▼ SELL
$ Value
$450K
Shares
2,801
Price
$161
Filed
Dec 3
Insider
Name
Tregillis Cynthia L
Title
Chief Legal Officer & Corp Sec
CIK
0002057088
Roles
Officer
Transaction Details
Transaction Date
2025-12-02
Code
S
Table
Non-Derivative
Ownership
Direct
Equity Swap
No
Shares After
144,596
Footnotes
Includes 65 shares acquired under the Issuer's Employee Stock Purchase Plan on November 30, 2025.
Filing Info
Tregillis Cynthia L's History
| Date | Ticker | Type | Value |
|---|---|---|---|
| 2026-04-21 | WDC | ▼ | $137K |
| 2026-04-20 | WDC | M | $0 |
| 2026-04-20 | WDC | F | $489K |
| 2026-04-20 | WDC | M | $0 |
| 2026-03-18 | WDC | A | $0 |
| 2026-03-04 | WDC | ▼ | $200K |
| 2026-03-04 | WDC | ▼ | $2.3M |
| 2026-03-03 | WDC | M | $0 |
| 2026-03-03 | WDC | F | $701K |
| 2026-03-03 | WDC | M | $0 |
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 |