STNE Rule 144 Notice: Insider Plans 21,400-Share Sale; Recent Sales Disclosed

Rhea-AI Filing Summary

Form 144 notice from a holder related to StoneCo Ltd. (STNE) reports a proposed sale of 21,400 Class A common shares on or about 08/20/2025 through Citigroup Global Markets Inc. The filing lists the aggregate market value of the proposed sale as $318,119.56 and shows 269,087,488 shares outstanding. The filer reports an open-market purchase of 78,000 Class A shares on 04/21/2025 paid in cash. The notice also discloses two prior sales by the same account in the past three months: 34,500 shares sold on 03/24/2025 for $401,109.00 and 22,000 shares sold on 05/27/2025 for $296,560.00. The signer certifies no undisclosed material information.

Insights

Securities Analyst

TL;DR Form 144 shows ongoing open-market liquidations totalling meaningful share counts in recent months, with a planned 21,400-share sale.

The filing documents a proposed sale via Citigroup and lists recent transactions that indicate active disposition of Class A shares by the account. The 21,400-share notice valued at approximately $318k is modest relative to total shares outstanding but contributes to a pattern of selling when combined with prior three-month sales of 34,500 and 22,000 shares. The filing itself is procedural under Rule 144; it does not by itself indicate undisclosed operational developments because the signer affirms no material nonpublic information exists.

Corporate Governance Expert

TL;DR Routine Rule 144 disclosure consistent with compliance by an investor or insider; materiality is limited.

This Form 144 provides required notice for a proposed sale and documents acquisition and prior sales. From a governance perspective, the statement attesting absence of undisclosed material information is standard and important for market transparency. The transactions shown are notable for frequency but do not convey operational or governance changes at the issuer. No dates or text suggest reliance on a 10b5-1 plan in this filing.

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	Citigroup Global Markets Inc 388 Greenwich Street New York NY 10013	21400	318119.56	269087488	08/20/2025	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 *
Class A Common	04/21/2025	Open Market Purchase	NASDAQ			78000	04/21/2025	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
MAIL INVESTMENT HOLDINGS LTD RUA FERNANDES DE ABREU 229 AP 81 SAO PAULO- SP D5 04543-070	Class A Common	03/24/2025	34500	401109.00
MAIL INVESTMENT HOLDINGS LTD RUA FERNANDES DE ABREU 229 AP 81 SAO PAULO- SP D5 04543-070	CLASS A COMMON	05/27/2025	22000	296560.00

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)