Mail Investment Holdings (NASDAQ: STNE) files Form 144 listing 78,000 shares

Rhea-AI Filing Summary

Mail Investment Holdings Ltd submitted a Form 144 notice covering Class A Common shares. The filing lists an 04/21/2025 open market transaction for 78,000 shares and a 03/25/2026 entry showing 6,800 shares with an amount of 97461.68. The filing names Citigroup Global Markets Inc as an intermediary and references NASDAQ.

Insights

Securities Compliance Analyst

Form 144 notice lists past transactions and intermediary details.

The notice records a 04/21/2025 open market transaction of 78,000 shares and a 03/25/2026 entry of 6,800 shares with an associated amount of 97461.68. It also names Citigroup Global Markets Inc as a broker.

These entries are administrative disclosures under the sale-notice rules; the excerpt does not state whether proceeds were paid in a specific currency or whether any resale limitations apply. Subsequent filings or broker confirmations would clarify cash‑flow treatment and holder status.

Key Figures

Open market transaction: 78,000 shares Recent reported shares: 6,800 shares Associated amount: 97461.68

3 metrics

Open market transaction 78,000 shares <date>04/21/2025</date>

Recent reported shares 6,800 shares <date>03/25/2026</date>

Associated amount 97461.68 Associated with <date>03/25/2026</date> entry (currency not specified in excerpt)

Key Terms

Form 144, open market purchase, Class A Common

3 terms

Form 144 regulatory

"Filer Information | 144: Filer Information"

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.

open market purchase market

"Class A Common | 04/21/2025 | open market purchase"

An open market purchase is when a company buys its own shares on public stock exchanges the same way any investor would, rather than through a private deal. Investors care because these purchases reduce the number of shares available, can boost earnings per share and share price, signal that management thinks the stock is undervalued, and use company cash that might otherwise go to reinvestment or dividends — like a business quietly buying back its own tickets at the box office.

Class A Common financial

"Class A Common | Citigroup Global Markets Inc"

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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
Class A Common	Citigroup Global Markets Inc 388 Greenwich Street New York NY 10013	9000	101610.00	232663503	06/12/2026	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 *
Class A Common	04/21/2025	open market purchase	issuer			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 Apt 81 Sao Paulo D5 04543070	Class A Common	03/25/2026	6800	97461.68

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 the STNE Form 144 filed by Mail Investment Holdings Ltd show?

It shows a Form 144 notice for Class A Common shares. The excerpt lists a 04/21/2025 open market transaction of 78,000 shares and a 03/25/2026 entry of 6,800 shares with amount 97461.68.

Which broker is named in the Form 144 for STNE?

The filing names Citigroup Global Markets Inc as the intermediary. The excerpt includes Citigroup's address at 388 Greenwich Street, New York, NY adjacent to the securities entries.

Does the Form 144 disclose proceeds from the reported transactions?

The excerpt shows a numeric amount 97461.68 associated with the 03/25/2026 entry, but the currency or explicit proceeds labeling is not provided in the excerpt.

Are the reported transactions buys or sales in this excerpt?

The entry labeled 04/21/2025 is described as an open market purchase and lists 78,000 shares. The document is a Form 144 notice; the excerpt mixes a purchase descriptor and past three‑month entries.