Western Digital (WDC) director awarded dividend equivalent rights tied to RSUs

Rhea-AI Filing Summary

Western Digital director Stephanie A. Streeter received a small grant of dividend equivalent rights tied to existing restricted stock units. On this Form 4, she acquired 0.6503 dividend equivalent rights, each representing a contingent right to receive one share of Western Digital common stock or the cash value of a share. Following this grant, her reported balance of these dividend equivalent rights is 1.7824, and they will vest in step with the related restricted stock units.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

STREETER STEPHANIE A

(Last) (First) (Middle)

C/O WESTERN DIGITAL CORPORATION

5601 GREAT OAKS PARKWAY

(Street)

SAN JOSE CALIFORNIA 95119

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
WESTERN DIGITAL CORP [ WDC ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
03/18/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Dividend Equivalent Rights	(1)	03/18/2026		A		0.6503		(1)	(1)	Common Stock	0.6503	$0.0	1.7824	D

Explanation of Responses:

1. The dividend equivalent rights accrued on previously awarded restricted stock units (RSUs) which vest proportionately with the RSUs to which they relate. Each dividend equivalent right represents a contingent right to receive one share of the Issuer's common stock or the cash value thereof.

	By: /s/ Sandra Garcia Attorney-in-Fact For: Stephanie Streeter	03/19/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

FAQ

What insider transaction did Western Digital (WDC) report for Stephanie A. Streeter?

Western Digital reported that director Stephanie A. Streeter received 0.6503 dividend equivalent rights. These rights are tied to previously awarded restricted stock units and vest proportionately with them, representing a contingent right to receive common stock or its cash value.

What are dividend equivalent rights in Western Digital's Form 4 for WDC?

Dividend equivalent rights are contingent rights that mirror dividends on restricted stock units. For Western Digital, each dividend equivalent right represents a right to receive one share of common stock or its cash value, vesting alongside the underlying restricted stock units already awarded.

How many dividend equivalent rights does Stephanie A. Streeter hold after this WDC transaction?

After this transaction, Stephanie A. Streeter holds 1.7824 dividend equivalent rights. The newly granted 0.6503 rights accrued on previously awarded restricted stock units and will vest in the same proportion and schedule as those underlying restricted stock units.

Is the Western Digital (WDC) Form 4 transaction a purchase or a grant?

The Western Digital Form 4 shows a grant or award acquisition, not an open-market purchase. The 0.6503 dividend equivalent rights were accrued automatically on existing restricted stock units rather than being bought or sold in the market.

How do the dividend equivalent rights in WDC's filing vest over time?

The dividend equivalent rights vest proportionately with the restricted stock units to which they relate. As each portion of the underlying restricted stock units vests, a corresponding portion of the associated dividend equivalent rights also vests, maintaining alignment with the original equity award.