Pursuant to current legislation, Iren announces that the calendar relating to the planned corporate events for 2023 will be as follows:

23 March 2023 – Board of Directors’ meeting: financial statements and consolidated financial statements at December 31st , 2022 – Press Release.

4 May 2023 – Ordinary Shareholders’ Meeting (single call) for: Approval of the Financial statements at December 31st, 2022; Management report; Report of the board of statutory auditors and the independent auditors; Approval of the proposed allocation of the profit for the year 2022; Approval of the report on the 2023 remuneration policy (first section); Consultative resolution on the Report on the remuneration paid in 2022 (second section) – Press release.

11 May 2023 – Board of Directors’ meeting for: first quarter interim financial report at March 31st , 2023 – Press Release.

27 July 2023 – Board of Directors’ meeting for: half-year financial report at June 30th , 2023 – Press Release.

9 November 2023 – Board of Directors’ meeting for: first nine-month interim financial report at September 30th , 2023 – Press Release

Any change to the calendar will be promptly communicated. On the occasion of the disclosure of the results of the annual financial statements relating to financial year 2022, as well as of the half-yearly financial report and of the interim financial reports relating to the financial year 2023, specific conference calls are scheduled for the presentation of Iren's results to financial analysts and institutional investors.

The dividend for the 2022 financial year, which will be approved by the Ordinary Shareholder’s meeting, can be paid - according to the rules of Borsa Italiana S.p.A. - from June 21 st, 2023, ex-dividend date on June 19 th, 2023 and record date on June 20th, 2023.

Iren S.p.A underlines that this announcement is being made exclusively for the purpose of compliance with the requirements of Borsa Italiana SpA and may not be interpreted in any way as a forecast regarding the existence of necessary conditions for the distribution of a dividend during the current year or in future years.