Tomer Weingarten - 02 Jan 2026 Form 4 Insider Report for SentinelOne, Inc. (S)

Signature
/s/ Keenan Conder, Attorney-in-Fact
Issuer symbol
S
Transactions as of
02 Jan 2026
Net transactions value
-$875,564
Form type
4
Filing time
06 Jan 2026, 19:48:49 UTC
Previous filing
29 Dec 2025
Next filing
06 Feb 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Weingarten Tomer President, CEO, Director C/O SENTINELONE, INC., 444 CASTRO STREET, SUITE 400, MOUNTAIN VIEW /s/ Keenan Conder, Attorney-in-Fact 06 Jan 2026 0001866222

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction S Class A Common Stock Conversion of derivative security $0 +6,346 +0.55% $0.000000 1,151,954 02 Jan 2026 Direct F1
transaction S Class A Common Stock Sale $95,443 -6,346 -0.55% $15.04 1,145,608 02 Jan 2026 Direct F2, F3, F4
transaction S Class A Common Stock Conversion of derivative security $0 +51,595 +4.5% $0.000000 1,197,203 06 Jan 2026 Direct F1
transaction S Class A Common Stock Sale $780,122 -51,595 -4.3% $15.12 1,145,608 06 Jan 2026 Direct F2, F4, F5

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction S Class B Common Stock Conversion of derivative security $0 -6,346 -0.16% $0.000000 3,936,276 02 Jan 2026 Class A Common Stock 6,346 Direct F6, F7
transaction S Class B Common Stock Conversion of derivative security $0 -51,595 -1.3% $0.000000 3,884,681 06 Jan 2026 Class A Common Stock 51,595 Direct F6, F7
holding S Class B Common Stock 423,629 02 Jan 2026 Class A Common Stock 423,629 By Trust F6, F7, F8
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Buy Plan / Sale Plan: These are also open market purchases/sales of shares, but in this case the transaction is part of a trading plan. Rule 10b5-1 allows insiders to setup a trading plan to buy/sell stocks over a certain period of time. Since the purchases/sales are predetermined, this protects the insiders from violating insider trading law.

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).

Explanation of Responses:

Id Content
F1 Represents the number of shares that were acquired upon conversion of Class B common stock to Class A common stock.
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.
F3 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $15.005 to $15.10, 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.
F4 Certain of the shares are subject to forfeiture to the Issuer if underlying vesting conditions are not met.
F5 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $15.005 to $15.195, 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.
F6 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 earliest 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,
F7 (continued from footnote 6) (iv) the date fixed by the Issuer's board of directors (the "Board"), following the date 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 reporting person's death or disability, as those terms are defined in the Issuer's restated certificate of incorporation.
F8 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.