SentinelOne (NYSE: S) director Form 3 shows no beneficial ownership

Rhea-AI Filing Summary

SentinelOne, Inc. disclosed a new insider ownership report showing that a director has filed an initial statement of beneficial ownership on Form 3. The reporting person is identified as a director of SentinelOne, rather than an officer or large shareholder, and the filing is made on an individual basis by one reporting person.

According to the certification section and related remarks, the director reports that no securities are beneficially owned, meaning they do not currently hold SentinelOne stock or derivative securities in reportable form as of the event date of 12/03/2025. The Form 3 is signed by an attorney-in-fact on 12/11/2025, confirming the accuracy of the disclosure under federal securities law.

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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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1. Name and Address of Reporting Person^*

Barrenechea Mark J

(Last) (First) (Middle)

C/O SENTINELONE, INC

444 CASTRO STREET, SUITE 400

(Street)

MOUNTAIN VIEW CA 94041

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
12/03/2025

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

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

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

5. 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 Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

No securities are beneficially owned.

	/s/ Keenan Conder, Attorney-in-Fact	12/11/2025
	** 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 5 (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.

FAQ

What does SentinelOne (S) report in this Form 3 filing?

The filing is an initial statement of beneficial ownership for a director of SentinelOne, Inc.. It states that the director does not beneficially own any SentinelOne securities as of the reported event date.

What is the relationship of the reporting person to SentinelOne (S)?

The reporting person is identified as a Director of SentinelOne, Inc., and is not checked as a 10% owner, officer, or other relationship type.

Does the director in this SentinelOne (S) Form 3 own any shares or options?

No. In the remarks, the report clearly states that No securities are beneficially owned, and both the non-derivative and derivative ownership tables contain no holdings.

Is this SentinelOne (S) Form 3 filed jointly with other insiders?

No. The form indicates that it is filed by one reporting person, meaning it is not a joint or group filing with other insiders.

What is the event date reported in the SentinelOne (S) Form 3?

The date of the event requiring this Form 3 statement is listed as 12/03/2025, which is the reference date for the director's reported beneficial ownership status.

Who signed the SentinelOne (S) Form 3 and on what date?

The Form 3 is signed by /s/ Keenan Conder, Attorney-in-Fact, with a signature date of 12/11/2025, attesting to the accuracy of the disclosure.