TIM S.A. (NYSE: TIMB) appoints Luciene Pandolfo as Chief Legal Officer

Rhea-AI Filing Summary

TIM S.A. reported that its Board of Directors has elected Ms. Luciene Pandolfo as the Company’s new Chief Legal Officer. This strengthens the executive team with an experienced legal leader for its Brazilian and international operations.

Pandolfo is a Brazilian lawyer with a law degree from UNAERP, a Master’s in Law of Obligations from UNESP, and an MBA in Business Law and Economics from FGV. She has more than 20 years in legal management, including senior roles in the Oil & Gas sector and telecommunications infrastructure, and recent experience as a law firm partner and professor.

Key Terms

Form 6-K, foreign private issuer, Chief Legal Officer, CVM Resolution No. 44/21, +1 more

5 terms

Form 6-K regulatory

"FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16"

A Form 6-K is a report that companies listed in certain countries file to provide important updates, such as financial results, corporate changes, or other significant information, to regulators and investors. It functions like an official company update or news release, helping investors stay informed about developments that could affect their investment decisions.

foreign private issuer regulatory

"FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16"

A foreign private issuer is a company organized outside the United States that meets tests showing it is primarily foreign-controlled and therefore qualifies for a different set of U.S. reporting rules. For investors, that means the company files less frequent or differently formatted disclosures with U.S. regulators and may follow home-country accounting and governance practices, so buying its stock is like dining at a well-reviewed restaurant that follows its home kitchen’s rules instead of the local menu — you get access but should check what standards apply.

Chief Legal Officer financial

"the Company's Board of Directors elected Ms. Luciene Pandolfo to the position of Chief Legal Officer"

A chief legal officer is a senior executive responsible for overseeing a company's legal matters, ensuring that its activities comply with laws and regulations. They act like a company's legal guide, helping to prevent legal problems and manage risks. For investors, understanding this role is important because it reflects how well a company manages legal risks that could impact its stability and reputation.

CVM Resolution No. 44/21 regulatory

"in accordance with article 157 of Law No. 6,404/76 and the provisions of CVM Resolution No. 44/21"

Law No. 6,404/76 regulatory

"in accordance with article 157 of Law No. 6,404/76 and the provisions of CVM Resolution No. 44/21"

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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER
PURSUANT TO RULE 13a-16 OR 15d-16
UNDER THE SECURITIES EXCHANGE ACT OF 1934

Date of Report: June 17, 2026

Commission File Number: 001-39570

TIM S.A.
(Exact name of Registrant as specified in its Charter)

João Cabral de Melo Neto Avenue, 850 – North Tower – 12^th floor
22775-057 Rio de Janeiro, RJ, Brazil
(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F ☒ Form 40-F ☐

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1).

Yes ☐ No ☒

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7).

Yes ☐ No ☒

 

TIM S.A.

Publicly-held company

CNPJ/MF 02.421.421/0001-11

NIRE 33.300.324.631

Notice to the Market

Ms. Luciene Pandolfo Elected Chief Legal Officer of TIM S.A.

TIM S.A., ("TIM" or "Company") (B3: TIMS3; NYSE: TIMB), in accordance with article 157 of Law No. 6,404/76 and the provisions of CVM Resolution No. 44/21, and following up on the Notice to the Market disclosed on March 31, 2026, hereby announces that, on this date, the Company's Board of Directors elected Ms. Luciene Pandolfo to the position of Chief Legal Officer of the Company.

Ms. Luciene Pandolfo is Brazilian, graduated in Law from the University of Ribeirão Preto (UNAERP) and holds a Master's Degree in Law of Obligations from the São Paulo State University (UNESP), as well as a Master of Business Administration (MBA) in Business Law and Economics from Fundação Getulio Vargas (FGV). She has more than 20 years of experience in the management of legal departments, 18 years of experience in the Oil & Gas industry; and 10 years of experience in telecommunications infrastructure.

In the Oil & Gas sector, she was Chief Legal Officer of Agip Brasil S/A and General Counsel of Liquigás Distribuidora S/A. In the telecommunications sector, she served as VP & General Counsel of BR Towers S.A. and Phoenix Towers Participações S.A. Between 2021 and 2023, she was VP Latam & General Counsel of CNP Latam Holding S.A. From 2024 to date, she worked as a partner at Fleichman Sociedade de Advogados. She is currently a Professor in the Executive Training Course at INSPER, President of the Seeds of the Future Association of São José (Non-Profit Association) and President of the Special Commission for Law and Economics Studies of OAB/SP.

The Company welcomes Ms. Luciene to join our executive team and wishes her success in her new role.

Rio de Janeiro, June 17, 2026.

TIM S.A.

Vicente de Moraes Ferreira

Investor Relations Officer

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

		TIM S.A.
Date: June 17, 2026		By:	/s/ Alberto Mario Griselli
			Alberto Mario Griselli
			Chief Executive Officer

FAQ

What did TIMB announce in this Form 6-K filing?

TIM S.A. announced that its Board of Directors elected Luciene Pandolfo as the Company’s new Chief Legal Officer. The notice highlights her extensive legal, industry, and leadership background as she joins the executive team in Rio de Janeiro.

Who is Luciene Pandolfo, the new Chief Legal Officer at TIMB?

Luciene Pandolfo is a Brazilian lawyer with over 20 years leading legal departments. She holds advanced law and MBA degrees and has experience across Oil & Gas, telecommunications infrastructure, and financial services, including senior roles at Agip Brasil, Liquigás, BR Towers, and Phoenix Towers.

What is Luciene Pandolfo’s experience in the Oil & Gas and telecom sectors relevant to TIMB?

In Oil & Gas, she served as Chief Legal Officer of Agip Brasil S/A and General Counsel of Liquigás Distribuidora S/A. In telecommunications, she was VP & General Counsel of BR Towers S.A. and Phoenix Towers Participações S.A., bringing sector-specific legal expertise.

What academic qualifications does TIMB’s new Chief Legal Officer hold?

Luciene Pandolfo graduated in Law from UNAERP, holds a Master’s Degree in Law of Obligations from UNESP, and an MBA in Business Law and Economics from Fundação Getulio Vargas (FGV), combining legal specialization with business-focused training.

Does Luciene Pandolfo hold any other professional or leadership roles?

Yes. She is a Professor in an Executive Training Course at INSPER, President of the Seeds of the Future Association of São José, and President of the Special Commission for Law and Economics Studies of OAB/SP, reflecting broader leadership and academic engagement.

When was Luciene Pandolfo elected as Chief Legal Officer of TIMB?

The Board of Directors elected Luciene Pandolfo as Chief Legal Officer on June 17, 2026. The company disclosed the decision in a market notice and furnished it to investors through a Form 6-K report as a foreign private issuer.