SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person* Insight Holdings Group, LLC (Last) (First) (Middle) C/O INSIGHT PARTNERS 1114 AVENUE OF THE AMERICAS, 36TH FLOOR (Street) NEW YORK NY 10036 (City) (State) (Zip)	2. Date of Event Requiring Statement (Month/Day/Year) 07/02/2021	3. Issuer Name and Ticker or Trading Symbol SentinelOne, Inc. [ S ]
		4. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director X 10% Owner Officer (give title below) Other (specify below)	5. If Amendment, Date of Original Filed (Month/Day/Year)
			6. Individual or Joint/Group Filing (Check Applicable Line) Form filed by One Reporting Person X Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Class A Common Stock	84,734	I	See footnote(1)
Class A Common Stock	106,492	I	See footnote(2)
Class A Common Stock	4,140	I	See footnote(3)
Class A Common Stock	7,190	I	See footnote(4)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

1. Name and Address of Reporting Person* Insight Holdings Group, LLC (Last) (First) (Middle) C/O INSIGHT PARTNERS 1114 AVENUE OF THE AMERICAS, 36TH FLOOR (Street) NEW YORK NY 10036 (City) (State) (Zip)

1. Name and Address of Reporting Person* Insight Associates Fund X Follow-On, Ltd. (Last) (First) (Middle) C/O INSIGHT PARTNERS 1114 AVENUE OF THE AMERICAS, 36TH FLOOR (Street) NEW YORK NY 10036 (City) (State) (Zip)

1. Name and Address of Reporting Person* Insight Associates Fund X Follow-On, L.P. (Last) (First) (Middle) C/O INSIGHT PARTNERS 1114 AVENUE OF THE AMERICAS, 36TH FLOOR (Street) NEW YORK NY 10036 (City) (State) (Zip)

1. Name and Address of Reporting Person* Insight Partners Fund X Follow-On Fund, L.P. (Last) (First) (Middle) C/O INSIGHT PARTNERS 1114 AVENUE OF THE AMERICAS, 36TH FLOOR (Street) NEW YORK NY 10036 (City) (State) (Zip)

1. Name and Address of Reporting Person* Insight Partners Fund X (Cayman) Follow-On Fund, L.P. (Last) (First) (Middle) C/O INSIGHT PARTNERS 1114 AVENUE OF THE AMERICAS, 36TH FLOOR (Street) NEW YORK NY 10036 (City) (State) (Zip)

1. Name and Address of Reporting Person* Insight Partners Fund X (Delaware) Follow-On Fund, L.P. (Last) (First) (Middle) C/O INSIGHT PARTNERS 1114 AVENUE OF THE AMERICAS, 36TH FLOOR (Street) NEW YORK NY 10036 (City) (State) (Zip)

1. Name and Address of Reporting Person* Insight Partners Fund X (Co-Investors) Follow-On Fund, L.P. (Last) (First) (Middle) C/O INSIGHT PARTNERS 1114 AVENUE OF THE AMERICAS, 36TH FLOOR (Street) NEW YORK NY 10036 (City) (State) (Zip)

Explanation of Responses:

1. See Exhibit 99.1

2. See Exhibit 99.1

3. See Exhibit 99.1

4. See Exhibit 99.1

Remarks:

Exhibit List Exhibit 99.1 - Explanation of Responses Exhibit 99.2 - Joint Filers' Signatures Exhibit 99.3 - Joint Filer Information

	Insight Holdings Group, LLC; By /s/ Andrew Prodromos, Attorney-in-Fact	07/06/2021
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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