Insider sale and vesting disclosed for SanDisk (NASDAQ: SDGR) in Form 144

Rhea-AI Filing Summary

SanDisk (SDGR) filing a Form 144 discloses proposed sales of common stock tied to a restricted stock vesting and a recent disposition by an associated person. The broker listed is Fidelity Brokerage Services LLC and the filing references NASDAQ.

The notice lists 1,366 shares from a restricted stock vesting reported on 03/04/2026 as securities to be sold by the issuer, and a separate reported sale of 2,206 shares by Karen O. Akinsanya-Akiwumi on 03/02/2026 with proceeds shown as $26,454.36. The Form date shown is 03/05/2026.

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	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	1366	17625.09	64660908	03/05/2026	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	03/04/2026	Restricted Stock Vesting	Issuer			1366	03/04/2026	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
Karen O. Akinsanya-Akiwumi 1540 Broadway 24th Floor New York NY 10036	Common	03/02/2026	2206	26454.36

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 SDGR's Form 144 disclose about the 03/04/2026 restricted shares?

It discloses 1,366 common shares tied to a restricted stock vesting reported on 03/04/2026. The filing lists the shares as "Securities To Be Sold" and attributes the item to the issuer.

Who sold shares recently according to the Form 144 for SDGR?

Karen O. Akinsanya-Akiwumi is listed as selling 2,206 common shares on 03/02/2026. The filing records proceeds of $26,454.36 for that reported sale.

Which broker and market are named in the SDGR Form 144?

The filing names Fidelity Brokerage Services LLC as the broker and references NASDAQ as the market. Broker address information is included in the notice.

When was the Form 144 for SDGR filed?

The document shows a filing date of 03/05/2026. It lists transactions dated 03/02/2026 and 03/04/2026 connected to the reported sales.

Does the Form 144 state who will receive the cash from the proposed sale of vested restricted stock?

Cash-flow treatment is not stated for the proposed sale of the 1,366 restricted shares reported on 03/04/2026. The entry lists the shares as from Issuer compensation.