TIM S.A. (TIMB) director Greco Camillo files initial Form 3 with no trades

Rhea-AI Filing Summary

TIM S.A. director Greco Camillo filed an initial Form 3 to report insider status with the company. The filing shows no reported purchases, sales, or other transactions in TIM S.A. securities at this time, serving only as a baseline disclosure of insider reporting obligations.

Key Figures

Buy transactions reported: 0 transactions Sell transactions reported: 0 transactions Net buy/sell direction: neutral

3 metrics

Buy transactions reported 0 transactions Form 3 transaction summary

Sell transactions reported 0 transactions Form 3 transaction summary

Net buy/sell direction neutral Form 3 transaction summary

Key Terms

Form 3, insider, derivative securities

3 terms

Form 3 regulatory

"INSIDER FILING DATA (Form 3):"

Form 3 is the initial public filing that officers, directors and large shareholders must submit to report their ownership of a company’s securities when they become insiders. It acts like an opening inventory sheet that gives investors a starting point to see who holds significant stakes and to spot later trades or potential conflicts of interest, helping assess insider confidence and transparency.

insider regulatory

"The filing shows no reported purchases, sales, or other transactions in TIM S.A. securities at this time, serving only as a baseline disclosure of insider reporting obligations."

derivative securities financial

"No derivative securities are reported for Greco Camillo in this Form 3."

Financial contracts whose value is tied to the price or performance of another asset, such as a stock, bond, commodity, index, or currency; examples include options, futures and swaps. They matter to investors because they let you protect against price swings, bet on future moves or gain larger exposure with less upfront cash—like using a lever or insurance policy on an investment—so they can amplify gains and losses and help manage portfolio risk.

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
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Greco Camillo

(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)
03/31/2026

3. Issuer Name and Ticker or Trading Symbol
TIM S.A. [ TIMB ]

3a. Foreign Trading Symbol
[TIMS3]

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	04/07/2026
	** 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 Greco Camillo’s Form 3 filing for TIMB show?

The Form 3 for TIM S.A. (TIMB) reports Greco Camillo as a director and establishes his insider reporting status. It does not show any purchases, sales, or other transactions in the company’s securities.

Does the TIMB Form 3 for Greco Camillo disclose any share transactions?

No, the Form 3 for Greco Camillo reports zero insider transactions. All transaction counts and share amounts in the summary are listed as zero, indicating no reported trading activity at this stage.

What is the purpose of this TIMB Form 3 filing?

This Form 3 establishes Greco Camillo as an insider of TIM S.A. for reporting purposes. It functions as an initial beneficial ownership statement without recording any current trades or derivative positions.

Is Greco Camillo a major shareholder of TIM S.A. according to the Form 3?

The Form 3 identifies Greco Camillo as a director, not a ten percent owner. The ten percent owner flag is set to zero, so he is not classified as a 10% holder in this filing.

Are there any derivative securities reported for Greco Camillo in TIMB’s Form 3?

No derivative securities are reported for Greco Camillo in this Form 3. The derivative summary is empty and derivative transaction counts are zero, indicating no options or similar instruments disclosed.