TIM S.A. (NYSE: TIMB) officer reports restricted and common share holdings

Rhea-AI Filing Summary

TIM S.A. officer Ana Cristina Menezes Oliveira filed an initial ownership report showing her equity position in the company. She holds 3,272 restricted shares, each representing a contingent right to receive one common share minus withholding taxes, which vest on July 30, 2027. She also directly owns 1,241 common shares, giving her a mix of time-vested and fully owned equity in TIM S.A.

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider Oliveira Ana Cristina Menezes

Role See Remarks

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

Holdings After Transaction: Restricted Shares — 3,272 shares (Direct); Common Shares — 1,241 shares (Direct)

Footnotes (1)

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

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

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

Oliveira Ana Cristina Menezes

(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)
	See Remarks

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	1,241	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	3,272	(2)	D

Explanation of Responses:

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

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

Remarks:

Exhibit 24.1 - Power of Attorney Officer Title: VP of Customer Experience & Ombudsman

	/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 Ana Cristina Menezes Oliveira show?

The Form 3 filing reports Ana Cristina Menezes Oliveira’s initial ownership in TIM S.A.. She holds 3,272 restricted shares and 1,241 common shares, all directly owned, establishing her starting equity position as a company officer.

How many restricted shares does Ana Cristina Menezes Oliveira hold in TIMB?

She holds 3,272 restricted shares of TIM S.A. Each restricted share represents a contingent right to receive one common share, minus withholding taxes, creating a future-based equity stake that depends on vesting conditions being satisfied.

When do Ana Cristina Menezes Oliveira’s restricted shares in TIMB vest?

Her restricted shares vest on July 30, 2027. This means she must remain eligible through that date to receive one common share for each restricted share, subject to applicable withholding taxes at settlement.

What do Ana Cristina Menezes Oliveira’s restricted shares in TIMB convert into?

Each restricted share represents a contingent right to receive one common share of TIM S.A., minus withholding taxes. Upon vesting and settlement, the award delivers common shares rather than remaining as a separate restricted security class.

How many common shares of TIMB does Ana Cristina Menezes Oliveira directly own?

She directly owns 1,241 common shares of TIM S.A. These are fully issued common shares, separate from her restricted share awards, and form the immediately held portion of her equity position in the company.

Is Ana Cristina Menezes Oliveira’s TIMB Form 3 a buy or sell transaction?

The Form 3 is an initial ownership report, not a buy or sell. It lists her existing holdings of restricted shares and common shares in TIM S.A. and does not disclose any new purchase, sale, or option exercise activity.