$ Value
$1.1M
Shares
4,411
Price
$258
Filed
Feb 6
Insider
Name
MASSENGILL MATTHEW E
Title
—
CIK
0001232826
Roles
Transaction Details
Transaction Date
2026-02-05
Code
S
Table
Non-Derivative
Ownership
Indirect
Equity Swap
No
Shares After
29,915
Footnotes
The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 6, 2025. | Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $256.12 to a high of $257.09. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price. | Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $257.14 to a high of $258.13. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price. | Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $258.14 to a high of $259.13. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price. | Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $259.15 to a high of $260.12. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price. | Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $260.15 to a high of $261.05. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price. | Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $261.19 to a high of $262.18. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price. | Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $262.21 to a high of $263.14. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price. | Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $263.40 to a high of $264.38. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price. | Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $264.54 to a high of $265.51. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price. | Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $265.57 to a high of $266.27. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price. | Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $267.58 to a high of $268.53. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.
Filing Info
MASSENGILL MATTHEW E's History
| Date | Ticker | Type | Value |
|---|---|---|---|
| 2026-03-18 | WDC | A | $0 |
| 2026-02-05 | WDC | ▼ | $667K |
| 2026-02-05 | WDC | ▼ | $1.1M |
| 2026-02-05 | WDC | ▼ | $1.8M |
| 2026-02-05 | WDC | ▼ | $1.3M |
| 2026-02-05 | WDC | ▼ | $1.6M |
| 2026-02-05 | WDC | ▼ | $941K |
| 2026-02-05 | WDC | ▼ | $604K |
| 2026-02-05 | WDC | ▼ | $686K |
| 2026-02-05 | WDC | ▼ | $583K |
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 | — | $8.5M | 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 |