TIM S.A. (NYSE: TIMB) CFO reports current share holdings

Rhea-AI Filing Summary

TIM S.A. Chief Financial Officer Andrea Palma Viegas Marques has filed an initial ownership report showing her equity position in the company. She holds 38,317 common shares directly. She also holds restricted shares tied to 22,135 and 20,810 underlying common shares, vesting on July 31, 2026 and July 30, 2027, respectively. Each restricted share represents a contingent right to receive one common share, reduced for any required withholding taxes when they vest.

Insider Trade Summary

3 transactions reported

Mixed 3 txns

Insider Viegas Marques Andrea Palma

Role Chief Financial Officer

Type	Security	Shares	Price	Value
holding	Restricted Shares	--	--	--
holding	Restricted Shares	--	--	--
holding	Common Shares	--	--	--

Holdings After Transaction: Restricted Shares — 22,135 shares (Direct); Common Shares — 38,317 shares (Direct)

Footnotes (1)

1. These restricted shares vest on July 31, 2026. Each restricted share represents a contingent right to receive one common share minus withholding taxes. These restricted shares vest on July 30, 2027.

Understanding Insider Trading Forms →

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

OMB APPROVAL

OMB Number:			3235-0104
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1. Name and Address of Reporting Person^*

Viegas Marques Andrea Palma

(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)

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

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	38,317	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
Restricted Shares	(1)	(1)	Common Shares	22,135	(2)	D
Restricted Shares	(3)	(3)	Common Shares	20,810	(2)	D

Explanation of Responses:

1. These restricted shares vest on July 31, 2026.

2. Each restricted share represents a contingent right to receive one common share minus withholding taxes.

3. These restricted shares vest on July 30, 2027.

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 the TIMB Form 3 filing show about the CFO's holdings?

The Form 3 shows TIM S.A.’s CFO holds 38,317 common shares directly, plus two restricted share awards linked to 22,135 and 20,810 underlying common shares that will vest in 2026 and 2027, respectively.

Are there any buy or sell transactions reported in TIMB's Form 3?

No buy or sell transactions are reported. The filing classifies all entries as holdings, with zero buys and zero sells in the transaction summary, indicating this is an initial disclosure of existing positions, not a record of recent trades.

When do the TIMB CFO's restricted shares vest according to the Form 3?

The restricted shares vest on two dates: July 31, 2026 for the award linked to 22,135 underlying common shares, and July 30, 2027 for the award linked to 20,810 underlying common shares, as specified in the footnotes.

What does each restricted share represent in TIMB's Form 3 filing?

Each restricted share represents a contingent right to receive one common share, minus any shares withheld for taxes. This means, upon vesting, the CFO will receive common shares net of statutory withholding obligations tied to the award.

How much direct ownership does the TIMB CFO report in common shares?

The CFO reports direct ownership of 38,317 common shares of TIM S.A. This position is separate from her restricted share awards and reflects her current, fully issued and outstanding common stock holdings as of the filing’s reporting date.