SentinelOne (S) director corrects Form 4, reports 24,741 RSU grant

Rhea-AI Filing Summary

SentinelOne, Inc. director reported an amended insider transaction involving restricted stock units. The filing corrects a prior report that misstated the number of shares due to an administrative error.

The director received 24,741 Class A common stock restricted stock units at a price of $0. These units vest in 12 equal quarterly installments on each June 30, September 30, December 30 and March 30 following December 9, 2025, conditioned on the director’s continued service. Following this correction, the director is shown as beneficially owning 24,741 shares directly.

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^*

Barrenechea Mark J

(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
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
12/09/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)
12/09/2025

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	12/09/2025		A		24,741	A	$0	24,741(1)	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 that shall vest as to 1/12th of the total award quarterly on each June 30, September 30, December 30 and March 30 following December 9, 2025, subject to the Reporting Person's continued service through each vesting date.

Remarks:

The Form 4 filed on December 9, 2025 is being amended hereby to correct the number of shares of the Issuer's capital stock reported in Column 4 of Table I, which was misstated in the original report due to administrative error.

	/s/ Keenan Conder, Attorney-in-Fact	02/06/2026
	** 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).
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FAQ

What insider transaction did SentinelOne (S) disclose in this Form 4/A?

SentinelOne reported an amended Form 4 showing a director received 24,741 restricted stock units of Class A common stock at a price of $0, correcting a previously misstated share amount due to an administrative error.

Why was SentinelOne (S) director’s Form 4 amended?

The Form 4 was amended to correct the number of shares reported in Column 4 of Table I. The original filing contained an incorrect figure caused by an administrative error, and this amendment updates the reported restricted stock unit grant.

How many SentinelOne (S) shares does the director beneficially own after this filing?

After the corrected transaction, the director is shown as beneficially owning 24,741 shares of SentinelOne Class A common stock. This reflects the full restricted stock unit award disclosed in the amended filing as directly owned.

What are the vesting terms of the SentinelOne (S) restricted stock units?

The 24,741 restricted stock units vest in 12 equal quarterly installments. Vesting occurs on each June 30, September 30, December 30 and March 30 following December 9, 2025, so long as the director continues to provide service through each vesting date.

What was the reported price for the SentinelOne (S) restricted stock unit grant?

The amended Form 4 lists the transaction price for the 24,741 restricted stock units as $0. This reflects the typical treatment of restricted stock units, which are granted without cash payment by the recipient at the time of award.