SentinelOne, Inc. — Director's Dealing 2025

Dec 18, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SentinelOne, Inc. (S)
CIK: 0001583708
Period of Report: 2025-12-16

Reporting Person: PEEK MARK S (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-12-16	Class A Common Stock	P	40000	$14.89	Acquired	120000	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Class A Common Stock	43501	Direct
Class A Common Stock	5527	Indirect
Class A Common Stock	5527	Indirect
Class A Common Stock	5527	Indirect
Class A Common Stock	5527	Indirect

Footnotes

F1: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $14.715 to $14.90, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth herein.

F2: The reported shares are held by the Omega Living Trust, DTA 8/6/2015 Mark S Peek as Trustee, a revocable living trust, of which the Reporting Person is the sole beneficiary.

F3: The reported securities are directly held by an irrevocable trust with a third-party trustee, which was settled by the reporting person and for which a child of the reporting person is the beneficiary.