SentinelOne (S) Form 144: 454,140 Shares Proposed Sale $7.72M

Form 144 notice for SentinelOne, Inc. (S) reports a proposed sale of 454,140 Class A common shares through Raymond James on 10/01/2025, with an aggregate market value of $7,720,380.00.

Rhea-AI Filing Summary

Form 144 notice for SentinelOne, Inc. (S) reports a proposed sale of 454,140 Class A common shares through Raymond James on 10/01/2025, with an aggregate market value of $7,720,380.00. The filing states the issuer has 324,760,095 shares outstanding. The shares were originally acquired on 05/31/2019 via a stock conversion before the IPO from SentinelOne, Inc., totaling 15,734,225 shares acquired at that time and wired to the portfolio company. The filer discloses two recent open-market sales by Insight Venture Partners X, L.P. on 07/07/2025 (676,588 shares, $12,322,020.66) and 07/08/2025 (685,831 shares, $12,640,139.66). The signer certifies no material nonpublic information is known and includes the standard Rule 144 representations.

Insights

Financial Analyst

TL;DR: An affiliate sale disclosed under Rule 144 — material to share supply but small relative to total outstanding shares.

The filing shows a proposed sale of 454,140 Class A shares valued at $7.72 million, which represents roughly 0.14% of the reported 324.76 million shares outstanding. The historical acquisition (15.73 million shares via conversion in 2019) and recent July 2025 sales (totaling 1,362,419 shares for ~$24.96 million) indicate ongoing monetization by an affiliate (Insight Venture Partners X, L.P.). This disclosure is routine and provides market transparency; it does not by itself indicate operational changes at SentinelOne.

Corporate Governance Expert

TL;DR: Proper Rule 144 reporting of affiliate sales; standard certification about material nonpublic information is included.

The form contains the required issuer and transaction details, including broker, sale date, and aggregate value. The signer affirms absence of undisclosed material information and cites wiring of original consideration to the portfolio company. From a governance perspective, timely disclosure supports compliance and stakeholder transparency, and the recent sizable July dispositions merit monitoring though they appear to be orderly secondary sales.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does the Form 144 filed for SentinelOne (S) disclose?

The form discloses a proposed sale of 454,140 Class A shares via Raymond James on 10/01/2025 valued at $7,720,380.00 and recent July 2025 sales totaling 1,362,419 shares.

Who conducted the recent stock sales disclosed in the filing?

Insight Venture Partners X, L.P. sold shares on 07/07/2025 (676,588 shares, $12,322,020.66) and 07/08/2025 (685,831 shares, $12,640,139.66).

How many shares outstanding does SentinelOne report in the filing?

The filing reports 324,760,095 shares outstanding.

When and how were the shares originally acquired?

The shares were acquired on 05/31/2019 via a stock conversion before IPO from SentinelOne, Inc., totaling 15,734,225 shares, with payment wired to the portfolio company.

Does the filer state possession of material nonpublic information?

By signing, the filer represents they do not know any material adverse nonpublic information regarding the issuer.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 10/01/2025 - 05:21 PM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001710959
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	SentinelOne, Inc.
SEC File Number	001-40531
Address of Issuer	444 CASTRO STREET SUITE 400 MOUNTAIN VIEW CALIFORNIA 94041
Phone	855-868-3733
Name of Person for Whose Account the Securities are To Be Sold	Insight Venture Partners X, L.P.
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	10% Stockholder

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Class A Common	Raymond James & Associates 880 Carillon Parkway St. Petersburg FL 33716	454140	7720380.00	324760095	10/01/2025	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Class A Common	05/31/2019	Stock Conversion before IPO	SentinelOne, Inc.			15734225	05/31/2019	Wired to portfolio company.

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Insight Venture Partners X, L.P. 1114 Avenue of the Americas, 36th Floor New York NY 10036	Class A Common	07/07/2025	676588	12322020.66
Insight Venture Partners X, L.P. 1114 Avenue of the Americas, 36th Floor New York NY 10036	Class A Common	07/08/2025	685831	12640139.66

144: Remarks and Signature

Remarks
Date of Notice	10/01/2025
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	Maressia Rooks-Bailey, as duly authorized representative of Raymond James & Associates, Inc., as attorney-in-fact for Insight Venture Partners X, L.P.
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)