STOCK TITAN

Western Digital (WDC) insider uses 1,286 shares to cover taxes

(Neutral)
(Neutral)
Form Type
4

Rhea-AI Filing Summary

WESTERN DIGITAL CORP (WDC) reported Form 4 transactions by executive Vidyadhara K. Gubbi, Chief of Global Operations, related to equity award vesting on August 20–21, 2026. Dividend Equivalent Rights were exercised and converted one-for-one into a total of 10.3029 shares of Common Stock, resulting in acquisitions of 4 and 5 shares of Common Stock in two transactions at a stated price of $0.00 per share. In connection with the vesting of the related restricted stock units, 592 and 694 shares of Common Stock (total 1,286 shares) were withheld and disposed of under code F at $469.05 and $459.44 per share, respectively, as payment of tax obligations pursuant to Rule 16b-3(e). The filing shows no open-market purchases or sales, only award conversion and tax-withholding activity.

Positive

  • None.

Negative

  • None.
Insider Gubbi Vidyadhara K
Role Chief of Global Operations
Type Security Shares Price Value
Exercise Dividend Equivalent Rights F1 5.5576 $0.00 $0.00
Exercise Common Stock F1 5 $0.00 $0.00
Tax Withholding Common Stock F2 694 $459.44 $319K
Exercise Dividend Equivalent Rights F1 4.7453 $0.00 $0.00
Exercise Common Stock F1 4 $0.00 $0.00
Tax Withholding Common Stock F2 592 $469.05 $278K
Holdings After Transaction: Dividend Equivalent Rights — 226.8582 shares (Direct); Common Stock — 82,126 shares (Direct)
Footnotes (2)
  1. F1. The dividend equivalent rights 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 equivalent rights relate. A cash amount was also paid to the holder to settle a fractional dividend equivalent right.
  2. F2. Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e).
Dividend Equivalent Rights converted 10.3029 shares Total Dividend Equivalent Rights converted into Common Stock on August 20–21, 2026
Common Stock acquired from conversions 4 shares; 5 shares Non-derivative Common Stock acquired via code M on August 20 and 21, 2026
Shares withheld for taxes 1,286 shares 592 shares at $469.05 and 694 shares at $459.44 disposed under code F to pay tax obligations
Code F per-share price 1 $469.05 per share Price for 592 shares of Common Stock withheld for tax obligations on August 20, 2026
Code F per-share price 2 $459.44 per share Price for 694 shares of Common Stock withheld for tax obligations on August 21, 2026
Dividend Equivalent Rights financial
"The dividend equivalent rights were converted into, and paid in the form of, shares"
Dividend equivalent rights are promises that mirror the cash payments shareholders get from a company’s profits, but they are paid to holders of certain awards (like stock options or restricted stock units) rather than to actual shares. Think of them as a paycheck top‑up that matches dividends while the award is not yet a real stock, and they matter to investors because they add to employee compensation costs and potential share dilution, affecting company profitability and per‑share value.
restricted stock units financial
"in connection with the vesting of restricted stock units to which the dividend"
Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.
Rule 16b-3(e) regulatory
"withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e)"

FAQ

What insider activity did WDC report for Vidyadhara K. Gubbi on this Form 4?

The Form 4 reports exercise of Dividend Equivalent Rights into Common Stock and withholding of 1,286 shares of Western Digital (WDC) Common Stock to cover tax obligations related to vesting equity awards. There were no open-market purchases or sales.

How many Western Digital (WDC) shares were withheld for taxes in this filing?

A total of 1,286 shares of Western Digital Common Stock were disposed of under code F, consisting of 592 shares at $469.05 per share and 694 shares at $459.44 per share, to pay tax obligations incident to vesting of securities.

What are Dividend Equivalent Rights in the context of WDC’s Form 4?

The filing states that Dividend Equivalent Rights were converted into, and paid in the form of, shares of Western Digital’s Common Stock on a one-for-one basis when the related restricted stock units vested, with a cash payment for any fractional right.

Were there any open-market stock purchases or sales by the WDC executive?

No. The transactions involve award-related exercises (Dividend Equivalent Rights converting into Common Stock) and shares withheld for tax under code F. The filing does not report any open-market purchases (code P) or sales (code S).

Who is the insider involved in this Western Digital (WDC) Form 4 and what is their role?

The reporting person is Vidyadhara K. Gubbi, identified as an officer of Western Digital Corporation with the title Chief of Global Operations. The reported transactions relate to his equity-based compensation awards.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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SEC Form 4
FORM 4UNITED 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
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
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*
Gubbi Vidyadhara K

(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)
Director10% Owner
XOfficer (give title below)Other (specify below)
Chief of Global Operations
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
08/20/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm 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)
CodeVAmount(A) or (D)Price
Common Stock08/20/2026M4(1)A$0.083,407D
Common Stock08/20/2026F592(2)D$469.0582,815D
Common Stock08/21/2026M5(1)A$0.082,820D
Common Stock08/21/2026F694(2)D$459.4482,126D
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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Dividend Equivalent Rights(1)08/20/2026M4.7453 (1) (1)Common Stock4.7453$0.0232.4158D
Dividend Equivalent Rights(1)08/21/2026M5.5576 (1) (1)Common Stock5.5576$0.0226.8582D
Explanation of Responses:
1. The dividend equivalent rights 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 equivalent rights relate. A cash amount was also paid to the holder to settle a fractional dividend equivalent right.
2. Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e).
By: /s/ Sandra Garcia Attorney-in-Fact For: Vidyadhara Gubbi08/24/2026
** Signature of Reporting PersonDate
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)