CET 17.34 Rome, 1 April 2022 – With reference to the Ordinary General Meeting of the Shareholders of Atlantia S.p.A. to be held on 29 April 2022, following previous notices, it is hereby announced that the following documentation is available at the Company’s registered office in Rome, Piazza di S. Silvestro 8 (according to the modalities set out in the notice of call), on the Company’s website (https://www.atlantia.com/en/governance/general-meeting) and on the authorize storage mechanism 1Info (www.1Info.it): - the Annual Integrated Report for the year 2021 (including, among others, the Consolidated Financial Statements and the Draft Financial Statements, the Attestations issued pursuant to art. 154-bis, paragraph 5, of Legislative Decree 58/1998 as well as the Consolidated non-financial information disclosure drafted pursuant to Legislative Decree No. 254/2016); and - the Reports of the Board of Statutory Auditors and of the Auditor of the Accounts including the limited assurance issued in accordance with Legislative Decree 254/2016 (Art. 3, paragraph 10). The Annual Integrated Report for the year 2021 it is available in the European Single Electronic Format (ESEF) in line with the ESEF Technical Standard set out in EU Delegated Regulation 2019/815 and – on a voluntary basis for convenience of use only – in PDF format. The filing notice of the Annual Integrated Report for 2021 will be published on 2 April 2022 on the daily newspaper “Milano Finanza”. Furthermore, it is announced that pursuant to art. 2429 c.c. the complete copies of the latest financial statements of Atlantia‘s subsidiaries and affiliates as well as - according to art. 15, paragraph 1, letter a), of the regulation adopted by Consob with Resolution no. 20249/2017 so called “Markets Regulation” - the accounting statements drafted for the purposes of the consolidated financial statements of the Atlantia Group as of 31 December 2021 concerning Atlantia S.p.A.’s affiliates, incorporated and existing under the laws of non-European Union countries, identified as significant pursuant to the criteria provided for in the abovementioned article 15, paragraph 2, will be made available to the public within the deadlines and according to the modalities provided by applicable laws.