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Sandisk Corp (SNDK) CLO reports tax-withholding stock dispositions in Form 4

Filing Impact
(Moderate)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Sandisk Corp Chief Legal Officer and Secretary Bernard Shek reported two tax-related share dispositions under a Form 4. He used share withholding to cover tax obligations when equity awards vested, rather than selling shares in the open market.

The transactions involved 117 shares of common stock on February 20 and 107 shares on February 21, both coded as tax-withholding dispositions. After these withholdings, Shek directly owned 33,628 shares of Sandisk common stock.

Positive

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Negative

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Insider Shek Bernard
Role Chief Legal Officer & Secty
Type Security Shares Price Value
Tax Withholding Common Stock 107 $649.97 $70K
Tax Withholding Common Stock 117 $649.97 $76K
Holdings After Transaction: Common Stock — 33,628 shares (Direct)
Footnotes (1)
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Form 4 Insider Transactions: What Each Field Means →
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*
Shek Bernard
(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)
Chief Legal Officer & Secty
3. Date of Earliest Transaction (Month/Day/Year)
02/20/2026
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 02/20/2026 F 117(1) D $649.97 33,735 D
Common Stock 02/21/2026 F 107(1) D $649.97 33,628 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: Bernard Shek 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).
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.

Source: View Original Filing on SEC EDGAR

FAQ

What did Sandisk (SNDK) executive Bernard Shek report in this Form 4 filing?

Bernard Shek reported two tax-withholding dispositions of Sandisk common stock. These transactions satisfied tax obligations tied to vesting equity awards, using shares instead of cash, and were not open-market sales of stock.

How many Sandisk (SNDK) shares were disposed of for taxes by Bernard Shek?

Bernard Shek used 117 shares on February 20 and 107 shares on February 21 to cover tax obligations. Both transactions were coded as tax-withholding dispositions related to vesting securities under Rule 16b-3(e).

What is Bernard Shek’s role at Sandisk (SNDK) in this insider filing?

Bernard Shek is identified as Sandisk’s Chief Legal Officer and Secretary. His Form 4 filing reflects routine administrative share withholdings used to pay tax obligations when his equity compensation awards vested.

How many Sandisk (SNDK) shares does Bernard Shek own after these transactions?

After the February 21 tax-withholding disposition, Bernard Shek directly owned 33,628 shares of Sandisk common stock. This figure reflects his remaining direct holdings following the share withholdings used to satisfy tax obligations.

Were Bernard Shek’s Sandisk (SNDK) transactions open-market sales?

No, the transactions were not open-market sales. They were tax-withholding dispositions, where shares were withheld to pay tax obligations linked to vesting securities, as described under Rule 16b-3(e) in the filing footnote.