Director Calaza Adrian discloses 75,600 TIM S.A. (NYSE: TIMB) shares

Rhea-AI Filing Summary

TIM S.A. director Calaza Adrian has filed an initial ownership report showing direct holdings of 75,600 Common Shares. This Form 3 does not report any recent purchases or sales; it simply discloses the size of his current direct equity position in the company.

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^*

Calaza Adrian

(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)
Common Shares	75,600	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:

Remarks:

Exhibit 24.1 - Power of Attorney

	/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 TIMB director Calaza Adrian report in this Form 3 filing?

Calaza Adrian reports owning 75,600 Common Shares of TIM S.A. This Form 3 is an initial ownership statement, disclosing his direct equity stake as a company director without showing any recent trades or option exercises.

Is the 75,600-share position held directly by Calaza Adrian at TIMB?

Yes, the filing classifies the 75,600 Common Shares as directly owned. The ownership type is coded as direct, indicating the shares are held in his own name rather than through trusts, entities, or other indirect arrangements.

Does this TIMB Form 3 show Calaza Adrian buying or selling shares?

No, the Form 3 does not show any buy or sell transactions. It records a holding entry only, meaning it simply establishes his existing 75,600-share position rather than reporting a new market transaction or change in ownership.

What type of security does TIMB director Calaza Adrian hold?

He holds Common Shares of TIM S.A., totaling 75,600 shares after the reported holding entry. The filing does not list any derivative securities such as options or warrants, focusing solely on his common equity stake.

Why is a Form 3 filed for TIMB director Calaza Adrian?

Form 3 is filed to disclose initial beneficial ownership when someone becomes an insider, such as a director. This filing establishes that Calaza Adrian holds 75,600 Common Shares of TIM S.A. as of the reported date.