TIM S A : MATERIAL FACT - Form 6-K

MATERIAL FACT

Extension of the Adjusted Closing Price calculation referring to the process of acquiring the mobile assets of Oi Móvel S.A.

TIM S.A., ("TIM" or "Company") (B3: TIMS3; NYSE: TIMB), pursuant to Article 157 of Law No. 6404 and the provisions of CVM Resolution No. 44, and in continuity with the Material Facts published on March 10^th, 2020, July 18^th, 2020, July 27^th, 2020 and August 7^th, 2020, September 7^th, 2020, December 14^th, 2020, January 29^th, 2021, January 31^st, 2022, February 09^th, 2022 and April 13^th, 2022 and April 20^th, 2022, and the Notices to Shareholders published on June 28, 2022 and August 9, 2022, informs its shareholders and the market in general that, on the one hand, TIM, Telefônica Brasil S.A. and Claro S.A. (jointly "Buyers") and, on the other side, Oi Móvel S.A. - Under Judicial Reorganization ("Oi Móvel", "Seller"), agreed to extend by 30 days the deadline for sending notifications related to the calculation of the Adjusted Closing Price of the Transaction by the Buyers. Therefore, the deadline for sending the notifications will be extended until September 17^th, 2022.

The amount retained by TIM, in the total of R$ 634.33 million, to meet any need for additional price adjustments to be made, under the terms of the Share Purchase Agreement ("SPA"), will continue fully retained by the Company until the end of the new agreed term.

The Company will keep its shareholders and the market in general duly informed of material facts related to this Transaction, pursuant to CVM Resolution No. 44 and applicable legislation.

Rio de Janeiro, August 15^th, 2022.

TIM S.A.

Camille Loyo Faria Chief Financial Officer and Investor Relations Officer