StoneCo (NASDAQ: STNE) Chief Legal Officer reports insider share holdings

Rhea-AI Filing Summary

StoneCo Ltd. filed an initial insider ownership report for Chief Legal and Compliance Officer Tatiana Malamud. The filing shows she beneficially owns 81,188 shares of Common Stock, including restricted stock units that each represent a contingent right to receive one share of StoneCo’s Common Stock.

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person^*

Malamud Tatiana

(Last) (First) (Middle)

4TH FLOOR, HARBOUR PLACE

103 SOUTH CHURCH STREET, P.O. BOX 10240

(Street)

GRAND CAYMAN KY1-1002

(City) (State) (Zip)

CAYMAN ISLANDS

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
03/18/2026

3. Issuer Name and Ticker or Trading Symbol
StoneCo Ltd. [ STNE ]

3a. Foreign Trading Symbol

5. If Amendment, Date of Original Filed (Month/Day/Year)

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Legal and Compl. Officer

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock	81,188(1)	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Includes both restricted stock units that represent a contingent right to receive one share of the Issuer's Common Stock, as well as shares of Common Stock.

Remarks:

Exhibit List - Exhibit 24.1 - Power of Attorney

	/s/ Priscilla Saraiva Godoy, attorney-in-fact for Tatiana Malamud	03/18/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 3: SEC 1473 (03-26)

FAQ

What does the StoneCo (STNE) Form 3 filing for Tatiana Malamud show?

The Form 3 filing reports Tatiana Malamud’s initial beneficial ownership in StoneCo. It discloses 81,188 Common Stock shares, including restricted stock units that each convert into one share when vesting conditions are met.

How many StoneCo (STNE) shares does Tatiana Malamud report owning?

Tatiana Malamud reports beneficial ownership of 81,188 StoneCo Common Stock shares. This total includes both actual shares and restricted stock units that represent a contingent right to receive one share of Common Stock each.

What role does Tatiana Malamud hold at StoneCo (STNE) in this Form 3?

Tatiana Malamud is identified as StoneCo’s Chief Legal and Compliance Officer. The Form 3 records her initial beneficial ownership position in the company’s Common Stock as an executive officer, rather than reporting any new transaction.

Does the StoneCo (STNE) Form 3 reflect any recent insider buying or selling?

The Form 3 does not report any buy or sell transactions. It is an initial statement of beneficial ownership, listing Tatiana Malamud’s existing 81,188-share position, including restricted stock units and Common Stock, as of the reporting date.

What are the restricted stock units disclosed in StoneCo (STNE) Tatiana Malamud’s Form 3?

The footnote explains that the reported 81,188 units include restricted stock units. Each restricted stock unit represents a contingent right to receive one share of StoneCo’s Common Stock, typically upon satisfaction of vesting or service-based conditions.