WESTERN DIGITAL CORP — Director's Dealing 2021

Feb 2, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: WESTERN DIGITAL CORP (WDC)
CIK: 0000106040
Period of Report: 2021-01-29

Reporting Person: RAY MICHAEL CHARLES (EVP, Chief Legal Officer & Sec)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-01-29	Common Stock	M	8773	$44.78	Acquired	84204	Direct
2021-01-29	Common Stock	S	22735	$59.9151	Disposed	61469	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-01-29	Employee Stock Option (right to buy)	$44.78	M	8773	Disposed	2023-08-03	Common Stock (8773)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	9.2601	Indirect

Footnotes

F1: These transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 12, 2020.

F2: Includes 252 shares acquired under the Issuer's Employee Stock Purchase Plan on November 30, 2020.

F3: Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $59.78 to a high of $60.00. 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.

F4: The option vested 25% on the first anniversary of the grant date and 6.25% at the end of each three-month period thereafter.