[144] Western Digital Corp. SEC Filing

Rhea-AI Filing Summary

Form 144 notice for proposed sale of 11,343 shares of Western Digital Corp. (WDC). The filing shows the shares have an aggregate market value of $1,024,161.74 and represent part of restricted stock grants acquired from the issuer between 2020 and 2022. The listed acquisitions total 11,343 shares across nine grant dates, all labeled Restricted Stock. The filer indicates an approximate sale date of 09/04/2025 on the NASDAQ. The document also discloses recent open-market sales by the same person on 08/11/2025 (3,947 shares, $295,531.64) and 08/13/2025 (5,597 shares, $426,827.22), totaling 9,544 shares for $722,358.86. The notice includes the standard representation that the seller is unaware of undisclosed material adverse information.

Positive

• Acquisitions are fully documented as restricted stock from the issuer, clarifying the origin of the shares to be sold.
• Recent sale proceeds are disclosed (9,544 shares for $722,358.86), providing transparency on prior transactions.

Negative

• Insider plans to sell 11,343 shares, which may be viewed negatively by some investors preferring insider buying.
• Form does not specify a 10b5-1 plan adoption date, so scheduled trading-plan protections are not documented in this notice.

Insights

Securities Analyst

TL;DR: Routine insider sale of restricted stock totaling 11,343 WDC shares; recent dispositions totaled 9,544 shares for $722,358.86.

The filing documents a proposed sale of 11,343 Western Digital shares with an aggregate market value of $1,024,161.74, originating from restricted stock grants issued between 2020 and 2022. The notice lists an approximate sale date of 09/04/2025 and records prior open-market sales by the same person on 08/11/2025 and 08/13/2025 aggregating 9,544 shares and $722,358.86 in proceeds. This type of Form 144 disclosure is a routine regulatory notice required for proposed insider sales under Rule 144 and provides transparency on timing and origin of the shares.

Corporate Governance Expert

TL;DR: Filing appears procedural and includes the seller's attestation of no undisclosed material adverse information.

The submission shows the securities were acquired as restricted stock directly from the issuer across multiple grant dates, consistent with compensation vesting patterns. The notice contains the standard attestation about lack of material non-public information and references a potential Rule 10b5-1 trading plan if applicable, though no plan date is provided. From a governance perspective, this disclosure supports transparency around insider liquidity but does not by itself indicate governance issues.

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	11343	1024161.74	346922126	09/04/2025	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	09/04/2022	Restricted Stock	Issuer			1362	09/04/2022	Not Applicable
Common	08/03/2020	Restricted Stock	Issuer			918	08/03/2020	Not Applicable
Common	08/30/2022	Restricted Stock	Issuer			729	08/30/2022	Not Applicable
Common	08/30/2020	Restricted Stock	Issuer			720	08/30/2020	Not Applicable
Common	06/20/2022	Restricted Stock	Issuer			1688	06/20/2022	Not Applicable
Common	09/03/2022	Restricted Stock	Issuer			2518	09/03/2022	Not Applicable
Common	08/27/2022	Restricted Stock	Issuer			1485	08/27/2022	Not Applicable
Common	09/04/2020	Restricted Stock	Issuer			1347	09/04/2020	Not Applicable
Common	08/02/2020	Restricted Stock	Issuer			576	08/02/2020	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

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
VIDYADHARA K GUBBI 5601 Great Oaks Parkway San Jose CA 95119	Common	08/13/2025	5597	426827.22
VIDYADHARA K GUBBI 5601 Great Oaks Parkway San Jose CA 95119	Common	08/11/2025	3947	295531.64

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 does the Form 144 for WDC disclose?

The Form 144 discloses a proposed sale of 11,343 Western Digital (WDC) shares with an aggregate market value of $1,024,161.74, approximate sale date 09/04/2025, and that the shares were acquired as restricted stock between 2020 and 2022.

Who sold shares recently according to the filing?

The filing lists VidyaDhara K Gubbi as the seller for recent open-market sales: 3,947 shares on 08/11/2025 for $295,531.64 and 5,597 shares on 08/13/2025 for $426,827.22.

How many shares were acquired and when were they granted?

The acquisitions total 11,343 shares across nine restricted stock grant dates from 08/02/2020 to 09/04/2022, with individual grant sizes listed in the filing.

On which exchange is the proposed sale planned?

The filing indicates the proposed sale is planned on NASDAQ.

Does the filing state the seller knows of any undisclosed material information?

Yes. By signing the notice the seller represents they do not know any material adverse information not publicly disclosed regarding the issuer.