SentinelOne (S) president executes mandated share sale to cover RSU tax withholding

Rhea-AI Filing Summary

SentinelOne, Inc. director and President Product & Technology Ana G. Pinczuk reported a mandatory sale of 16,042 shares of Class A common stock at $13.41 per share. The sale was required to cover tax withholding on vested Restricted Stock Units under the company’s equity incentive plan, rather than a discretionary trade. After this transaction, she directly holds 587,608 shares, some of which remain subject to forfeiture if vesting conditions are not met.

Insider Trade Summary

Net Seller: 16,042 shares ($215,123)

Net Sell 1 txn

Insider Pinczuk Ana G.

Role President Product & Technology

Sold 16,042 shs ($215K)

Type	Security	Shares	Price	Value
Sale	Class A Common Stock	16,042	$13.41	$215K

Holdings After Transaction: Class A Common Stock — 587,608 shares (Direct)

Footnotes (1)

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

Key Figures

Shares sold: 16,042 shares Sale price: $13.41 per share Shares held after: 587,608 shares

3 metrics

Shares sold 16,042 shares Issuer-mandated sale to cover RSU tax withholding

Sale price $13.41 per share Open-market sale associated with RSU tax obligations

Shares held after 587,608 shares Direct Class A common stock holdings post-transaction

Key Terms

Restricted Stock Units, sell to cover, equity incentive plan, subject to forfeiture

4 terms

Restricted Stock Units financial

"in connection with the vesting and settlement of Restricted Stock Units"

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.

sell to cover financial

"tax withholding obligations must be funded by a "sell to cover" transaction"

Sell to cover is when a person who receives company stock through options or awards sells just enough shares immediately to pay required taxes, exercise costs, or fees, keeping the rest. Think of it like cashing part of a bonus to cover the tax bill so you can keep the remainder. For investors, it can create predictable small selling pressure and slightly change the number of shares actually held by insiders without increasing long‑term dilution.

equity incentive plan financial

"Pursuant to the Issuer's equity incentive plan, an award recipient's tax withholding obligations"

An equity incentive plan is a program that gives employees, executives or directors the right to receive company stock or options to buy stock as part of their pay. Think of it as offering slices of future company profit to motivate people to boost long‑term performance; for investors it matters because it can align employee goals with shareholder value but also increases the number of shares outstanding, which can dilute existing ownership.

subject to forfeiture financial

"Certain of the shares are subject to forfeiture to the Issuer if underlying vesting conditions"

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^*

Pinczuk Ana G.

(Last) (First) (Middle)

C/O SENTINELONE, INC.

444 CASTRO STREET, SUITE 400

(Street)

MOUNTAIN VIEW CALIFORNIA 94041

(City) (State) (Zip)

UNITED STATES

(Country)

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 Product & Technology

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
04/06/2026

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
Class A Common Stock	04/06/2026		S(1)		16,042	D	$13.41	587,608(2)	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. 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	04/07/2026
	** 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)

FAQ

What did SentinelOne (S) executive Ana G. Pinczuk report in this Form 4?

Ana G. Pinczuk reported a mandated sale of 16,042 SentinelOne Class A shares at $13.41 each. The transaction was executed to cover tax withholding on vested Restricted Stock Units, and she continued to hold 587,608 shares directly after the sale.

Was the SentinelOne (S) insider stock sale a discretionary trade?

No. The filing states the sale was issuer-mandated to cover tax withholding obligations from vesting Restricted Stock Units. Under SentinelOne’s equity incentive plan, these obligations must be funded through a “sell to cover” transaction, not through a discretionary market decision by the executive.

How many SentinelOne (S) shares does Ana G. Pinczuk hold after the transaction?

Following the sale, Ana G. Pinczuk directly holds 587,608 shares of SentinelOne Class A common stock. The filing also notes that certain shares are still subject to forfeiture if underlying vesting conditions for the associated Restricted Stock Units are not satisfied in the future.

What price was received for the SentinelOne (S) shares sold in this Form 4?

The reported sale price was $13.41 per share for 16,042 SentinelOne Class A common shares. This transaction was conducted as a “sell to cover” event to satisfy tax withholding on Restricted Stock Unit vesting, rather than an ordinary open-market sale initiated by the insider.

How does the Form 4 describe the purpose of the SentinelOne (S) stock sale?

The Form 4 explains that the sale was mandated by the issuer to fund tax withholding obligations tied to the vesting and settlement of Restricted Stock Units. It emphasizes that this requirement arises directly from SentinelOne’s equity incentive plan structure and is not a discretionary trading decision.