STOCK TITAN

Western Digital (WDC) exec withholds 4,595 shares to cover tax on awards

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Western Digital Corp's Chief of Global Operations, Gubbi Vidyadhara K, reported routine equity compensation activity involving tax withholding and dividend equivalents. On common stock that vested, 4,595 shares were withheld to cover tax obligations, treated as a share disposition but not an open-market sale.

On the same date, dividend equivalent rights were converted into 34.8121 shares of common stock, and an additional 34 common shares were acquired through a derivative exercise at no cash exercise price. After these transactions, he directly holds 99,310 common shares and retains 254.8715 dividend equivalent rights.

Positive

  • None.

Negative

  • None.
Insider Gubbi Vidyadhara K
Role Chief of Global Operations
Type Security Shares Price Value
Exercise Dividend Equivalent Rights 34.812 $0.00 --
Exercise Common Stock 34 $0.00 --
Tax Withholding Common Stock 4,595 $374.11 $1.72M
Holdings After Transaction: Dividend Equivalent Rights — 254.872 shares (Direct, null); Common Stock — 99,310 shares (Direct, null)
Footnotes (1)
  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. Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e).
Tax-withheld shares 4,595 shares Common stock withheld to satisfy tax obligations on 2026-04-20
Withholding reference price $374.11 per share Price per share reported for 4,595-share tax withholding
Shares held after transactions 99,310 shares Direct common stock ownership following reported Form 4 activity
Dividend equivalents converted 34.8121 rights Dividend equivalent rights converted into common stock on a one-for-one basis
Dividend equivalents remaining 254.8715 rights Dividend equivalent rights balance after the conversion transaction
Exercise price on awards $0.00 Reported exercise or conversion price for certain equity-related transactions
Dividend Equivalent Rights financial
"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"
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 equivalent rights relate"
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
"Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e)."
tax-withholding disposition financial
"Payment of tax obligation by withholding securities incident to the vesting of securities"
A tax-withholding disposition is an event or transaction—such as selling or transferring securities, exercising options, or receiving compensation—that triggers a requirement to hold back part of the payment and remit it to tax authorities. It matters to investors because it reduces the cash they receive immediately and can change the timing and amount of taxable income, like a cashier taking a portion of your sale proceeds to pay taxes before you get the rest.
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)
04/20/2026
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 Stock04/20/2026M34(1)A$0.099,310D
Common Stock04/20/2026F4,595(2)D$374.1194,715D
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)04/20/2026M34.8121 (1) (1)Common Stock34.8121$0.0254.8715D
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 Gubbi04/22/2026
** 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)

FAQ

What insider transactions did Western Digital (WDC) executive Gubbi Vidyadhara K report?

He reported routine equity compensation events, including tax-related share withholding and conversion of dividend equivalent rights into common stock. These transactions reflect vesting and related tax settlements rather than open-market buying or selling activity.

How many Western Digital (WDC) shares were withheld for taxes in this Form 4?

A total of 4,595 shares of Western Digital common stock were withheld to satisfy tax obligations upon vesting of securities. This is classified as a disposition but represents tax payment using shares, not an open-market sale for investment purposes.

What are dividend equivalent rights in Western Digital (WDC) equity awards?

Dividend equivalent rights mirror dividends on underlying awards and can convert into common shares. In this filing, 34.8121 dividend equivalent rights converted on a one-for-one basis into Western Digital common stock as related restricted stock units vested.

How many Western Digital (WDC) shares does Gubbi Vidyadhara K hold after these transactions?

Following the reported transactions, he directly holds 99,310 shares of Western Digital common stock. He also continues to hold 254.8715 dividend equivalent rights, which are derivative interests tied to future share delivery under existing equity awards.

What does transaction code F mean in this Western Digital (WDC) Form 4?

Code F indicates shares were disposed of to pay tax obligations or exercise costs associated with vesting or exercising awards. Here, 4,595 shares were withheld under Rule 16b-3(e) to cover taxes, rather than being sold in the open market.

Did the Western Digital (WDC) executive buy or sell shares on the open market?

No open-market purchases or sales are reported. The filing shows tax-withholding of shares and conversion of dividend equivalent rights into stock, both tied to vesting of existing awards, not discretionary trading decisions in the market.