FILING OF DOCUMENTS FOR THE SHAREHOLDERS’ MEETING

With reference to the Shareholders’ Meeting of Prysmian S.p.A. (the "Company") convened today in single call that will take place in Ordinary and Extraordinary session on 16 April 2026, are available to the public the following Board of Directors’ reports, along with the relevant proposed resolutions:

• reports on items 1 and 2 of the agenda of the ordinary session, relating to year 2025 Financial Statements and the allocation of net profit;
• report on item 3 of the agenda of the ordinary session, relating to a new authorization to purchase and disposal of treasury shares and revocation of existing one;
• reports on items 5 and 6 of the agenda of the ordinary session, relating to the integration of auditors’ fees for the statutory audit of the accounts; v - reports on items 1 and 2 of the agenda of the extraordinary session, relating to amendments to authorized share capital increases serving share-based plans, already approved, for employees;
• report on item 4 of the agenda of the extraordinary session, relating to the proposal to grant a mandate to the Board for the purpose of increasing the share capital according to art. 2443 of Italian Civil Code, with the exclusion of option rights.

The documents are publicly available at the Company’s registered office (Via Chiese no.6, 20126 - Milan), on the corporate website at www.prysmian.com (under Company/Governance/Shareholders Meeting section), on the website of Borsa Italiana S.p.A. at www.borsaitaliana.it and in the authorized central storage mechanism used by the Company at www.emarketstorage.com.