Mark J. Barrenechea - 09 Dec 2025 Form 4/A - Amendment Insider Report for SentinelOne, Inc. (S)

Role: Director
Signature: /s/ Keenan Conder, Attorney-in-Fact
Issuer symbol: S
Transactions as of: 09 Dec 2025
Net transactions value: $0
Form type: 4/A - Amendment
Filing time: 06 Feb 2026, 20:29:40 UTC
Date Of Original Report: 09 Dec 2025
Previous filing: 11 Dec 2025
Next filing: 17 Dec 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Barrenechea Mark J	Director	C/O SENTINELONE, INC, 444 CASTRO STREET, SUITE 400, MOUNTAIN VIEW	/s/ Keenan Conder, Attorney-in-Fact	06 Feb 2026	0001290936

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	S	Class A Common Stock	Award	$0	+24,741		$0.000000	24,741	09 Dec 2025	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	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.