$ Value
$34K
Shares
221
Price
$156
Filed
Nov 6
Insider
Name
Cole Martin I
Title
—
CIK
0001302874
Roles
Transaction Details
Transaction Date
2025-11-05
Code
S
Table
Non-Derivative
Ownership
Direct
Equity Swap
No
Shares After
49,139
Footnotes
The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 1, 2025. | Includes 1,701 additional stock units acquired by the Reporting Person in connection with the Issuer's spin-off (the "Spin-Off") of a then-wholly owned subsidiary of the Issuer on February 21, 2025. Pursuant to an Employee Matters Agreement, at the effective time of the Spin-Off, each outstanding Issuer stock unit was adjusted and converted into additional stock units based on the equity conversion ratio of 1.452526 per every Issuer stock unit. | Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $155.5927 to a high of $156.51. 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 $156.59 to a high of $157.58. 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 $157.59 to a high of $158.55. 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 $158.60 to a high of $159.54. 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 $159.69 to a high of $160.6804. 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 $160.70 to a high of $161.69. 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 $161.70 to a high of $162.69. 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 $162.70 to a high of $163.68. 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 $163.70 to a high of $164.68. 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 $164.71 to a high of $165.35. 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
Cole Martin I's History
| Date | Ticker | Type | Value |
|---|---|---|---|
| 2026-03-18 | WDC | A | $0 |
| 2026-03-02 | WDC | ▼ | $26K |
| 2026-03-02 | WDC | ▼ | $80K |
| 2026-03-02 | WDC | ▼ | $80K |
| 2026-03-02 | WDC | ▼ | $170K |
| 2026-03-02 | WDC | ▼ | $261K |
| 2026-03-02 | WDC | ▼ | $380K |
| 2026-03-02 | WDC | ▼ | $300K |
| 2026-03-02 | WDC | ▼ | $55K |
| 2026-03-02 | WDC | ▼ | $82K |
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 |