S Form 144: Insider Notice — 4,931 Class A Shares to be Sold

Rhea-AI Filing Summary

Form 144 notice for SentinelOne, Inc. The filing notifies a proposed sale of 4,931 Class A common shares through Raymond James on 10/01/2025 with an aggregate market value of $83,827.00. The filer reports 324,760,095 shares outstanding. The shares to be sold were acquired on 12/31/2020 via a stock conversion before the IPO from SentinelOne, Inc., with 170,827 shares originally acquired and payment noted as wired to the portfolio company. The filing also discloses recent sales by Insight Partners of 7,346 shares on 07/07/2025 for $133,785.35 and 7,446 shares on 07/08/2025 for $137,232.76. The notice includes the standard representation that the seller has no undisclosed material adverse information.

Positive

• Transparent disclosure of proposed sale details including broker, date, volume, and aggregate market value
• Acquisition history provided showing shares were acquired via stock conversion before the IPO, with payment method noted
• Recent sales disclosed (July 7 and July 8, 2025) giving investors visibility into recent affiliate dispositions

Negative

• Affiliate/insider selling is occurring (proposed sale of 4,931 shares plus 14,792 shares sold in July), which some investors may view negatively despite small size

Insights

Securities Analyst

TL;DR: Small-volume Form 144 sale by a holder with prior July dispositions; immaterial relative to outstanding shares.

The proposed sale of 4,931 Class A shares represents a de minimis portion of SentinelOne's reported 324.76 million outstanding shares (well below 0.01%). Recent July dispositions totaling 14,792 shares by Insight Partners generated roughly $271,000 in gross proceeds, indicating modest liquidity events rather than large-scale liquidation. For investors, these disclosures show compliance with Rule 144 transfer reporting and provide transparency on recent insider/affiliate selling activity, but the absolute volumes are unlikely to move market valuations or signal material insider-driven dilution.

Corporate Governance Expert

TL;DR: Routine Rule 144 notice; disclosure aligns with regulatory requirements and includes customary seller certification.

The filing includes required acquisition history, sale logistics, and the seller's certification that no undisclosed material adverse information exists. The origin of the securities (stock conversion before IPO) and the wired payment notation are clearly documented. From a governance perspective, this is standard disclosure practice; the magnitude of current and recent sales is small, reducing concerns about insider confidence or control changes. Continued monitoring of aggregate affiliate sales against lock-up and insider patterns is recommended for context.

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

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

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

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	4931	83827.00	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	12/31/2020	Stock Conversion before IPO	SentinelOne, Inc.			170827	12/31/2020	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 Partners (Delaware) XI, L.P. 1114 Avenue of the Americas, 36th Floor New York NY 10036	Class A Common	07/07/2025	7346	133785.35
Insight Partners (Delaware) XI, L.P. 1114 Avenue of the Americas, 36th Floor New York NY 10036	Class A Common	07/08/2025	7446	137232.76

144: Remarks and Signature

Remarks

Date of Notice

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

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does SentinelOne's Form 144 filed here report?

The notice reports a proposed sale of 4,931 Class A common shares via Raymond James on 10/01/2025 with an aggregate market value of $83,827.00.

How many SentinelOne shares are outstanding according to this filing?

The filing lists 324,760,095 shares outstanding.

When and how were the shares being sold originally acquired?

The shares were acquired on 12/31/2020 through a stock conversion before IPO from SentinelOne, Inc.; 170,827 shares were acquired and payment was wired to the portfolio company.

Were there any recent sales by affiliates disclosed?

Yes. Insight Partners sold 7,346 shares on 07/07/2025 for $133,785.35 and 7,446 shares on 07/08/2025 for $137,232.76.

Does the filer assert any undisclosed material information about SentinelOne?

The person signing the notice represents they do not know of any material adverse information