TIM S.A. (NYSE: TIMB) director reports initial insider holdings on Form 3

Rhea-AI Filing Summary

TIM S.A. director Liberato Delfino Denisio Augusto filed an initial Form 3 statement of beneficial ownership. The filing reports no buy, sell, acquisition, or disposition transactions and shows no derivative securities positions or other holdings disclosed in this report.

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^*

Liberato Delfino Denisio Augusto

(Last) (First) (Middle)

JOAO CABRAL DE MELO NETO AVENUE

850 - SOUTH TOWER - 12TH FLOOR

(Street)

RIO DE JANEIRO BRAZIL 22775-057

(City) (State) (Zip)

BRAZIL

(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 for Liberato Delfino Denisio Augusto show?

The Form 3 for TIM S.A. director Liberato Delfino Denisio Augusto reports his initial beneficial ownership. It lists no common stock or derivative security transactions and shows no holdings or derivative positions disclosed in this particular filing.

Did Liberato Delfino Denisio Augusto buy or sell TIMB shares in this Form 3?

No, the Form 3 does not report any purchases or sales of TIM S.A. shares. The transaction summary shows zero buys, zero sells, zero acquisitions, and zero dispositions, indicating only an initial ownership statement without trading activity.

Are there any derivative securities reported for TIMB in this Form 3?

No derivative securities are reported for TIM S.A. in this Form 3. The derivative summary is empty and the transaction summary shows zero derivative transactions, meaning no options, warrants, or similar instruments are disclosed in this filing.

What insider role is disclosed for Liberato Delfino Denisio Augusto at TIM S.A.?

The filing identifies Liberato Delfino Denisio Augusto as a director of TIM S.A. It indicates he is not reported as an officer or ten percent owner in this Form 3, focusing solely on his role as a board member.

Does the TIMB Form 3 indicate any net change in insider share position?

The Form 3 shows no net change in insider share position. The transaction summary lists zero net buy or sell shares, and the net buy-sell direction is neutral, reflecting that no transactions were reported in this initial ownership statement.