Tomer Weingarten - 31 Jul 2026 Form 4 Insider Report for SentinelOne, Inc. (S)

Reporting relationship: President, CEO, Director
Issuer ticker: S
Reported as of: 31 Jul 2026
Net transaction value: -$1,086,133
SEC form: 4
Accepted by SEC: 04 Aug 2026, 17:22:18 UTC
Prior SEC filing: 02 Jul 2026
Next SEC filing: 07 Aug 2026
Source filing: View source filing
Reporting owner signature: /s/ Keenan Conder, Attorney-in-Fact

Key filing fact

Tomer Weingarten filed Form 4 for SentinelOne, Inc. (S) on 04 Aug 2026.

Key facts

This page summarizes Tomer Weingarten's Form 4 filing for SentinelOne, Inc. (S).
3 reported transactions and 2 derivative rows are listed below.
Accepted by SEC: 04 Aug 2026, 17:22.

Change

Previous filing in this sequence was filed on 02 Jul 2026.
Current net transaction value: -$1,086,133.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001866222 Primary reporting owner

Weingarten Tomer

Relationship: President, CEO, Director
Address: C/O SENTINELONE, INC., 444 CASTRO STREET, SUITE 400, MOUNTAIN VIEW
Signature: /s/ Keenan Conder, Attorney-in-Fact
Signature date: 03 Aug 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

S transaction

Class A Common Stock

Conversion of derivative security

Transaction value
Shares: +57,941
Change %: +3.1%
Price: $0.000000^*
Shares after: 1,952,338
Date: 31 Jul 2026
Ownership: Direct
Footnotes: F1

S transaction

Class A Common Stock

Sale

Transaction value: $1,086,133
Shares: -57,941
Change %: -3%
Price: $18.75
Shares after: 1,894,397
Date: 31 Jul 2026
Ownership: Direct
Footnotes: F2, F3, F4

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

S transaction Derivative

Class B Common Stock

Conversion of derivative security

Transaction value
Shares: -57,941
Change %: -1.6%
Price: $0.000000^*
Shares after: 3,479,094
Date: 31 Jul 2026
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount: 57,941
Exercise price
Footnotes: F5, F6

S holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 423,629
Date: 31 Jul 2026
Ownership: By Trust
Underlying class: Class A Common Stock
Underlying amount: 423,629
Exercise price
Footnotes: F5, F6, F7

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 7 footnotes

Footnote F1

Represents the number of shares that were acquired upon conversion of Class B common stock to Class A common stock.

Footnote F2

The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 3, 2025.

Footnote F3

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $18.26 to $19.125, 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 sold at each separate price within the range set forth herein.

Footnote F4

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

Footnote F5

Each share of Class B common stock is convertible into one share of Class A common stock at any time and will convert automatically upon certain transfers and upon the earlier of (i) the date specified by a vote of the holders of 66 2/3% of the then outstanding shares of Class B common stock, (ii) seven years from the effective date of the Issuer's initial public offering ("IPO"), (iii) the first date following the IPO on which the number of shares of outstanding Class B common stock (including shares of Class B common stock subject to outstanding stock options) held by the reporting person, including certain entities that the reporting person controls, is less than 25% of the number of shares of Class B common stock (including shares of Class B common stock subject to outstanding stock options) that the reporting person originally held as of the date of the IPO,

Footnote F6

(continued from footnote 6) (iv) the date fixed by the Issuer's board of directors (the "Board"), following the first date following the completion of this offering when the reporting person is no longer providing services to the Issuer as an officer, employee, consultant or member of the Board, (v) the date fixed by the Board following the date, if applicable, on which the reporting person is terminated for cause, as defined in the Issuer's restated certificate of incorporation, and (vi) the date that is 12 months after the death or disability, as defined in the Issuer's restated certificate of incorporation, of the reporting person.

Footnote F7

The securities reported in this row are held by an irrevocable trust over whose trustee the reporting person may exercise remove and replace powers. The reporting person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein, if any.