TIM S.A. Announces Resignation of Legal Director

TIM S.A. has announced the resignation of Ms. Fabiane Reschke from her position as Legal Officer, effective March 31, 2026. The company expressed gratitude for her service and commitment during her tenure. The Board of Directors will convene to discuss and evaluate the company's Board of Executive Officers structure. This announcement was made in accordance with CVM Resolution No. 44/21. The filing was made on Form 6-K, with the exact name of the registrant being TIM S.A.