StoneCo (STNE) director Silveira reports 9,314-share initial ownership

Rhea-AI Filing Summary

StoneCo Ltd. director Antonio Carlos Silveira filed an initial ownership statement showing he holds 9,314 shares of Common Stock. This position includes both restricted stock units, which may convert into shares later, and already issued Common Stock held directly.

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^*

Silveira Antonio Carlos

(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)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

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	9,314(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 Antonio Carlos Silveira	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 Antonio Carlos Silveira report owning in StoneCo (STNE) on this Form 3?

He reports beneficial ownership of 9,314 StoneCo Common shares. This total includes both actual Common Stock and restricted stock units that each represent a contingent right to receive one share of StoneCo’s Common Stock, reflecting his initial disclosed stake as a director.

What is the purpose of this StoneCo (STNE) Form 3 filing?

This Form 3 discloses Antonio Carlos Silveira’s initial ownership in StoneCo. As a director, he must report his beneficial holdings when he becomes subject to Section 16 rules, giving investors visibility into his equity position in the company at that point.

How many StoneCo (STNE) shares does Antonio Carlos Silveira hold directly?

The filing shows total direct beneficial ownership of 9,314 Common shares. The position is coded as direct ownership, meaning the reported shares, including related restricted stock units, are attributed directly to him rather than through an intermediary entity or trust.

Do the reported StoneCo (STNE) holdings include restricted stock units (RSUs)?

Yes, the disclosed holdings include restricted stock units. A footnote explains the 9,314 total covers both RSUs, each representing a contingent right to receive one StoneCo Common share, and already issued shares of Common Stock held by the director.

Does this StoneCo (STNE) Form 3 show any recent buy or sell transactions?

No specific buy or sell transactions are identified in this Form 3. The entry is categorized as a holding, with transaction direction marked as unknown, focusing on the total number of shares and restricted stock units beneficially owned by the director.