SentinelOne (S) CEO logs mandated share sale to cover RSU taxes

Rhea-AI Filing Summary

SentinelOne, Inc. President and CEO Tomer Weingarten reported an open-market sale of 36,932 shares of Class A common stock at a weighted average price of $13.811 per share. According to the disclosure, this was an issuer-mandated “sell to cover” transaction to satisfy tax withholding on vested restricted stock units, not a discretionary trade. After the sale, he continues to directly hold 1,046,141 shares, some of which remain subject to forfeiture if vesting conditions are not met.

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

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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^*

Weingarten Tomer

(Last) (First) (Middle)

C/O SENTINELONE, INC.

444 CASTRO STREET, SUITE 400

(Street)

MOUNTAIN VIEW CA 94041

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
SentinelOne, Inc. [ S ]

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

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	President, CEO

3. Date of Earliest Transaction (Month/Day/Year)
03/06/2026

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
Class A Common Stock	03/06/2026		S(1)		36,932	D	$13.811(2)	1,046,141(3)	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. The sale reported on this Form 4 represents an Issuer mandated sale by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of Restricted Stock Units, and it does not represent a discretionary trade by the Reporting Person. Pursuant to the Issuer's equity incentive plan, an award recipient's tax withholding obligations must be funded by a "sell to cover" transaction.

2. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $13.81 to $13.97 inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein.

3. Certain of the shares are subject to forfeiture to the Issuer if underlying vesting conditions are not met.

Remarks:

	/s/ Keenan Conder, Attorney-in-Fact	03/09/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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FAQ

What insider transaction did SentinelOne (S) CEO Tomer Weingarten report?

Tomer Weingarten reported selling 36,932 shares of SentinelOne Class A common stock. The shares were sold at a weighted average price of $13.811 per share in multiple trades within a $13.81–$13.97 range, as disclosed in the filing’s transaction details.

Why did SentinelOne (S) CEO’s shares get sold in this Form 4 filing?

The shares were sold to cover tax withholding obligations tied to vesting restricted stock units. The company’s equity plan requires a mandated “sell to cover” transaction, so this disposition was mechanical for taxes rather than a discretionary decision by the CEO to reduce his holdings.

How many SentinelOne (S) shares does the CEO hold after this transaction?

After the reported sale, Tomer Weingarten directly holds 1,046,141 shares of SentinelOne Class A common stock. The filing also notes that certain shares remain subject to forfeiture if underlying vesting conditions are not satisfied under the company’s equity incentive arrangements.

At what prices were the SentinelOne (S) CEO’s shares sold?

The filing lists a weighted average sale price of $13.811 per share. Footnotes explain the 36,932 shares were sold in multiple transactions, with individual prices ranging from $13.81 to $13.97, and detailed trade breakdowns are available upon request from the company or regulators.

Does the SentinelOne (S) Form 4 indicate a discretionary stock sale by the CEO?

No, the disclosure states the sale was issuer-mandated to fund tax withholding on restricted stock unit vesting. It clarifies that the transaction does not represent a discretionary trade by the CEO, framing it as a routine tax-related event under the company’s equity plan.