Issuer files Form 144; Stock option sale of 24,198 shares (ESTA)

Rhea-AI Filing Summary

Issuer filed a Form 144 reporting a proposed sale of 24,198 common shares via a stock option exercise on 06/15/2026, with cash as the payment method. The filing also lists multiple prior open-market dispositions by Sariel Group Ltd dated between 03/23/2026 and 05/06/2026, including sales such as 37,500 shares for $2,446,050 on 04/14/2026. The notice documents the method and per‑trade amounts for these recent dispositions.

Insights

Securities Counsel

Form 144 notifies the market of a planned 24,198-share option exercise and lists recent Sariel Group Ltd dispositions.

The filing records a stock option exercise by the issuer for 24,198 shares dated 06/15/2026. It also catalogs multiple prior sales by Sariel Group Ltd with individual trade dates and gross proceeds, which are routine disclosures under resale rules.

These entries establish an observable pattern of sales by the listed holder. Cash‑flow treatment for the current exercise is stated as Cash. Subsequent regulatory filings may disclose whether these sales occurred under Rule 144 resale conditions or other exemptions.

Key Figures

Proposed sale: 24,198 shares Notable prior sale: 37,500 shares Example prior trade: 31,425 shares +1 more

4 metrics

Proposed sale 24,198 shares stock option exercise on 06/15/2026

Notable prior sale 37,500 shares sold for $2,446,050 on 04/14/2026

Example prior trade 31,425 shares sold for $1,892,791 on 03/23/2026

Example prior trade 25,984 shares sold for $1,849,437 on 05/01/2026

Key Terms

Form 144, Stock Option Exercise, Issuer

3 terms

Form 144 regulatory

"Securities To Be Sold and Securities Sold During The Past 3 Months"

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.

Stock Option Exercise financial

"Securities To Be Sold | Stock Option Exercise | Issuer"

A stock option exercise is the act of using a previously granted right to buy shares of a company's stock at a specific, predetermined price by paying that price and receiving the shares. It matters to investors because exercising changes who owns the shares (which can dilute existing ownership), can trigger taxable events and shift potential gains or losses, and affects voting power and the company’s outstanding share count—like turning a voucher into an actual product that becomes part of circulating supply.

Issuer regulatory

"Securities To Be Sold | Issuer | 24198"

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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
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	24198	2027550.42	29430390	06/15/2026	NASDAQ

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	06/15/2026	Stock Option Exercise	Issuer			24198	06/15/2026	Cash

* 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
Sariel Group Ltd 11401 Century Oaks Terrace Suite 400 Austin TX 78758	Common	05/06/2026	93206	7021301.00
Sariel Group Ltd 11401 Century Oaks Terrace Suite 400 Austin TX 78758	Common	05/06/2026	11794	897571.00
Sariel Group Ltd 11401 Century Oaks Terrace Suite 400 Austin TX 78758	Common	05/04/2026	7651	539174.00
Sariel Group Ltd 11401 Century Oaks Terrace Suite 400 Austin TX 78758	Common	05/04/2026	100	7134.00
Sariel Group Ltd 11401 Century Oaks Terrace Suite 400 Austin TX 78758	Common	05/01/2026	41265	2910132.00
Sariel Group Ltd 11401 Century Oaks Terrace Suite 400 Austin TX 78758	Common	05/01/2026	25984	1849437.00
Sariel Group Ltd 11401 Century Oaks Terrace Suite 400 Austin TX 78758	Common	04/27/2026	1007	66368.00
Sariel Group Ltd 11401 Century Oaks Terrace Suite 400 Austin TX 78758	Common	04/27/2026	1008	67089.00
Sariel Group Ltd 11401 Century Oaks Terrace Suite 400 Austin TX 78758	Common	04/27/2026	165	11079.00
Sariel Group Ltd 11401 Century Oaks Terrace Suite 400 Austin TX 78758	Common	04/24/2026	22610	1484505.00
Sariel Group Ltd 11401 Century Oaks Terrace Suite 400 Austin TX 78758	Common	04/24/2026	7568	500464.00
Sariel Group Ltd 11401 Century Oaks Terrace Suite 400 Austin TX 78758	Common	04/23/2026	4936	320021.00
Sariel Group Ltd 11401 Century Oaks Terrace Suite 400 Austin TX 78758	Common	04/23/2026	30549	1995766.00
Sariel Group Ltd 11401 Century Oaks Terrace Suite 400 Austin TX 78758	Common	04/23/2026	6757	447340.00
Sariel Group Ltd 11401 Century Oaks Terrace Suite 400 Austin TX 78758	Common	04/23/2026	400	26943.00
Sariel Group Ltd 11401 Century Oaks Terrace Suite 400 Austin TX 78758	Common	04/14/2026	37500	2446050.00
Sariel Group Ltd 11401 Century Oaks Terrace Suite 400 Austin TX 78758	Common	03/25/2026	3575	214768.00
Sariel Group Ltd 11401 Century Oaks Terrace Suite 400 Austin TX 78758	Common	03/23/2026	31425	1892791.00
Sariel Group Ltd 11401 Century Oaks Terrace Suite 400 Austin TX 78758	Common	03/23/2026	787	48562.00
Sariel Group Ltd 11401 Century Oaks Terrace Suite 400 Austin TX 78758	Common	03/23/2026	1513	94743.00
Sariel Group Ltd 11401 Century Oaks Terrace Suite 400 Austin TX 78758	Common	03/23/2026	200	12602.00

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 ESTA's Form 144 disclose?

The Form 144 discloses a proposed sale of 24,198 common shares via a stock option exercise scheduled for 06/15/2026. It also lists multiple prior sales by Sariel Group Ltd with dates and gross proceeds between March and May 2026.

Who is selling shares in the filing?

Sariel Group Ltd is the named selling holder for multiple prior dispositions listed in the filing. The current item shows an issuer stock option exercise of 24,198 shares on 06/15/2026 with cash as the method.

How large were recent Sariel Group Ltd sales?

Recent Sariel Group Ltd trades include individual sales such as 37,500 shares for $2,446,050 on 04/14/2026 and other transactions ranging from hundreds to tens of thousands of shares between 03/23/2026 and 05/06/2026.

Does the Form 144 show proceeds or payment method?

Yes. The current item lists the payment method for the 24,198-share stock option exercise as Cash. Prior trades by Sariel Group Ltd in the filing include gross proceeds shown per transaction.

Is timing for the sale specified in the Form 144?

Timing for the proposed option exercise is specified as 06/15/2026. The filing also provides exact dates for prior sales, ranging from 03/23/2026 to 05/06/2026, listed alongside each trade's amount.