Sandisk CFO reports tax-withholding share transfer

Sandisk Corp executive vice president and CFO Luis Felipe Visoso reported a tax-related share disposition.

Rhea-AI Filing Summary

Sandisk Corp executive vice president and CFO Luis Felipe Visoso reported a tax-related share disposition. On the transaction date, 1,594 shares of common stock were withheld at $649.97 per share to satisfy tax obligations tied to vesting, leaving him with 166,646 shares owned directly.

Insider Trade Summary

Exercise Price or Tax Liability: 1,594 shares

Exercise Price or Tax Liability 1 txn

Insider Visoso Luis Felipe

Role EVP and CFO

Type	Security	Shares	Price	Value
Exercise Price or Tax Liability	Common Stock	1,594	$649.97	$1.04M

Holdings After Transaction: Common Stock — 166,646 shares (Direct)

Footnotes (1)

1. F1. Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e).

FAQ

What insider transaction did Sandisk (SNDK) report for Luis Felipe Visoso?

Sandisk reported that CFO Luis Felipe Visoso had 1,594 common shares withheld to cover tax obligations upon vesting. The transaction was coded as a tax-withholding disposition under Rule 16b-3(e), not an open-market trade.

How many Sandisk (SNDK) shares were involved in Luis Felipe Visoso’s Form 4 filing?

The Form 4 shows 1,594 shares of Sandisk common stock were disposed of through tax withholding. These shares were used to satisfy a tax obligation related to vesting, rather than being sold on the open market.

At what price were Sandisk (SNDK) shares valued in Luis Felipe Visoso’s tax-withholding transaction?

The withheld Sandisk shares were valued at $649.97 per share for the tax-withholding disposition. This price is used for reporting purposes in the Form 4 and reflects the value applied to the 1,594 shares withheld.

How many Sandisk (SNDK) shares does Luis Felipe Visoso own after this Form 4 transaction?

After the tax-withholding disposition of 1,594 shares, Luis Felipe Visoso directly owns 166,646 shares of Sandisk common stock. This figure reflects his direct holdings immediately following the reported transaction.

Was Luis Felipe Visoso’s Sandisk (SNDK) Form 4 transaction an open-market sale?

No, the transaction was not an open-market sale. It was a tax-withholding disposition, where 1,594 vested shares were withheld to pay tax obligations under Rule 16b-3(e), rather than sold to third-party buyers.

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Accepted by SEC EDGAR 02/24/2026 - 05:53 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED 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
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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^*

Visoso Luis Felipe

(Last) (First) (Middle)

C/O SANDISK CORPORATION

951 SANDISK DRIVE

(Street)

MILPITAS CA 95035

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Sandisk Corp [ SNDK ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	EVP and CFO

3. Date of Earliest Transaction (Month/Day/Year)
02/21/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

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)
			Code	V	Amount	(A) or (D)	Price
Common Stock	02/21/2026		F		1,594(1)	D	$649.97	166,646	D

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)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e).

	By: /s/ Sharon Spehar Attorney-in-Fact For: Luis F. Visoso	02/24/2026
	** Signature of Reporting Person	Date
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).
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