Sandisk insider withholds 1,283 shares for taxes

Sandisk’s chief accounting officer had shares withheld to cover taxes on vested equity, leaving him with a reported 21,092 common shares.

Available on EDGAR 09/08/2026 - 08:48 PM EDT Accepted by SEC EDGAR 09/08/2026 - 08:47 PM EDT Learn about SEC filing dates

Rhea-AI Filing Summary

Sandisk Corp (SNDK) reported that officer Michael Pokorny, Vice President and Chief Accounting Officer, had 1,283 shares of common stock withheld on September 3, 2026 to pay a tax obligation related to vesting equity, as permitted under Rule 16b-3(e). After this tax-withholding disposition, he directly holds 21,092 shares of Sandisk common stock. No Rule 10b5-1 trading plan is reported for this transaction.

Insider Trade Summary

Tax Withholding: 1,283 shares

Tax Withholding 1 txn

Insider Pokorny Michael

Role VP, Chief Accounting Officer

Type	Security	Shares	Price	Value
Tax Withholding	Common Stock F1	1,283	$1,554.99	$2.00M

Holdings After Transaction: Common Stock — 21,092 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).

Key Figures

Shares withheld for taxes: 1,283 shares Reported price per share: 1,554.99 Shares held after transaction: 21,092 shares

3 metrics

Shares withheld for taxes 1,283 shares Tax-withholding disposition on September 3, 2026

Reported price per share 1,554.99 Per-share figure for the 1,283 withheld shares on September 3, 2026

Shares held after transaction 21,092 shares Direct holdings of Sandisk common stock after the reported disposition

Key Terms

Rule 16b-3(e), tax obligation, withholding securities

3 terms

Rule 16b-3(e) regulatory

"withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e)"

tax obligation financial

"Payment of tax obligation by withholding securities incident to the vesting"

withholding securities financial

"Payment of tax obligation by withholding securities incident to the vesting"

FAQ

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

What insider transaction did Sandisk Corp (SNDK) report for Michael Pokorny?

Sandisk reported that Michael Pokorny had 1,283 shares of common stock withheld on September 3, 2026 to pay a tax obligation related to vesting equity, classified as a tax-withholding disposition rather than an open-market sale.

How many Sandisk (SNDK) shares does Michael Pokorny hold after this Form 4 transaction?

Following the September 3, 2026 tax-withholding disposition, Michael Pokorny is reported to directly hold 21,092 shares of Sandisk common stock.

Was the Sandisk (SNDK) insider transaction done under a Rule 10b5-1 trading plan?

No. The filing indicates no Rule 10b5-1 trading plan for this transaction; the document-level 10b5-1 affirmation box is unchecked.

What was the purpose of the Sandisk (SNDK) insider share disposition reported?

The filing states the 1,283 shares were withheld as payment of a tax obligation incident to the vesting of securities, in accordance with Rule 16b-3(e), rather than as a discretionary market sale.

What price per share is reported for the Sandisk (SNDK) insider tax-withholding transaction?

The Form 4 reports a price per share of 1,554.99 for the 1,283 shares withheld on September 3, 2026, with the price field identified as a per-share figure in the filing’s structured data.

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

Form 4 Insider Transactions: What Each Field Means →

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

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^*

Pokorny Michael

(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)
	VP, Chief Accounting Officer

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/03/2026

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	09/03/2026		F		1,283(1)	D	$1,554.99	21,092	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: Michael Pokorny	09/08/2026
	** 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)