SentinelOne officer plans sale of 21,664 shares

An officer of SentinelOne filed a Rule 144 notice covering 21,664 common shares, with recent additional sales already reported.

Rhea-AI Filing Summary

SentinelOne, Inc. (S) received a notice under Rule 144 that officer Sonalee Parekh intends to sell 21,664 shares of common stock, relating to restricted stock units, through Morgan Stanley Smith Barney LLC. The shares have an indicated aggregate market value of $430,680.32 and are listed on the NYSE.

The notice also reports prior sales of 12,987 shares for $237,064.70 on July 27, 2026 and 33,823 shares for $605,093.47 on July 6, 2026 by Sonalee Parekh.

Key Figures

Shares to be sold: 21,664 shares Aggregate market value of planned sale: $430,680.32 Shares sold July 6, 2026: 33,823 shares +3 more

6 metrics

Shares to be sold 21,664 shares Common stock intended for sale under Rule 144 for Sonalee Parekh

Aggregate market value of planned sale $430,680.32 Indicated value of 21,664 shares of SentinelOne common stock

Shares sold July 6, 2026 33,823 shares Common stock sold by Sonalee Parekh for $605,093.47

Proceeds from July 6, 2026 sale $605,093.47 Common stock sale by Sonalee Parekh

Shares sold July 27, 2026 12,987 shares Common stock sold by Sonalee Parekh for $237,064.70

Proceeds from July 27, 2026 sale $237,064.70 Common stock sale by Sonalee Parekh

Key Terms

Rule 144, Restricted Stock Units, aggregate market value

3 terms

Rule 144 regulatory

"See the definition of "person" in paragraph (a) of Rule 144."

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

Restricted Stock Units financial

"Common | 07/05/2026 | Restricted Stock Units | Issuer"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

aggregate market value financial

"Common | Morgan Stanley Smith Barney LLC ... | 21664 | 430680.32"

Aggregate market value is the combined price you would pay to buy all outstanding shares of a company or all companies in a group at current market prices — essentially the sum of each stock’s market capitalization. It matters to investors because it shows the overall size and weight of an investment or sector (like the total cost to buy every piece of a puzzle), helps compare scale across companies or markets, and influences index composition and risk exposure.

FAQ

What does the Form 144 filing for SentinelOne (S) by Sonalee Parekh disclose?

It discloses that 21,664 shares of SentinelOne common stock tied to restricted stock units are intended to be sold under Rule 144 through Morgan Stanley Smith Barney LLC, with an indicated aggregate market value of $430,680.32 at the time of the notice.

How many SentinelOne (S) shares has Sonalee Parekh sold in the past three months?

The notice reports two prior sales: 12,987 shares of common stock for $237,064.70 on July 27, 2026 and 33,823 shares for $605,093.47 on July 6, 2026.

What type of SentinelOne (S) securities are covered by this Form 144?

The filing covers common stock of SentinelOne, Inc., originating from Restricted Stock Units. The proposed sale involves 21,664 common shares to be sold for the account of officer Sonalee Parekh.

Which broker is handling the planned SentinelOne (S) share sale under Rule 144?

The planned sale of 21,664 SentinelOne common shares is to be executed through Morgan Stanley Smith Barney LLC Executive Financial Services, located at 1 New York Plaza, New York, New York.

On what dates are the SentinelOne (S) Rule 144 securities and prior sales referenced?

The securities to be sold are tied to a July 5, 2026 restricted stock unit entry. Prior reported sales occurred on July 6, 2026 and July 27, 2026, with the Form 144 notice signed on September 8, 2026.

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

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Available on EDGAR 09/08/2026 - 04:31 PM Accepted by SEC EDGAR 09/08/2026 - 04:30 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	0001849122
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	8558683733
Name of Person for Whose Account the Securities are To Be Sold	SONALEE PAREKH
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
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	21664	430680.32	342184493	09/08/2026	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 *
Common	07/05/2026	Restricted Stock Units	Issuer			21664	07/05/2026	N/A

* 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
SONALEE PAREKH 444 Castro Street, Suite 400 Mountain View CA 94041	Common	07/27/2026	12987	237064.70
SONALEE PAREKH 444 Castro Street, Suite 400 Mountain View CA 94041	Common	07/06/2026	33823	605093.47

144: Remarks and Signature

Remarks
Date of Notice	09/08/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	06/09/2026
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	/s/ Sonalee Parekh
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)