WESTERN DIGITAL CORP — Director's Dealing 2021

Sep 1, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: WESTERN DIGITAL CORP (WDC)
CIK: 0000106040
Period of Report: 2021-08-27

Reporting Person: Hunkler Sean (EVP, Global Operations)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-08-27	Common Stock	A	18975	$0.0	Acquired	169759	Direct
2021-08-30	Common Stock	M	1246	$0.0	Acquired	171005	Direct
2021-08-30	Common Stock	F	9358	$62.07	Disposed	161647	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-08-30	Dividend Equivalent Rights	$	M	1246.8631	Disposed		Common Stock (1246.8631)	Direct

Footnotes

F1: Represents the grant of restricted stock units to the Reporting Person. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

F2: The dividend equivalents were converted into, and paid in the form of, shares of the Issuer's common stock on a one-for-one basis in connection with the vesting of restricted stock units to which the dividend equivalents relate. A cash amount was also paid to the holder to settle a fractional dividend equivalent.

F3: Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e).