVP & Chief Accounting Officer
|
— | — | 2026-03-18 |
|
Tan Irving
Chief Executive Officer
|
— | $5.1M | 2026-03-20 |
|
Tregillis Cynthia L
Chief Legal Officer & Corp Sec
|
— | $4.7M | 2026-04-21 |
|
Davis Brian Scott
Chief Sales & Mrktng Officer
|
— | $2.8M | 2026-03-20 |
|
Gubbi Vidyadhara K
Chief of Global Operations
|
— | $4.9M | 2026-04-20 |
|
Shihab Ahmed Mohammed
Chief Product Officer
|
— | — | 2026-03-18 |