WDC Rule 144 Notices for Common Stock

Western Digital Corporation submitted notices of proposed resale of common stock under Rule 144.

Rhea-AI Filing Summary

Western Digital Corporation submitted notices of proposed resale of common stock under Rule 144. The filing lists broker-dealer placement through J.P. Morgan Securities LLC and shows recent reported transactions including 10,000 shares on 11/05/2025 and 6,000 shares on 12/01/2025, with proceeds shown as 1,613,212.27 and 975,696.03 respectively. Other entries list compensation-related share figures and grant dates.

Insights

Securities Compliance Counsel

Routine Rule 144 resale notices and recent small-holder sales are listed; no material corporate change.

The filing records proposed resale activity under Rule 144 and identifies J.P. Morgan Securities LLC as the broker-dealer. It also records past transfers of 10,000 shares on 11/05/2025 and 6,000 shares on 12/01/2025 with attached dollar amounts.

These entries are compliance disclosures of resale intent and recent sales; timing and full execution details depend on holder decisions and broker arrangements. Subsequent filings or trade reports would show completed transactions.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does the WDC Form 144 filing disclose?

The filing discloses proposed resales of Western Digital common stock under Rule 144. It names J.P. Morgan Securities LLC as the broker-dealer and lists recent sales of 10,000 and 6,000 shares on 11/05/2025 and 12/01/2025.

Who is the broker-dealer listed in the WDC Form 144?

The filing lists J.P. Morgan Securities LLC at 270 Park Avenue, New York, NY. That firm is identified as the broker-dealer handling the proposed resale transactions disclosed in the Form 144.

What recent share sales are reported in the WDC filing?

The report shows sales by Martin I Cole Revocable Trust of 10,000 shares on 11/05/2025 and 6,000 shares on 12/01/2025, with proceeds reported as 1,613,212.27 and 975,696.03, respectively.

Does the Form 144 file state total shares being registered for resale?

The excerpt lists specific resale entries and compensation-related share lines but does not present a single aggregate registered amount. It itemizes individual dates, share counts, and dollar figures rather than an overall total.

Are the compensation-related share entries in the WDC filing sales or grants?

The filing includes lines labeled Compensation with dates and share figures (for example, entries dated 11/15/2021, 11/03/2016, 11/07/2019), indicating origin as compensation; the document lists these as securities information rather than open-market trade details.

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

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Accepted by SEC EDGAR 03/02/2026 - 04:07 PM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001302874
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	Western Digital Corporation
SEC File Number	001-08703
Address of Issuer	5601 Great Oaks Parkway San Jose CALIFORNIA 95119
Phone	408-717-6000
Name of Person for Whose Account the Securities are To Be Sold	Martin I Cole
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Affiliate

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	J.P. Morgan Securities LLC 270 Park Avenue - 10th Floor New York NY 10017	6000	1693500	339037922	03/02/2026	Nasdaq

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	11/15/2021	Compensation	Issuer			1148	11/15/2021	Compensation
Common	11/03/2016	Compensation	Issuer			3422	11/03/2016	Compensation
Common	11/07/2019	Compensation	Issuer			1430	11/07/2019	Compensation

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Martin I Cole Revocable Trust Care of Western Digital Corporation 5601 Great Oaks Parkway San Jose CA 95119	Common	11/05/2025	10000	1613212.27
Martin I Cole Revocable Trust Care of Western Digital Corporation 5601 Great Oaks Parkway San Jose CA 95119	Common	12/01/2025	6000	975696.03

144: Remarks and Signature

Remarks	The shares represented on this filing are being sold by the Martin I Cole Revocable Trust, Martin I Cole as Trustee
Date of Notice	03/02/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ J.P. Morgan Securities LLC as agent and attorney-in-fact for Martin I Cole
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)