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Cole Martin I's Form 4 filing

Western Digital Corp (WDC) · filed Nov 6, 2025

Accession no.
0001266824-25-000217
Filed
Nov 6, 2025
Trade date
Nov 5, 2025
Filing delay
1 day
Rule 10b5-1 plan
Checked

This filing lists 11 non-derivative transactions. Open-market sales total $1.61M. It was filed 1 day after the trade.

Reporting owners

A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.

Reporting owners on this filing
OwnerRelationship to the company
Cole Martin ICIK 0001302874Director

Non-derivative securities (Table I)

Acquisitions and disposals of common stock and similar shares, one row per line on the filing.

Non-derivative transactions
Trade dateSecurityTransactionSharesPriceValueShares afterOwnershipFlags
Nov 5, 2025Common StockSSaleDisposed−144$152.99−$22,030.5649,360Direct
Nov 5, 2025Common StockSSaleDisposed−221$155.77F3−$34,425.1749,139Direct
Nov 5, 2025Common StockSSaleDisposed−419$157.01F4−$65,787.1948,720Direct
Nov 5, 2025Common StockSSaleDisposed−833$158.02F5−$131,630.6647,887Direct
Nov 5, 2025Common StockSSaleDisposed−551$159.16F6−$87,697.1647,336Direct
Nov 5, 2025Common StockSSaleDisposed−982$160.24F7−$157,355.6846,354Direct
Nov 5, 2025Common StockSSaleDisposed−960$161.31F8−$154,857.645,394Direct
Nov 5, 2025Common StockSSaleDisposed−3,303$162.18F9−$535,680.5442,091Direct
Nov 5, 2025Common StockSSaleDisposed−1,231$163.08F10−$200,751.4840,860Direct
Nov 5, 2025Common StockSSaleDisposed−798$164.08F11−$130,935.8440,062Direct
Nov 5, 2025Common StockSSaleDisposed−558$164.99F12−$92,064.4239,504Direct

Footnotes and remarks

Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.

F3

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.

Referenced by the price of 1 transaction in Table I.

F4

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.

Referenced by the price of 1 transaction in Table I.

F5

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.

Referenced by the price of 1 transaction in Table I.

F6

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.

Referenced by the price of 1 transaction in Table I.

F7

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.

Referenced by the price of 1 transaction in Table I.

F8

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.

Referenced by the price of 1 transaction in Table I.

F9

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.

Referenced by the price of 1 transaction in Table I.

F10

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.

Referenced by the price of 1 transaction in Table I.

F11

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.

Referenced by the price of 1 transaction in Table I.

F12

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.

Referenced by the price of 1 transaction in Table I.

Read the full filing on SEC EDGAR (opens in a new tab)