Affiliate reports multiple Class A sales disclosed

Issuer reported multiple disclosed sales of Class A Common stock by a selling party.

Rhea-AI Filing Summary

Issuer reported multiple disclosed sales of Class A Common stock by a selling party. The filing lists sales on 02/11/2026 of 39,472 shares for $532,272.03, on 03/17/2026 of 38,864 shares for $562,350.42, and on 05/01/2026 of 100 shares for $1,500. The record also shows prior acquisitions by option exercise on 03/27/2020 (17,383 shares) and 03/24/2021 (10,266 shares) and a 204,015 share line from a 03/20/2013 conversion.

Insights

Securities Compliance Analyst

Routine Form 144 notice showing disclosed short-term sales by an affiliate.

The filing itemizes three separate dispositions of Class A Common stock with precise share counts and gross proceeds reported for each trade date. The entries align with standard Form 144 disclosures for affiliate sales.

These entries are procedural: they document intent to sell under Rule 144 reporting thresholds and do not by themselves indicate company-level operational changes. Subsequent SEC filings or trading reports could provide transaction settlement details or confirm whether sales were completed.

Key Figures

Sale on 02/11/2026: 39,472 shares Sale on 03/17/2026: 38,864 shares Sale on 05/01/2026: 100 shares +3 more

6 metrics

Sale on 02/11/2026 39,472 shares gross proceeds $532,272.03

Sale on 03/17/2026 38,864 shares gross proceeds $562,350.42

Sale on 05/01/2026 100 shares gross proceeds $1,500

Acquired via option exercise 17,383 shares acquisition date 03/27/2020

Acquired via option exercise 10,266 shares acquisition date 03/24/2021

Class B conversion line 204,015 shares 03/20/2013 conversion note

Key Terms

Form 144, Class A Common, Option exercise, Conversion to Class A

4 terms

Form 144 regulatory

"Lists sales of securities by an affiliate reporting person"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Class A Common financial

"Security class identified for reported dispositions"

Option exercise financial

"Acquired upon option exercise on 03/27/2020 and 03/24/2021"

Conversion to Class A financial

"Class B common shares to be converted to Class A common shares"

FAQ

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

What did the Form 144 for S disclose about recent insider sales?

The Form 144 lists three sales: 39,472 shares for $532,272.03 on 02/11/2026, 38,864 shares for $562,350.42 on 03/17/2026, and 100 shares for $1,500 on 05/01/2026. These are reported dispositions by an affiliate.

Who is the reporting seller in the Form 144 filing for S?

The filing identifies Tomer Weingarten with an address in Mountain View, CA as the reporting seller. The document lists the seller and the specific trades and gross proceeds for each reported date.

Does the Form 144 show how the seller acquired the shares?

Yes. The filing shows prior acquisitions by option exercise: 17,383 shares on 03/27/2020 and 10,266 shares on 03/24/2021, and a 204,015-share entry tied to a 03/20/2013 Class B conversion.

Are proceeds reported in the Form 144 for these sales?

Gross proceeds are reported per trade: $532,272.03, $562,350.42, and $1,500 for the respective trade dates. The filing provides these dollar amounts alongside share counts.

Does this Form 144 indicate the transactions were part of a Rule 10b5-1 plan?

The excerpt does not state any Rule 10b5-1 trading plan. The filing lists trade dates, share counts, and gross proceeds but does not include plan language or pre-arranged plan disclosure in the provided text.

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

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Accepted by SEC EDGAR 05/04/2026 - 05:42 PM EDT 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	0001866222
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	1-855-868-3733
Name of Person for Whose Account the Securities are To Be Sold	Tomer Weingarten
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	Officer

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	Goldman Sachs & Co. LLC 200 West Street New York NY 10282	231664	3613958.4	333976052	05/04/2026	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	03/27/2020	Acquired upon option exercise	Issuer			17383	03/27/2020	Option exercise
Class A Common	03/24/2021	Acquired upon option exercise	Issuer			10266	03/24/2021	Option exercise
Class A Common	03/20/2013	Acquired Class B common shares from Issuer in private transaction; Class B common shares to be converted to Class A common shares in connection with any sales	Issuer			204015	03/20/2013	None

* 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
Tomer Weingarten 444 Castro Street Suite 400 Mountain View CA 94041	Class A Common	03/17/2026	38864	562350.42
Tomer Weingarten 444 Castro Street Suite 400 Mountain View CA 94041	Class A Common	02/11/2026	39472	532272.03
Tomer Weingarten 444 Castro Street Suite 400 Mountain View CA 94041	Class A Common	05/01/2026	100	1500

144: Remarks and Signature

Remarks	The sales of shares set forth herein are made in connection with a selling plan dated 6/03/2025, that is intended to comply with Rule 10b5-1(c).
Date of Notice	05/04/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	06/03/2025
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	Goldman Sachs & Co. LLC on behalf of Tomer Weingarten
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)