[144] Western Digital Corp. SEC Filing

Rhea-AI Filing Summary

Western Digital Corp. (WDC) submitted a Form 144 reporting a proposed sale of 3,947 shares of common stock with an aggregate market value of $295,531.63. The sale is listed as approximately occurring on 08/11/2025 on NASDAQ through broker Morgan Stanley Smith Barney LLC.

The shares to be sold are restricted stock acquired from the issuer on multiple dates in 2024 (totaling 3,947 shares: 538, 371, 538, 335, 485, and 1,680). The filer reports no securities sold in the past three months and includes the standard representation that they do not possess undisclosed material adverse information about the issuer.

Insights

Securities Analyst

TL;DR: This Form 144 notifies a planned sale of 3,947 restricted WDC shares (~$295.5k), a de minimis stake versus outstanding shares.

The filing documents a proposed disposition through a broker and lists acquisition dates and quantities that sum to the shares being offered. Relative to the reported 348,878,365 shares outstanding, the proposed sale represents roughly 0.0011% of the float, so the market impact is immaterial. The absence of sales in the prior three months reduces near-term supply concerns. This is a routine compliance disclosure under Rule 144 rather than a material corporate development.

Corporate Governance Expert

TL;DR: The Form 144 signals an insider or affiliate sale of restricted stock and reflects regulatory compliance, not a governance red flag on its face.

The notice shows the shares were acquired as restricted awards from the issuer across several 2024 grant dates and are being processed via an established broker, which aligns with standard insider monetization. The filer’s representation about lack of undisclosed material adverse information is routine. Given the very small percentage of outstanding stock involved, this disclosure does not imply a governance or signaling event of material consequence.

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

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

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

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	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	3947	295531.63	348878365	08/11/2025	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	08/20/2024	Restricted Stock	Issuer			538	08/20/2024	Not Applicable
Common	05/27/2024	Restricted Stock	Issuer			371	05/27/2024	Not Applicable
Common	05/20/2024	Restricted Stock	Issuer			538	05/20/2024	Not Applicable
Common	02/27/2024	Restricted Stock	Issuer			335	02/27/2024	Not Applicable
Common	02/20/2024	Restricted Stock	Issuer			485	02/20/2024	Not Applicable
Common	06/20/2024	Restricted Stock	Issuer			1680	06/20/2024	Not Applicable

* 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

Nothing to Report

144: Remarks and Signature

Remarks

Date of Notice

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

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What did Western Digital (WDC) report in this Form 144?

WDC reported a proposed sale of 3,947 shares of common stock under Rule 144, with an aggregate market value of $295,531.63.

When is the approximate sale date listed in the WDC Form 144?

The filing lists an approximate date of sale of 08/11/2025.

Through which broker will the WDC shares be sold?

The sale is listed to be executed through Morgan Stanley Smith Barney LLC Executive Financial Services.

What class of securities and exchange are specified in the filing?

The filing concerns Common stock to be sold on NASDAQ.

Were any WDC securities sold by the filer in the past three months?

The filing states Nothing to Report for securities sold during the past three months.

When were the shares being sold originally acquired?

The shares were acquired as restricted stock on multiple 2024 dates: 02/20/2024, 02/27/2024, 05/20/2024, 05/27/2024, 06/20/2024, and 08/20/2024, totaling 3,947 shares.