SentinelOne (S) awards 127,084 RSUs to its chief accounting officer

Rhea-AI Filing Summary

SentinelOne, Inc. disclosed that its Chief Accounting Officer acquired 127,084 restricted stock units (RSUs) of Class A common stock on 12/15/2025 at a stated price of $0, as part of equity compensation.

The RSUs vest 1/8 on March 2, 2026 and then 1/8 on the 5th calendar day of each month thereafter until fully vested, subject to continued service. Following this grant, the officer beneficially owns 412,635 Class A shares, and certain shares 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

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^*

TOMASELLO ROBIN

(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)

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

3. Date of Earliest Transaction (Month/Day/Year)
12/15/2025

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	12/15/2025		A		127,084(1)	A	$0	412,635(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. Represents restricted stock units ("RSUs") that shall vest 1/8th of the total RSUs on March 2, 2026 (the "First Vesting Date") and thereafter vests as to 1/8th of the RSUs on each third Vesting Date, defined as the 5th calendar day of each month, following the First Vesting Date, until fully vested, subject to the Reporting Person's continued service through each vesting date.

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

Remarks:

	/s/ Keenan Conder, Attorney-in-Fact	12/17/2025
	** 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 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.

FAQ

What insider transaction did SentinelOne (S) report in this filing?

SentinelOne reported that its Chief Accounting Officer acquired 127,084 restricted stock units (RSUs) of Class A common stock on 12/15/2025 at a stated price of $0 per share.

Who received the RSU grant disclosed by SentinelOne (S)?

The RSU grant was received by an officer of SentinelOne serving as the Chief Accounting Officer, who is a reporting person for the company.

How many SentinelOne (S) shares does the officer beneficially own after the grant?

After the reported transaction, the officer beneficially owns 412,635 shares of SentinelOne Class A common stock, according to the filing.

What is the vesting schedule for the 127,084 SentinelOne (S) RSUs?

The 127,084 RSUs vest 1/8 on March 2, 2026, and then 1/8 on the 5th calendar day of each month thereafter until fully vested, subject to the officer’s continued service through each vesting date.

Are any of the SentinelOne (S) shares subject to forfeiture?

Yes. The filing notes that certain shares are subject to forfeiture to SentinelOne if the underlying vesting conditions are not met.

Is this SentinelOne (S) insider transaction part of a 10b5-1 trading plan?

The form includes a checkbox for indicating transactions under a Rule 10b5-1(c) plan, but the provided excerpt does not show this box as checked for the reported RSU grant.