New TIM S.A. (NYSE: TIMB) director submits initial Form 3 ownership

Rhea-AI Filing Summary

TIM S.A. director Durante Nicandro has filed an initial statement of beneficial ownership on Form 3. This filing establishes his status as a director and provides the baseline disclosure of any equity interests or rights he may hold in the company going forward.

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^*

Durante Nicandro

(Last) (First) (Middle)

JOAO CABRAL DE MELO NETO AVENUE

850 - SOUTH TOWER - 12TH FLOOR

(Street)

RIO DE JANEIRO 22775-057

(City) (State) (Zip)

UNITED STATES

(Country)

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

3. Issuer Name and Ticker or Trading Symbol
TIM S.A. [ TIMB ]

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)

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:

Remarks:

Exhibit 24.1 - Power of Attorney

No securities are beneficially owned.

	/s/ Leonardo Caiaffo Ferreira, attorney-in-fact	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 TIMB Form 3 filing by Durante Nicandro show?

The Form 3 shows that Durante Nicandro is a director of TIM S.A. It serves as his initial beneficial ownership statement, creating a baseline record of his equity interests or rights in the company for future Form 4 or Form 5 updates.

Does the TIMB Form 3 filing report any stock transactions?

The Form 3 does not report any stock transactions by Durante Nicandro. Instead, it functions as an initial ownership declaration, indicating his status as a director and setting a reference point for any future trades that will appear on later forms.

Why is a Form 3 important for TIMB investors?

Form 3 is important because it identifies new insiders, such as directors, and records their starting ownership position. This helps investors track future insider transactions and understand how closely aligned key individuals may be with shareholder interests over time.

Who is the reporting person in the TIMB Form 3?

The reporting person is Durante Nicandro, who is identified as a director of TIM S.A. His Form 3 filing establishes him as an insider for SEC reporting purposes, which means future changes in his holdings will typically be disclosed on subsequent forms.

Does the TIMB Form 3 indicate Nicandro is a 10% owner?

The Form 3 identifies Durante Nicandro as a director but not as a ten percent owner. This classification focuses on his governance role on the board rather than indicating that he holds a very large percentage of TIM S.A.’s outstanding shares.