Sandisk CFO granted 1,635 restricted stock units

Sandisk’s CFO received a new equity award of restricted stock units, modestly increasing his direct common stock holdings.

Rhea-AI Filing Summary

Sandisk Corp (symbol: SNDK) is the issuer of record for a Form 4 filing submitted to the SEC. Visoso Luis Felipe reported acquisition or exercise transactions in this Form 4 filing.

Sandisk Corp (SNDK) reported that its Executive Vice President and Chief Financial Officer, Luis Felipe Visoso, received an award of 1,635 restricted stock units on September 17, 2026. Each unit represents a contingent right to receive one share of Sandisk common stock, bringing his directly held shares to 132,611.

Insider Trade Summary

Grant/Award: 1,635 shares

Grant/Award 1 txn

Insider Visoso Luis Felipe

Role EVP & CFO

Type	Security	Shares	Price	Value
Grant/Award	Common Stock F1	1,635	$0.00	$0.00

Holdings After Transaction: Common Stock — 132,611 shares (Direct)

Footnotes (1)

1. F1. Represents the grant of restricted stock units to the Reporting Person. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

Key Figures

Restricted stock units granted: 1,635 units Price per share for award: $0.00 per share Shares held after transaction: 132,611 shares

3 metrics

Restricted stock units granted 1,635 units Award to EVP & CFO Luis Felipe Visoso on September 17, 2026

Price per share for award $0.00 per share Compensation-related grant of restricted stock units

Shares held after transaction 132,611 shares Direct holdings of Sandisk common stock by the CFO after the award

Key Terms

restricted stock units, contingent right, common stock

3 terms

restricted stock units financial

"Represents the grant of restricted stock units to the Reporting Person."

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

contingent right financial

"Each restricted stock unit represents a contingent right to receive one share"

common stock financial

"one share of the Issuer's common stock."

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

FAQ

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

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

Sandisk reported that Executive Vice President and Chief Financial Officer Luis Felipe Visoso received an award of 1,635 restricted stock units on September 17, 2026. Each unit represents a contingent right to receive one share of Sandisk common stock.

How many Sandisk (SNDK) shares does the CFO hold after this Form 4 transaction?

After the reported award, Luis Felipe Visoso directly holds 132,611 shares of Sandisk common stock. This total includes the impact of the 1,635 restricted stock units granted on September 17, 2026.

Was the Sandisk (SNDK) CFO’s equity award a market purchase or a grant?

The transaction was a grant of restricted stock units, not a market purchase. The units were awarded at an effective price of $0.00 per share as compensation, each representing a contingent right to receive one share of common stock.

Does the Form 4 indicate a Rule 10b5-1 trading plan for the Sandisk (SNDK) CFO?

No. The filing indicates that no Rule 10b5-1 trading plan is reported in connection with this transaction. It is disclosed simply as a compensation-related grant of restricted stock units.

What exactly are the restricted stock units granted to the Sandisk (SNDK) CFO?

The filing states that the reported amount represents a grant of restricted stock units to the reporting person, and that each restricted stock unit represents a contingent right to receive one share of Sandisk’s common stock, typically subject to vesting conditions.

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

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Available on EDGAR 09/21/2026 - 06:05 PM Accepted by SEC EDGAR 09/21/2026 - 06:04 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
Estimated average burden
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 CALIFORNIA 95035

(City) (State) (Zip)

UNITED STATES

(Country)

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 & CFO

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/17/2026

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

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

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

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	09/17/2026		A		1,635(1)	A	$0.0	132,611	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. Represents the grant of restricted stock units to the Reporting Person. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

	By: /s/ Sharon Spehar Attorney-in-Fact For: Luis F. Visoso	09/21/2026
	** 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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)