X0508 4/A 2025-12-11 2025-12-12 0 0001583708 SentinelOne, Inc. S 0001866222 Weingarten Tomer C/O SENTINELONE, INC. 444 CASTRO STREET, SUITE 400 MOUNTAIN VIEW CA 94041 1 1 0 0 President, CEO 0 Class A Common Stock 2025-12-11 4 C 0 57941 0 A 1271037 D Class B Common Stock 2025-12-11 4 C 0 57941 0 D Class A Common Stock 57941 4092622 D Represents the number of shares that were acquired upon conversion of Class B common stock to Class A common stock. Certain of the shares are subject to forfeiture to the Issuer if underlying vesting conditions are not met. 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, (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. The Form 4 filed on December 12, 2025 is being amended hereby to correct the number of shares of the Issuer's capital stock reported in Column 5 of Table II and in Column 4 of Table I as being converted from Class B Common Stock into Class A Common Stock, which numbers were misstated in the original report due to inadvertent error. The Form 4 filed on December 12, 2025 remains unmodified except as set forth herein. /s/ Keenan Conder, Attorney-in-Fact 2025-12-17