TIM S.A. (TIMB) director records insider status with Form 3

Rhea-AI Filing Summary

TIM S.A. director De Oliveira Filho Gesner Jose filed a Form 3, which is an initial statement of beneficial ownership by an insider. The filing reports no transactions or derivative positions, indicating only that he is now classified as a director-level insider for disclosure purposes.

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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^*

De Oliveira Filho Gesner Jose

(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 by De Oliveira Filho Gesner Jose show?

The Form 3 for TIM S.A. (TIMB) records De Oliveira Filho Gesner Jose as a director-level insider. It is an initial ownership statement and shows no reported transactions or derivative positions at the time of filing.

Are there any buy or sell transactions in the TIMB Form 3 filing?

No transactions are reported in this TIM S.A. (TIMB) Form 3. The transaction summary shows zero buys, zero sells, and no derivative exercises, indicating the filing is purely an initial ownership disclosure.

What insider role is disclosed for Gesner Jose at TIM S.A. (TIMB)?

The filing identifies De Oliveira Filho Gesner Jose as a director of TIM S.A. He is not listed as an officer or 10% owner in the data, so his reporting obligation arises from his board role.

Does the TIMB Form 3 indicate any derivative securities for the insider?

No derivative positions are shown in this Form 3 for TIM S.A. (TIMB). The derivative summary is empty and derivativeTransactionCount is zero, indicating no options, warrants, or similar instruments are reported.

What is the purpose of this Form 3 for TIM S.A. (TIMB)?

This Form 3 serves as an initial beneficial ownership statement for a new or newly reportable insider at TIM S.A. It establishes disclosure status but, in this case, does not detail any specific share transactions.

Does the TIMB Form 3 mention any Rule 10b5-1 trading plans?

The provided Form 3 data for TIM S.A. (TIMB) does not include any reference to Rule 10b5-1 trading plans. With no transactions or derivative activity reported, there is no indication of pre-planned trading in this excerpt.