Mundys (formerly: Atlantia SpA)

AGM Information • Mar 29, 2021

NOTICE TO THE SHAREHOLDERS

GENERAL MEETING DATED 28 APRIL 2021: NOTICE OF PUBLICATION OF THE RELATED DOCUMENTATION

Rome, 29 March 2021 – With regard to the Ordinary and Extraordinary General Meeting of the Shareholders of Atlantia S.p.A., called in accordance with the law and to be held at the Company's offices at Via Alberto Bergamini 50, Rome at 15.00 on 28 April 2021, on single call, the Company announces that the following documentation has been made available for inspection at the Company's offices at via Alberto Bergamini, 50, Rome (according to the modalities set out in the notice of call), on the Company's website (http://www.atlantia.it/en/investors/general-meetings) and on the authorised storage mechanism ():

• the Explanatory Report of the Board of Directors on item 4) of the ordinary part of the General Meeting ("Approval of an incentive plan concerning Atlantia SpA's shares named "Stock Grant Plan 2021-2023") together with the Information Memorandum drafted pursuant to art. 84-bis of the Consob Regulation n. 11971/1999;

• the Explanatory Report of the Board of Directors on item 5) of the ordinary part of the General Meeting ("Report on the Remuneration Policy for 2021 and remuneration paid in 2020, prepared pursuant to art. 123-ter of Legislative Decree 58 of 24 February 1998": A. Approval of the first section of the report remuneration policy for 2021 (binding resolution); B. Non- binding resolution on the second section of the report - remuneration paid in 2020") together with the Report on the Remuneration Policy for 2021 and remuneration paid in 2020, prepared pursuant to art. 123-ter of Legislative Decree 58 of 24 February 1998.

The other documents related to the General Meeting will be made available in accordance with the statutory requirements in force.

Investor Relations e-mail: investor.relations@atlantia.it

Media Relations e-mail: media.relations@atlantia.it

www.atlantia.it