TIM Participações S A : Next Lives Scheduled

TIM S.A.

Publicly-Held Company

Corporate Taxpayer's ID (CNPJ/ME): 02.421.421/0001-11

Corporate Registry (NIRE): 33.300.324.631

NOTICE TO THE MARKET

Participation in online events: 07/Dec to 11/Dec

TIM S.A. ("TSA" or "Company") (B3: TIMS3; NYSE: TIMB), in compliance with Circular Letter No. 7/2020-CVM / SEP and in accordance with the provisions of CVM Instruction No. 358/02 and CVM Instruction No. 480/09, inform to their shareholders and the market in general the participation of their executives in online events, as follows:

João Gabriel Evangelista Aleixo - Technology Center & Lab Specialist

Event: 21st Workshop of the National Teaching and Research Network

Date and time: December 08th, 2020, at 11:30 a.m.

Link:https://wrnp.rnp.br/

Topics to be discussed: Discussion on the "softwarization" and disaggregation of telecommunications networks and the impact in Brazil and in the world; Presentation of the work being developed by TIM with the TIP (Telecom Infra Project) community, next steps in the initiative and impacts on the sector.

Ana Paula Castello Branco Mascarenhas Peraci - Director of Advertising, Media & Brand Management

Event: Google Academy

Date and time: December 08th, 2020, at 05:00 p.m.

Link:https://adsonair.withgoogle.com/events/google-academy-br

Topics to be discussed: Presentation on using YouTube as a protagonist of brand and sales strategies.

Ana Paula Castello Branco Mascarenhas Peraci - Director of Advertising, Media & Brand Management

Event: Web serie - Perspectives - Innovation in the Telecommunications sector

Date and time: December 09th, 2020, at 05:00 p.m.

Link:https://www.youtube.com/channel/UC7sQeY-g7hT7C1N7qVkyK4w

Topics to be discussed: Discussion on Innovation in the Telecommunications sector.

Rio de Janeiro, December 04th, 2020.

TIM S.A.

Adrian Calaza

Chief Financial Officer and

Investor Relations Officer

Classificado como Público